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1
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1 /* |
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2 |
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3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
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4 2002, 2003, 2004, 2005, 2006, 2007 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 3 of the License, or (at your |
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11 option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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240
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24 #ifdef HAVE_CONFIG_H |
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1192
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25 #include <config.h> |
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1
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26 #endif |
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27 |
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1346
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28 #include <cfloat> |
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2825
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29 #include <cstdio> |
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1346
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30 #include <cstring> |
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1343
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31 |
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3503
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32 #include <iomanip> |
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33 #include <iostream> |
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5765
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34 #include <sstream> |
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1728
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35 #include <string> |
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36 |
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4655
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37 #include "Array-util.h" |
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453
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38 #include "CMatrix.h" |
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1
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39 #include "Range.h" |
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2926
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40 #include "cmd-edit.h" |
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1352
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41 #include "dMatrix.h" |
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2891
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42 #include "lo-mappers.h" |
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7231
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43 #include "lo-math.h" |
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2317
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44 #include "mach-info.h" |
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1651
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45 #include "oct-cmplx.h" |
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4153
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46 #include "quit.h" |
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1755
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47 #include "str-vec.h" |
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1
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48 |
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3933
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49 #include "Cell.h" |
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1352
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50 #include "defun.h" |
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51 #include "error.h" |
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2165
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52 #include "gripes.h" |
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1755
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53 #include "oct-obj.h" |
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3685
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54 #include "oct-stream.h" |
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1352
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55 #include "pager.h" |
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56 #include "pr-output.h" |
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1282
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57 #include "sysdep.h" |
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6803
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58 #include "unwind-prot.h" |
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1
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59 #include "utils.h" |
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1352
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60 #include "variables.h" |
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1
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61 |
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3105
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62 // TRUE means use a scaled fixed point format for `format long' and |
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63 // `format short'. |
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5794
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64 static bool Vfixed_point_format = false; |
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3105
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65 |
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2165
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66 // The maximum field width for a number printed by the default output |
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67 // routines. |
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5794
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68 static int Voutput_max_field_width = 10; |
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2165
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69 |
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70 // The precision of the numbers printed by the default output |
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71 // routines. |
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5794
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72 static int Voutput_precision = 5; |
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2165
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73 |
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5360
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74 // TRUE means that the dimensions of empty objects should be printed |
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2165
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75 // like this: x = [](2x0). |
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5794
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76 bool Vprint_empty_dimensions = true; |
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2165
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77 |
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78 // TRUE means that the rows of big matrices should be split into |
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79 // smaller slices that fit on the screen. |
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5794
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80 static bool Vsplit_long_rows = true; |
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2165
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81 |
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5759
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82 // How many levels of structure elements should we print? |
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5794
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83 int Vstruct_levels_to_print = 2; |
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5759
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84 |
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3018
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85 // TRUE means don't do any fancy formatting. |
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2387
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86 static bool free_format = false; |
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1
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87 |
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3018
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88 // TRUE means print plus sign for nonzero, blank for zero. |
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2387
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89 static bool plus_format = false; |
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1
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90 |
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4632
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91 // First char for > 0, second for < 0, third for == 0. |
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92 static std::string plus_format_chars = "+ "; |
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93 |
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6788
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94 // TRUE means always print in a rational approximation |
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95 static bool rat_format = false; |
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96 |
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97 // Used to force the length of the rational approximation string for Frats |
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98 static int rat_string_len = -1; |
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99 |
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3018
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100 // TRUE means always print like dollars and cents. |
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2387
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101 static bool bank_format = false; |
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102 |
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3018
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103 // TRUE means print data in hexadecimal format. |
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3608
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104 static int hex_format = 0; |
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105 |
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3018
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106 // TRUE means print data in binary-bit-pattern format. |
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1309
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107 static int bit_format = 0; |
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108 |
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3018
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109 // TRUE means don't put newlines around the column number headers. |
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2387
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110 static bool compact_format = false; |
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1186
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111 |
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3018
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112 // TRUE means use an e format. |
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2387
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113 static bool print_e = false; |
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1
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114 |
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4509
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115 // TRUE means use a g format. |
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116 static bool print_g = false; |
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117 |
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3018
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118 // TRUE means print E instead of e for exponent field. |
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2387
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119 static bool print_big_e = false; |
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1
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120 |
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3608
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121 class pr_formatted_float; |
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122 class pr_rational_float; |
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123 |
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4509
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124 static int |
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125 current_output_max_field_width (void) |
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126 { |
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127 return Voutput_max_field_width; |
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128 } |
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129 |
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130 static int |
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131 current_output_precision (void) |
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132 { |
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133 return Voutput_precision; |
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134 } |
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135 |
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3608
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136 class |
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137 float_format |
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138 { |
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139 public: |
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140 |
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4509
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141 float_format (int w = current_output_max_field_width (), |
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142 int p = current_output_precision (), int f = 0) |
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3608
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143 : fw (w), prec (p), fmt (f), up (0), sp (0) { } |
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144 |
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145 float_format (const float_format& ff) |
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146 : fw (ff.fw), prec (ff.prec), fmt (ff.fmt), up (ff.up), sp (ff.sp) { } |
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147 |
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148 float_format& operator = (const float_format& ff) |
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149 { |
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150 if (&ff != this) |
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151 { |
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152 fw = ff.fw; |
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153 prec = ff.prec; |
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154 fmt = ff.fmt; |
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155 up = ff.up; |
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156 sp = ff.sp; |
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157 } |
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158 |
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159 return *this; |
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160 } |
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161 |
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162 ~float_format (void) { } |
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163 |
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164 float_format& scientific (void) { fmt = std::ios::scientific; return *this; } |
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165 float_format& fixed (void) { fmt = std::ios::fixed; return *this; } |
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166 float_format& general (void) { fmt = 0; return *this; } |
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167 |
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168 float_format& uppercase (void) { up = std::ios::uppercase; return *this; } |
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169 float_format& lowercase (void) { up = 0; return *this; } |
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170 |
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171 float_format& precision (int p) { prec = p; return *this; } |
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172 |
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173 float_format& width (int w) { fw = w; return *this; } |
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174 |
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175 float_format& trailing_zeros (bool tz = true) |
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176 { sp = tz ? std::ios::showpoint : 0; return *this; } |
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177 |
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178 friend std::ostream& operator << (std::ostream& os, |
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179 const pr_formatted_float& pff); |
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180 |
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6788
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181 friend std::ostream& operator << (std::ostream& os, |
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182 const pr_rational_float& pff); |
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183 |
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3608
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184 private: |
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185 |
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186 // Field width. Zero means as wide as necessary. |
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187 int fw; |
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188 |
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189 // Precision. |
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190 int prec; |
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191 |
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192 // Format. |
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193 int fmt; |
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194 |
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195 // E or e. |
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196 int up; |
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197 |
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198 // Show trailing zeros. |
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199 int sp; |
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200 }; |
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201 |
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202 class |
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203 pr_formatted_float |
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204 { |
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205 public: |
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206 |
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207 const float_format& f; |
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208 |
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209 double val; |
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210 |
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211 pr_formatted_float (const float_format& f_arg, double val_arg) |
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212 : f (f_arg), val (val_arg) { } |
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213 }; |
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214 |
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215 std::ostream& |
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216 operator << (std::ostream& os, const pr_formatted_float& pff) |
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217 { |
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218 if (pff.f.fw >= 0) |
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219 os << std::setw (pff.f.fw); |
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220 |
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3682
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221 if (pff.f.prec >= 0) |
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222 os << std::setprecision (pff.f.prec); |
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223 |
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224 std::ios::fmtflags oflags = |
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225 os.flags (static_cast<std::ios::fmtflags> |
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226 (pff.f.fmt | pff.f.up | pff.f.sp)); |
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227 |
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228 os << pff.val; |
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229 |
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230 os.flags (oflags); |
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231 |
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232 return os; |
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233 } |
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234 |
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6788
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235 static inline std::string |
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236 rational_approx (double val, int len) |
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237 { |
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238 std::string s; |
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239 |
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240 if (len <= 0) |
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241 len = 10; |
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242 |
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243 if (xisinf (val)) |
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244 s = "1/0"; |
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245 else if (xisnan (val)) |
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246 s = "0/0"; |
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247 else if (val < INT_MIN || val > INT_MAX || D_NINT (val) == val) |
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248 { |
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249 std::ostringstream buf; |
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250 buf.flags (std::ios::fixed); |
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251 buf << std::setprecision (0) << xround(val); |
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252 s = buf.str (); |
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253 } |
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254 else |
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255 { |
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256 double lastn = 1.; |
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257 double lastd = 0.; |
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258 double n = xround (val); |
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259 double d = 1.; |
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260 double frac = val - n; |
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261 int m = 0; |
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262 |
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263 std::ostringstream buf2; |
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264 buf2.flags (std::ios::fixed); |
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265 buf2 << std::setprecision (0) << static_cast<int>(n); |
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266 s = buf2.str(); |
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267 |
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268 while (1) |
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269 { |
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270 double flip = 1. / frac; |
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271 double step = xround (flip); |
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272 double nextn = n; |
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273 double nextd = d; |
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274 frac = flip - step; |
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275 n = n * step + lastn; |
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276 d = d * step + lastd; |
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277 lastn = nextn; |
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278 lastd = nextd; |
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279 |
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280 std::ostringstream buf; |
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281 buf.flags (std::ios::fixed); |
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282 buf << std::setprecision (0) << static_cast<int>(n) |
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283 << "/" << static_cast<int>(d); |
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284 m++; |
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285 |
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286 if (n < 0 && d < 0) |
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287 { |
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288 // Double negative, string can be two characters longer.. |
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289 if (buf.str().length() > static_cast<unsigned int>(len + 2) && |
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290 m > 1) |
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291 break; |
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292 } |
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293 else if (buf.str().length() > static_cast<unsigned int>(len) && |
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294 m > 1) |
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295 break; |
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296 |
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297 s = buf.str(); |
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298 |
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299 // Have we converged to 1/intmax ? |
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300 if (m > 100 || fabs (frac) < 1 / static_cast<double>(INT_MAX)) |
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301 { |
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302 lastn = n; |
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303 lastd = d; |
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304 break; |
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305 } |
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306 } |
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307 |
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308 if (lastd < 0.) |
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309 { |
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310 // Move sign to the top |
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311 lastd = - lastd; |
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312 lastn = - lastn; |
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313 std::ostringstream buf; |
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314 buf.flags (std::ios::fixed); |
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315 buf << std::setprecision (0) << static_cast<int>(lastn) |
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316 << "/" << static_cast<int>(lastd); |
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317 s = buf.str(); |
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318 } |
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319 } |
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320 |
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321 return s; |
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322 } |
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323 |
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324 class |
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325 pr_rational_float |
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326 { |
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327 public: |
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328 |
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329 const float_format& f; |
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330 |
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331 double val; |
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332 |
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333 pr_rational_float (const float_format& f_arg, double val_arg) |
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334 : f (f_arg), val (val_arg) { } |
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335 }; |
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336 |
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337 std::ostream& |
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338 operator << (std::ostream& os, const pr_rational_float& prf) |
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339 { |
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340 int fw = (rat_string_len > 0 ? rat_string_len : prf.f.fw); |
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341 std::string s = rational_approx (prf.val, fw); |
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342 |
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343 if (fw >= 0) |
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344 os << std::setw (fw); |
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345 |
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346 std::ios::fmtflags oflags = |
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347 os.flags (static_cast<std::ios::fmtflags> |
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348 (prf.f.fmt | prf.f.up | prf.f.sp)); |
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349 |
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350 if (fw > 0 && s.length() > static_cast<unsigned int>(fw)) |
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351 os << "*"; |
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352 else |
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353 os << s; |
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354 |
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355 os.flags (oflags); |
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356 |
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357 return os; |
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358 } |
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359 |
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3608
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360 // Current format for real numbers and the real part of complex |
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361 // numbers. |
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362 static float_format *curr_real_fmt = 0; |
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363 |
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364 // Current format for the imaginary part of complex numbers. |
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365 static float_format *curr_imag_fmt = 0; |
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1309
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366 |
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1
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367 static double |
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164
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368 pr_max_internal (const Matrix& m) |
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1
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369 { |
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5275
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370 octave_idx_type nr = m.rows (); |
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371 octave_idx_type nc = m.columns (); |
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1
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372 |
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3130
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373 double result = -DBL_MAX; |
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1
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374 |
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5748
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375 bool all_inf_or_nan = true; |
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376 |
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5275
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377 for (octave_idx_type j = 0; j < nc; j++) |
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378 for (octave_idx_type i = 0; i < nr; i++) |
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1
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379 { |
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3608
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380 double val = m(i,j); |
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5388
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381 if (xisinf (val) || xisnan (val)) |
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1
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382 continue; |
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383 |
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5748
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384 all_inf_or_nan = false; |
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385 |
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1
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386 if (val > result) |
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387 result = val; |
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388 } |
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3608
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389 |
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5748
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390 if (all_inf_or_nan) |
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391 result = 0.0; |
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392 |
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1
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393 return result; |
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394 } |
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395 |
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396 static double |
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164
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397 pr_min_internal (const Matrix& m) |
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1
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398 { |
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5275
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399 octave_idx_type nr = m.rows (); |
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400 octave_idx_type nc = m.columns (); |
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1
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401 |
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402 double result = DBL_MAX; |
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403 |
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5748
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404 bool all_inf_or_nan = true; |
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405 |
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5275
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406 for (octave_idx_type j = 0; j < nc; j++) |
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407 for (octave_idx_type i = 0; i < nr; i++) |
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1
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408 { |
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3608
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409 double val = m(i,j); |
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5389
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410 if (xisinf (val) || xisnan (val)) |
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1
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411 continue; |
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412 |
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5748
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413 all_inf_or_nan = false; |
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414 |
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1
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415 if (val < result) |
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416 result = val; |
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417 } |
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3608
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418 |
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5748
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419 if (all_inf_or_nan) |
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420 result = 0.0; |
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421 |
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1
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422 return result; |
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423 } |
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424 |
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5775
|
425 // FIXME -- it would be nice to share more code among these |
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1658
|
426 // functions,.. |
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427 |
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1
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428 static void |
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6959
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429 set_real_format (int digits, bool inf_or_nan, bool int_only, int &fw) |
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1
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430 { |
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3608
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431 static float_format fmt; |
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1
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432 |
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2165
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433 int prec = Voutput_precision; |
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1
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434 |
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435 int ld, rd; |
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436 |
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6788
|
437 if (rat_format) |
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438 { |
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439 fw = 0; |
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440 rd = 0; |
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441 } |
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442 else if (bank_format) |
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1
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443 { |
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444 fw = digits < 0 ? 4 : digits + 3; |
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5748
|
445 if (inf_or_nan && fw < 4) |
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446 fw = 4; |
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1
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447 rd = 2; |
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448 } |
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1282
|
449 else if (hex_format) |
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|
450 { |
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451 fw = 2 * sizeof (double); |
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|
452 rd = 0; |
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|
453 } |
|
1309
|
454 else if (bit_format) |
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|
455 { |
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456 fw = 8 * sizeof (double); |
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|
457 rd = 0; |
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|
458 } |
|
3611
|
459 else if (inf_or_nan || int_only) |
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1
|
460 { |
|
5832
|
461 fw = 1 + digits; |
|
5748
|
462 if (inf_or_nan && fw < 4) |
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|
463 fw = 4; |
|
3682
|
464 rd = fw; |
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1
|
465 } |
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466 else |
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467 { |
|
|
468 if (digits > 0) |
|
|
469 { |
|
|
470 ld = digits; |
|
1658
|
471 rd = prec > digits ? prec - digits : prec; |
|
1
|
472 digits++; |
|
|
473 } |
|
|
474 else |
|
|
475 { |
|
|
476 ld = 1; |
|
1658
|
477 rd = prec > digits ? prec - digits : prec; |
|
1
|
478 digits = -digits + 1; |
|
|
479 } |
|
|
480 |
|
5832
|
481 fw = 1 + ld + 1 + rd; |
|
5748
|
482 if (inf_or_nan && fw < 4) |
|
|
483 fw = 4; |
|
1
|
484 } |
|
|
485 |
|
6788
|
486 if (! (rat_format || bank_format || hex_format || bit_format) |
|
4509
|
487 && (fw > Voutput_max_field_width || print_e || print_g)) |
|
1
|
488 { |
|
4509
|
489 if (print_g) |
|
|
490 fmt = float_format (); |
|
|
491 else |
|
|
492 { |
|
|
493 int exp_field = 4; |
|
|
494 if (digits > 100) |
|
|
495 exp_field++; |
|
1
|
496 |
|
4509
|
497 fw = 2 + prec + exp_field; |
|
5748
|
498 if (inf_or_nan && fw < 4) |
|
|
499 fw = 4; |
|
1
|
500 |
|
4509
|
501 fmt = float_format (fw, prec - 1, std::ios::scientific); |
|
|
502 } |
|
3608
|
503 |
|
1
|
504 if (print_big_e) |
|
3608
|
505 fmt.uppercase (); |
|
1
|
506 } |
|
5086
|
507 else if (! bank_format && (inf_or_nan || int_only)) |
|
3611
|
508 fmt = float_format (fw, rd); |
|
1
|
509 else |
|
3608
|
510 fmt = float_format (fw, rd, std::ios::fixed); |
|
1
|
511 |
|
3608
|
512 curr_real_fmt = &fmt; |
|
1
|
513 } |
|
|
514 |
|
1658
|
515 static void |
|
|
516 set_format (double d, int& fw) |
|
|
517 { |
|
|
518 curr_real_fmt = 0; |
|
|
519 curr_imag_fmt = 0; |
|
|
520 |
|
|
521 if (free_format) |
|
|
522 return; |
|
|
523 |
|
5389
|
524 bool inf_or_nan = (xisinf (d) || xisnan (d)); |
|
1658
|
525 |
|
3611
|
526 bool int_only = (! inf_or_nan && D_NINT (d) == d); |
|
1658
|
527 |
|
|
528 double d_abs = d < 0.0 ? -d : d; |
|
|
529 |
|
2800
|
530 int digits = (inf_or_nan || d_abs == 0.0) |
|
|
531 ? 0 : static_cast<int> (floor (log10 (d_abs) + 1.0)); |
|
1658
|
532 |
|
6959
|
533 set_real_format (digits, inf_or_nan, int_only, fw); |
|
1658
|
534 } |
|
|
535 |
|
1
|
536 static inline void |
|
|
537 set_format (double d) |
|
|
538 { |
|
|
539 int fw; |
|
|
540 set_format (d, fw); |
|
|
541 } |
|
|
542 |
|
|
543 static void |
|
6959
|
544 set_real_matrix_format (int x_max, int x_min, bool inf_or_nan, |
|
|
545 int int_or_inf_or_nan, int& fw) |
|
1
|
546 { |
|
3608
|
547 static float_format fmt; |
|
1
|
548 |
|
2165
|
549 int prec = Voutput_precision; |
|
1
|
550 |
|
|
551 int ld, rd; |
|
|
552 |
|
6788
|
553 if (rat_format) |
|
|
554 { |
|
|
555 fw = 9; |
|
|
556 rd = 0; |
|
|
557 } |
|
|
558 else if (bank_format) |
|
1
|
559 { |
|
|
560 int digits = x_max > x_min ? x_max : x_min; |
|
|
561 fw = digits <= 0 ? 4 : digits + 3; |
|
5748
|
562 if (inf_or_nan && fw < 4) |
|
|
563 fw = 4; |
|
1
|
564 rd = 2; |
|
|
565 } |
|
1282
|
566 else if (hex_format) |
|
|
567 { |
|
|
568 fw = 2 * sizeof (double); |
|
|
569 rd = 0; |
|
|
570 } |
|
1309
|
571 else if (bit_format) |
|
|
572 { |
|
|
573 fw = 8 * sizeof (double); |
|
|
574 rd = 0; |
|
|
575 } |
|
4509
|
576 else if (Vfixed_point_format && ! print_g) |
|
3268
|
577 { |
|
|
578 rd = prec; |
|
|
579 fw = rd + 2; |
|
5748
|
580 if (inf_or_nan && fw < 4) |
|
|
581 fw = 4; |
|
3268
|
582 } |
|
1715
|
583 else if (int_or_inf_or_nan) |
|
1
|
584 { |
|
|
585 int digits = x_max > x_min ? x_max : x_min; |
|
5945
|
586 fw = digits <= 0 ? 2 : digits + 1; |
|
5748
|
587 if (inf_or_nan && fw < 4) |
|
|
588 fw = 4; |
|
3682
|
589 rd = fw; |
|
1
|
590 } |
|
|
591 else |
|
|
592 { |
|
|
593 int ld_max, rd_max; |
|
|
594 if (x_max > 0) |
|
|
595 { |
|
|
596 ld_max = x_max; |
|
1658
|
597 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
598 x_max++; |
|
|
599 } |
|
|
600 else |
|
|
601 { |
|
|
602 ld_max = 1; |
|
1658
|
603 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
604 x_max = -x_max + 1; |
|
|
605 } |
|
|
606 |
|
|
607 int ld_min, rd_min; |
|
|
608 if (x_min > 0) |
|
|
609 { |
|
|
610 ld_min = x_min; |
|
1658
|
611 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
612 x_min++; |
|
|
613 } |
|
|
614 else |
|
|
615 { |
|
|
616 ld_min = 1; |
|
1658
|
617 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
618 x_min = -x_min + 1; |
|
|
619 } |
|
|
620 |
|
|
621 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
622 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
623 |
|
5832
|
624 fw = 1 + ld + 1 + rd; |
|
5748
|
625 if (inf_or_nan && fw < 4) |
|
|
626 fw = 4; |
|
1
|
627 } |
|
|
628 |
|
6788
|
629 if (! (rat_format || bank_format || hex_format || bit_format) |
|
3105
|
630 && (print_e |
|
4509
|
631 || print_g |
|
3105
|
632 || (! Vfixed_point_format && fw > Voutput_max_field_width))) |
|
1
|
633 { |
|
4509
|
634 if (print_g) |
|
|
635 fmt = float_format (); |
|
|
636 else |
|
|
637 { |
|
|
638 int exp_field = 4; |
|
|
639 if (x_max > 100 || x_min > 100) |
|
|
640 exp_field++; |
|
1
|
641 |
|
4509
|
642 fw = 2 + prec + exp_field; |
|
5748
|
643 if (inf_or_nan && fw < 4) |
|
|
644 fw = 4; |
|
1
|
645 |
|
4509
|
646 fmt = float_format (fw, prec - 1, std::ios::scientific); |
|
|
647 } |
|
3608
|
648 |
|
1
|
649 if (print_big_e) |
|
3608
|
650 fmt.uppercase (); |
|
1
|
651 } |
|
5086
|
652 else if (! bank_format && int_or_inf_or_nan) |
|
3611
|
653 fmt = float_format (fw, rd); |
|
1
|
654 else |
|
3608
|
655 fmt = float_format (fw, rd, std::ios::fixed); |
|
1
|
656 |
|
3608
|
657 curr_real_fmt = &fmt; |
|
1
|
658 } |
|
|
659 |
|
1658
|
660 static void |
|
3105
|
661 set_format (const Matrix& m, int& fw, double& scale) |
|
1658
|
662 { |
|
|
663 curr_real_fmt = 0; |
|
|
664 curr_imag_fmt = 0; |
|
|
665 |
|
|
666 if (free_format) |
|
|
667 return; |
|
|
668 |
|
2387
|
669 bool inf_or_nan = m.any_element_is_inf_or_nan (); |
|
1658
|
670 |
|
2387
|
671 bool int_or_inf_or_nan = m.all_elements_are_int_or_inf_or_nan (); |
|
1658
|
672 |
|
2387
|
673 Matrix m_abs = m.abs (); |
|
1658
|
674 double max_abs = pr_max_internal (m_abs); |
|
|
675 double min_abs = pr_min_internal (m_abs); |
|
|
676 |
|
2800
|
677 int x_max = max_abs == 0.0 |
|
|
678 ? 0 : static_cast<int> (floor (log10 (max_abs) + 1.0)); |
|
|
679 |
|
|
680 int x_min = min_abs == 0.0 |
|
|
681 ? 0 : static_cast<int> (floor (log10 (min_abs) + 1.0)); |
|
1658
|
682 |
|
4270
|
683 scale = (x_max == 0 || int_or_inf_or_nan) ? 1.0 : std::pow (10.0, x_max - 1); |
|
3105
|
684 |
|
6959
|
685 set_real_matrix_format (x_max, x_min, inf_or_nan, int_or_inf_or_nan, fw); |
|
1658
|
686 } |
|
|
687 |
|
1
|
688 static inline void |
|
164
|
689 set_format (const Matrix& m) |
|
1
|
690 { |
|
|
691 int fw; |
|
3105
|
692 double scale; |
|
|
693 set_format (m, fw, scale); |
|
1
|
694 } |
|
|
695 |
|
|
696 static void |
|
6959
|
697 set_complex_format (int x_max, int x_min, int r_x, bool inf_or_nan, |
|
|
698 int int_only, int& r_fw, int& i_fw) |
|
1
|
699 { |
|
3608
|
700 static float_format r_fmt; |
|
|
701 static float_format i_fmt; |
|
1
|
702 |
|
2165
|
703 int prec = Voutput_precision; |
|
1
|
704 |
|
|
705 int ld, rd; |
|
|
706 |
|
6788
|
707 if (rat_format) |
|
|
708 { |
|
|
709 i_fw = 0; |
|
|
710 r_fw = 0; |
|
|
711 rd = 0; |
|
|
712 } |
|
|
713 else if (bank_format) |
|
1
|
714 { |
|
|
715 int digits = r_x; |
|
|
716 i_fw = 0; |
|
|
717 r_fw = digits <= 0 ? 4 : digits + 3; |
|
5748
|
718 if (inf_or_nan && r_fw < 4) |
|
|
719 r_fw = 4; |
|
1
|
720 rd = 2; |
|
|
721 } |
|
1282
|
722 else if (hex_format) |
|
|
723 { |
|
|
724 r_fw = 2 * sizeof (double); |
|
|
725 i_fw = 2 * sizeof (double); |
|
|
726 rd = 0; |
|
|
727 } |
|
1309
|
728 else if (bit_format) |
|
|
729 { |
|
|
730 r_fw = 8 * sizeof (double); |
|
|
731 i_fw = 8 * sizeof (double); |
|
|
732 rd = 0; |
|
|
733 } |
|
1658
|
734 else if (inf_or_nan || int_only) |
|
1
|
735 { |
|
|
736 int digits = x_max > x_min ? x_max : x_min; |
|
5945
|
737 i_fw = digits <= 0 ? 1 : digits; |
|
|
738 r_fw = i_fw + 1; |
|
|
739 if (inf_or_nan && i_fw < 3) |
|
|
740 { |
|
|
741 i_fw = 3; |
|
|
742 r_fw = 4; |
|
|
743 } |
|
3682
|
744 rd = r_fw; |
|
1
|
745 } |
|
|
746 else |
|
|
747 { |
|
|
748 int ld_max, rd_max; |
|
|
749 if (x_max > 0) |
|
|
750 { |
|
|
751 ld_max = x_max; |
|
1658
|
752 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
753 x_max++; |
|
|
754 } |
|
|
755 else |
|
|
756 { |
|
|
757 ld_max = 1; |
|
1658
|
758 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
759 x_max = -x_max + 1; |
|
|
760 } |
|
|
761 |
|
|
762 int ld_min, rd_min; |
|
|
763 if (x_min > 0) |
|
|
764 { |
|
|
765 ld_min = x_min; |
|
1658
|
766 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
767 x_min++; |
|
|
768 } |
|
|
769 else |
|
|
770 { |
|
|
771 ld_min = 1; |
|
1658
|
772 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
773 x_min = -x_min + 1; |
|
|
774 } |
|
|
775 |
|
|
776 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
777 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
778 |
|
5945
|
779 i_fw = ld + 1 + rd; |
|
|
780 r_fw = i_fw + 1; |
|
|
781 if (inf_or_nan && i_fw < 3) |
|
|
782 { |
|
|
783 i_fw = 3; |
|
|
784 r_fw = 4; |
|
|
785 } |
|
1
|
786 } |
|
|
787 |
|
6788
|
788 if (! (rat_format || bank_format || hex_format || bit_format) |
|
4509
|
789 && (r_fw > Voutput_max_field_width || print_e || print_g)) |
|
1
|
790 { |
|
4509
|
791 if (print_g) |
|
|
792 { |
|
|
793 r_fmt = float_format (); |
|
|
794 i_fmt = float_format (); |
|
|
795 } |
|
|
796 else |
|
|
797 { |
|
|
798 int exp_field = 4; |
|
|
799 if (x_max > 100 || x_min > 100) |
|
|
800 exp_field++; |
|
1
|
801 |
|
5945
|
802 i_fw = prec + exp_field; |
|
|
803 r_fw = i_fw + 1; |
|
|
804 if (inf_or_nan && i_fw < 3) |
|
|
805 { |
|
|
806 i_fw = 3; |
|
|
807 r_fw = 4; |
|
|
808 } |
|
1
|
809 |
|
4509
|
810 r_fmt = float_format (r_fw, prec - 1, std::ios::scientific); |
|
|
811 i_fmt = float_format (i_fw, prec - 1, std::ios::scientific); |
|
|
812 } |
|
3608
|
813 |
|
1
|
814 if (print_big_e) |
|
|
815 { |
|
3608
|
816 r_fmt.uppercase (); |
|
|
817 i_fmt.uppercase (); |
|
1
|
818 } |
|
|
819 } |
|
5086
|
820 else if (! bank_format && (inf_or_nan || int_only)) |
|
3611
|
821 { |
|
|
822 r_fmt = float_format (r_fw, rd); |
|
|
823 i_fmt = float_format (i_fw, rd); |
|
|
824 } |
|
1
|
825 else |
|
|
826 { |
|
3608
|
827 r_fmt = float_format (r_fw, rd, std::ios::fixed); |
|
|
828 i_fmt = float_format (i_fw, rd, std::ios::fixed); |
|
1
|
829 } |
|
|
830 |
|
3608
|
831 curr_real_fmt = &r_fmt; |
|
|
832 curr_imag_fmt = &i_fmt; |
|
1
|
833 } |
|
|
834 |
|
1658
|
835 static void |
|
|
836 set_format (const Complex& c, int& r_fw, int& i_fw) |
|
|
837 { |
|
|
838 curr_real_fmt = 0; |
|
|
839 curr_imag_fmt = 0; |
|
|
840 |
|
|
841 if (free_format) |
|
|
842 return; |
|
|
843 |
|
|
844 double rp = c.real (); |
|
|
845 double ip = c.imag (); |
|
|
846 |
|
2387
|
847 bool inf_or_nan = (xisinf (c) || xisnan (c)); |
|
1658
|
848 |
|
2387
|
849 bool int_only = (D_NINT (rp) == rp && D_NINT (ip) == ip); |
|
1658
|
850 |
|
|
851 double r_abs = rp < 0.0 ? -rp : rp; |
|
|
852 double i_abs = ip < 0.0 ? -ip : ip; |
|
|
853 |
|
2800
|
854 int r_x = r_abs == 0.0 |
|
|
855 ? 0 : static_cast<int> (floor (log10 (r_abs) + 1.0)); |
|
|
856 |
|
|
857 int i_x = i_abs == 0.0 |
|
|
858 ? 0 : static_cast<int> (floor (log10 (i_abs) + 1.0)); |
|
1658
|
859 |
|
|
860 int x_max, x_min; |
|
|
861 |
|
|
862 if (r_x > i_x) |
|
|
863 { |
|
|
864 x_max = r_x; |
|
|
865 x_min = i_x; |
|
|
866 } |
|
|
867 else |
|
|
868 { |
|
|
869 x_max = i_x; |
|
|
870 x_min = r_x; |
|
|
871 } |
|
|
872 |
|
6959
|
873 set_complex_format (x_max, x_min, r_x, inf_or_nan, int_only, r_fw, i_fw); |
|
1658
|
874 } |
|
|
875 |
|
1
|
876 static inline void |
|
164
|
877 set_format (const Complex& c) |
|
1
|
878 { |
|
|
879 int r_fw, i_fw; |
|
|
880 set_format (c, r_fw, i_fw); |
|
|
881 } |
|
|
882 |
|
|
883 static void |
|
6959
|
884 set_complex_matrix_format (int x_max, int x_min, int r_x_max, |
|
|
885 int r_x_min, bool inf_or_nan, |
|
1715
|
886 int int_or_inf_or_nan, int& r_fw, int& i_fw) |
|
1
|
887 { |
|
3608
|
888 static float_format r_fmt; |
|
|
889 static float_format i_fmt; |
|
1
|
890 |
|
2165
|
891 int prec = Voutput_precision; |
|
1
|
892 |
|
|
893 int ld, rd; |
|
|
894 |
|
6788
|
895 if (rat_format) |
|
|
896 { |
|
|
897 i_fw = 9; |
|
|
898 r_fw = 9; |
|
|
899 rd = 0; |
|
|
900 } |
|
|
901 else if (bank_format) |
|
1
|
902 { |
|
|
903 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
904 i_fw = 0; |
|
|
905 r_fw = digits <= 0 ? 4 : digits + 3; |
|
5945
|
906 if (inf_or_nan && r_fw < 4) |
|
|
907 r_fw = 4; |
|
1
|
908 rd = 2; |
|
|
909 } |
|
1282
|
910 else if (hex_format) |
|
|
911 { |
|
|
912 r_fw = 2 * sizeof (double); |
|
|
913 i_fw = 2 * sizeof (double); |
|
|
914 rd = 0; |
|
|
915 } |
|
1309
|
916 else if (bit_format) |
|
|
917 { |
|
|
918 r_fw = 8 * sizeof (double); |
|
|
919 i_fw = 8 * sizeof (double); |
|
|
920 rd = 0; |
|
|
921 } |
|
4509
|
922 else if (Vfixed_point_format && ! print_g) |
|
3268
|
923 { |
|
|
924 rd = prec; |
|
5945
|
925 i_fw = rd + 1; |
|
|
926 r_fw = i_fw + 1; |
|
|
927 if (inf_or_nan && i_fw < 3) |
|
|
928 { |
|
|
929 i_fw = 3; |
|
|
930 r_fw = 4; |
|
|
931 } |
|
3268
|
932 } |
|
1715
|
933 else if (int_or_inf_or_nan) |
|
1
|
934 { |
|
|
935 int digits = x_max > x_min ? x_max : x_min; |
|
5945
|
936 i_fw = digits <= 0 ? 1 : digits; |
|
|
937 r_fw = i_fw + 1; |
|
|
938 if (inf_or_nan && i_fw < 3) |
|
|
939 { |
|
|
940 i_fw = 3; |
|
|
941 r_fw = 4; |
|
|
942 } |
|
3682
|
943 rd = r_fw; |
|
1
|
944 } |
|
|
945 else |
|
|
946 { |
|
|
947 int ld_max, rd_max; |
|
|
948 if (x_max > 0) |
|
|
949 { |
|
|
950 ld_max = x_max; |
|
1658
|
951 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
952 x_max++; |
|
|
953 } |
|
|
954 else |
|
|
955 { |
|
|
956 ld_max = 1; |
|
1658
|
957 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
958 x_max = -x_max + 1; |
|
|
959 } |
|
|
960 |
|
|
961 int ld_min, rd_min; |
|
|
962 if (x_min > 0) |
|
|
963 { |
|
|
964 ld_min = x_min; |
|
1658
|
965 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
966 x_min++; |
|
|
967 } |
|
|
968 else |
|
|
969 { |
|
|
970 ld_min = 1; |
|
1658
|
971 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
972 x_min = -x_min + 1; |
|
|
973 } |
|
|
974 |
|
|
975 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
976 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
977 |
|
5945
|
978 i_fw = ld + 1 + rd; |
|
|
979 r_fw = i_fw + 1; |
|
|
980 if (inf_or_nan && i_fw < 3) |
|
|
981 { |
|
|
982 i_fw = 3; |
|
|
983 r_fw = 4; |
|
|
984 } |
|
1
|
985 } |
|
|
986 |
|
6788
|
987 if (! (rat_format || bank_format || hex_format || bit_format) |
|
3105
|
988 && (print_e |
|
4509
|
989 || print_g |
|
3105
|
990 || (! Vfixed_point_format && r_fw > Voutput_max_field_width))) |
|
1
|
991 { |
|
4509
|
992 if (print_g) |
|
|
993 { |
|
|
994 r_fmt = float_format (); |
|
|
995 i_fmt = float_format (); |
|
|
996 } |
|
|
997 else |
|
|
998 { |
|
|
999 int exp_field = 4; |
|
|
1000 if (x_max > 100 || x_min > 100) |
|
|
1001 exp_field++; |
|
1
|
1002 |
|
5945
|
1003 i_fw = prec + exp_field; |
|
|
1004 r_fw = i_fw + 1; |
|
|
1005 if (inf_or_nan && i_fw < 3) |
|
|
1006 { |
|
|
1007 i_fw = 3; |
|
|
1008 r_fw = 4; |
|
|
1009 } |
|
1
|
1010 |
|
4509
|
1011 r_fmt = float_format (r_fw, prec - 1, std::ios::scientific); |
|
|
1012 i_fmt = float_format (i_fw, prec - 1, std::ios::scientific); |
|
|
1013 } |
|
3608
|
1014 |
|
1
|
1015 if (print_big_e) |
|
|
1016 { |
|
3608
|
1017 r_fmt.uppercase (); |
|
|
1018 i_fmt.uppercase (); |
|
1
|
1019 } |
|
|
1020 } |
|
5086
|
1021 else if (! bank_format && int_or_inf_or_nan) |
|
3611
|
1022 { |
|
|
1023 r_fmt = float_format (r_fw, rd); |
|
|
1024 i_fmt = float_format (i_fw, rd); |
|
|
1025 } |
|
1
|
1026 else |
|
|
1027 { |
|
3608
|
1028 r_fmt = float_format (r_fw, rd, std::ios::fixed); |
|
|
1029 i_fmt = float_format (i_fw, rd, std::ios::fixed); |
|
1
|
1030 } |
|
|
1031 |
|
3608
|
1032 curr_real_fmt = &r_fmt; |
|
|
1033 curr_imag_fmt = &i_fmt; |
|
1
|
1034 } |
|
|
1035 |
|
1658
|
1036 static void |
|
3105
|
1037 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw, double& scale) |
|
1658
|
1038 { |
|
|
1039 curr_real_fmt = 0; |
|
|
1040 curr_imag_fmt = 0; |
|
|
1041 |
|
|
1042 if (free_format) |
|
|
1043 return; |
|
|
1044 |
|
|
1045 Matrix rp = real (cm); |
|
|
1046 Matrix ip = imag (cm); |
|
|
1047 |
|
2387
|
1048 bool inf_or_nan = cm.any_element_is_inf_or_nan (); |
|
1658
|
1049 |
|
2387
|
1050 bool int_or_inf_or_nan = (rp.all_elements_are_int_or_inf_or_nan () |
|
|
1051 && ip.all_elements_are_int_or_inf_or_nan ()); |
|
1658
|
1052 |
|
2387
|
1053 Matrix r_m_abs = rp.abs (); |
|
1658
|
1054 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
1055 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
1056 |
|
2387
|
1057 Matrix i_m_abs = ip.abs (); |
|
1658
|
1058 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
1059 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
1060 |
|
2800
|
1061 int r_x_max = r_max_abs == 0.0 |
|
|
1062 ? 0 : static_cast<int> (floor (log10 (r_max_abs) + 1.0)); |
|
|
1063 |
|
|
1064 int r_x_min = r_min_abs == 0.0 |
|
|
1065 ? 0 : static_cast<int> (floor (log10 (r_min_abs) + 1.0)); |
|
1658
|
1066 |
|
2800
|
1067 int i_x_max = i_max_abs == 0.0 |
|
|
1068 ? 0 : static_cast<int> (floor (log10 (i_max_abs) + 1.0)); |
|
|
1069 |
|
|
1070 int i_x_min = i_min_abs == 0.0 |
|
|
1071 ? 0 : static_cast<int> (floor (log10 (i_min_abs) + 1.0)); |
|
1658
|
1072 |
|
|
1073 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
1074 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
1075 |
|
4270
|
1076 scale = (x_max == 0 || int_or_inf_or_nan) ? 1.0 : std::pow (10.0, x_max - 1); |
|
3105
|
1077 |
|
6959
|
1078 set_complex_matrix_format (x_max, x_min, r_x_max, r_x_min, inf_or_nan, |
|
|
1079 int_or_inf_or_nan, r_fw, i_fw); |
|
1658
|
1080 } |
|
|
1081 |
|
1
|
1082 static inline void |
|
164
|
1083 set_format (const ComplexMatrix& cm) |
|
1
|
1084 { |
|
|
1085 int r_fw, i_fw; |
|
3105
|
1086 double scale; |
|
|
1087 set_format (cm, r_fw, i_fw, scale); |
|
1
|
1088 } |
|
|
1089 |
|
|
1090 static void |
|
3608
|
1091 set_range_format (bool sign, int x_max, int x_min, int all_ints, int& fw) |
|
1
|
1092 { |
|
3608
|
1093 static float_format fmt; |
|
1
|
1094 |
|
2165
|
1095 int prec = Voutput_precision; |
|
1
|
1096 |
|
|
1097 int ld, rd; |
|
|
1098 |
|
6788
|
1099 if (rat_format) |
|
|
1100 { |
|
|
1101 fw = 9; |
|
|
1102 rd = 0; |
|
|
1103 } |
|
|
1104 else if (bank_format) |
|
1
|
1105 { |
|
|
1106 int digits = x_max > x_min ? x_max : x_min; |
|
|
1107 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
1108 rd = 2; |
|
|
1109 } |
|
1282
|
1110 else if (hex_format) |
|
|
1111 { |
|
|
1112 fw = 2 * sizeof (double); |
|
|
1113 rd = 0; |
|
|
1114 } |
|
1309
|
1115 else if (bit_format) |
|
|
1116 { |
|
|
1117 fw = 8 * sizeof (double); |
|
|
1118 rd = 0; |
|
|
1119 } |
|
1658
|
1120 else if (all_ints) |
|
1
|
1121 { |
|
|
1122 int digits = x_max > x_min ? x_max : x_min; |
|
|
1123 fw = sign + digits; |
|
3682
|
1124 rd = fw; |
|
1
|
1125 } |
|
4509
|
1126 else if (Vfixed_point_format && ! print_g) |
|
3105
|
1127 { |
|
|
1128 rd = prec; |
|
|
1129 fw = rd + 2 + sign; |
|
|
1130 } |
|
1
|
1131 else |
|
|
1132 { |
|
|
1133 int ld_max, rd_max; |
|
|
1134 if (x_max > 0) |
|
|
1135 { |
|
|
1136 ld_max = x_max; |
|
1658
|
1137 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
1138 x_max++; |
|
|
1139 } |
|
|
1140 else |
|
|
1141 { |
|
|
1142 ld_max = 1; |
|
1658
|
1143 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
1144 x_max = -x_max + 1; |
|
|
1145 } |
|
|
1146 |
|
|
1147 int ld_min, rd_min; |
|
|
1148 if (x_min > 0) |
|
|
1149 { |
|
|
1150 ld_min = x_min; |
|
1658
|
1151 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
1152 x_min++; |
|
|
1153 } |
|
|
1154 else |
|
|
1155 { |
|
|
1156 ld_min = 1; |
|
1658
|
1157 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
1158 x_min = -x_min + 1; |
|
|
1159 } |
|
|
1160 |
|
|
1161 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
1162 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
1163 |
|
5832
|
1164 fw = sign + 1 + ld + 1 + rd; |
|
1
|
1165 } |
|
|
1166 |
|
6788
|
1167 if (! (rat_format || bank_format || hex_format || bit_format) |
|
3105
|
1168 && (print_e |
|
4509
|
1169 || print_g |
|
3105
|
1170 || (! Vfixed_point_format && fw > Voutput_max_field_width))) |
|
1
|
1171 { |
|
4509
|
1172 if (print_g) |
|
|
1173 fmt = float_format (); |
|
|
1174 else |
|
|
1175 { |
|
|
1176 int exp_field = 4; |
|
|
1177 if (x_max > 100 || x_min > 100) |
|
|
1178 exp_field++; |
|
1
|
1179 |
|
4509
|
1180 fw = sign + 2 + prec + exp_field; |
|
1
|
1181 |
|
4509
|
1182 fmt = float_format (fw, prec - 1, std::ios::scientific); |
|
|
1183 } |
|
3608
|
1184 |
|
1
|
1185 if (print_big_e) |
|
3608
|
1186 fmt.uppercase (); |
|
1
|
1187 } |
|
5086
|
1188 else if (! bank_format && all_ints) |
|
3611
|
1189 fmt = float_format (fw, rd); |
|
1
|
1190 else |
|
3608
|
1191 fmt = float_format (fw, rd, std::ios::fixed); |
|
1
|
1192 |
|
3608
|
1193 curr_real_fmt = &fmt; |
|
1
|
1194 } |
|
|
1195 |
|
1658
|
1196 static void |
|
3105
|
1197 set_format (const Range& r, int& fw, double& scale) |
|
1658
|
1198 { |
|
|
1199 curr_real_fmt = 0; |
|
|
1200 curr_imag_fmt = 0; |
|
|
1201 |
|
|
1202 if (free_format) |
|
|
1203 return; |
|
|
1204 |
|
|
1205 double r_min = r.base (); |
|
|
1206 double r_max = r.limit (); |
|
|
1207 |
|
|
1208 if (r_max < r_min) |
|
|
1209 { |
|
|
1210 double tmp = r_max; |
|
|
1211 r_max = r_min; |
|
|
1212 r_min = tmp; |
|
|
1213 } |
|
|
1214 |
|
2387
|
1215 bool sign = (r_min < 0.0); |
|
1658
|
1216 |
|
2387
|
1217 bool all_ints = r.all_elements_are_ints (); |
|
1658
|
1218 |
|
|
1219 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
1220 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
1221 |
|
2800
|
1222 int x_max = max_abs == 0.0 |
|
|
1223 ? 0 : static_cast<int> (floor (log10 (max_abs) + 1.0)); |
|
|
1224 |
|
|
1225 int x_min = min_abs == 0.0 |
|
|
1226 ? 0 : static_cast<int> (floor (log10 (min_abs) + 1.0)); |
|
1658
|
1227 |
|
4270
|
1228 scale = (x_max == 0 || all_ints) ? 1.0 : std::pow (10.0, x_max - 1); |
|
3105
|
1229 |
|
1658
|
1230 set_range_format (sign, x_max, x_min, all_ints, fw); |
|
|
1231 } |
|
|
1232 |
|
1
|
1233 static inline void |
|
164
|
1234 set_format (const Range& r) |
|
1
|
1235 { |
|
|
1236 int fw; |
|
3105
|
1237 double scale; |
|
|
1238 set_format (r, fw, scale); |
|
1
|
1239 } |
|
|
1240 |
|
1282
|
1241 union equiv |
|
|
1242 { |
|
|
1243 double d; |
|
|
1244 unsigned char i[sizeof (double)]; |
|
|
1245 }; |
|
|
1246 |
|
1309
|
1247 #define PRINT_CHAR_BITS(os, c) \ |
|
|
1248 do \ |
|
|
1249 { \ |
|
|
1250 unsigned char ctmp = c; \ |
|
|
1251 char stmp[9]; \ |
|
1488
|
1252 stmp[0] = (ctmp & 0x80) ? '1' : '0'; \ |
|
|
1253 stmp[1] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
1254 stmp[2] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
1255 stmp[3] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
1256 stmp[4] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
1257 stmp[5] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
1258 stmp[6] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
1259 stmp[7] = (ctmp & 0x01) ? '1' : '0'; \ |
|
1309
|
1260 stmp[8] = '\0'; \ |
|
3013
|
1261 os << stmp; \ |
|
1309
|
1262 } \ |
|
|
1263 while (0) |
|
|
1264 |
|
|
1265 #define PRINT_CHAR_BITS_SWAPPED(os, c) \ |
|
|
1266 do \ |
|
|
1267 { \ |
|
|
1268 unsigned char ctmp = c; \ |
|
|
1269 char stmp[9]; \ |
|
1488
|
1270 stmp[0] = (ctmp & 0x01) ? '1' : '0'; \ |
|
|
1271 stmp[1] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
1272 stmp[2] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
1273 stmp[3] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
1274 stmp[4] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
1275 stmp[5] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
1276 stmp[6] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
1277 stmp[7] = (ctmp & 0x80) ? '1' : '0'; \ |
|
1309
|
1278 stmp[8] = '\0'; \ |
|
3013
|
1279 os << stmp; \ |
|
1309
|
1280 } \ |
|
|
1281 while (0) |
|
|
1282 |
|
2522
|
1283 static void |
|
3608
|
1284 pr_any_float (const float_format *fmt, std::ostream& os, double d, int fw = 0) |
|
1
|
1285 { |
|
529
|
1286 if (fmt) |
|
1
|
1287 { |
|
5544
|
1288 // Unless explicitly asked for, always print in big-endian |
|
|
1289 // format for hex and bit formats. |
|
|
1290 // |
|
|
1291 // {bit,hex}_format == 1: print big-endian |
|
|
1292 // {bit,hex}_format == 2: print native |
|
|
1293 |
|
1282
|
1294 if (hex_format) |
|
|
1295 { |
|
|
1296 equiv tmp; |
|
|
1297 tmp.d = d; |
|
|
1298 |
|
|
1299 // Unless explicitly asked for, always print in big-endian |
|
|
1300 // format. |
|
|
1301 |
|
5775
|
1302 // FIXME -- is it correct to swap bytes for VAX |
|
1282
|
1303 // formats and not for Cray? |
|
|
1304 |
|
5775
|
1305 // FIXME -- will bad things happen if we are |
|
3013
|
1306 // interrupted before resetting the format flags and fill |
|
|
1307 // character? |
|
|
1308 |
|
2317
|
1309 oct_mach_info::float_format flt_fmt = |
|
|
1310 oct_mach_info::native_float_format (); |
|
|
1311 |
|
3013
|
1312 char ofill = os.fill ('0'); |
|
|
1313 |
|
3608
|
1314 std::ios::fmtflags oflags |
|
|
1315 = os.flags (std::ios::right | std::ios::hex); |
|
3013
|
1316 |
|
1282
|
1317 if (hex_format > 1 |
|
4574
|
1318 || flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian |
|
|
1319 || flt_fmt == oct_mach_info::flt_fmt_cray |
|
|
1320 || flt_fmt == oct_mach_info::flt_fmt_unknown) |
|
1282
|
1321 { |
|
1322
|
1322 for (size_t i = 0; i < sizeof (double); i++) |
|
3548
|
1323 os << std::setw (2) << static_cast<int> (tmp.i[i]); |
|
1282
|
1324 } |
|
|
1325 else |
|
|
1326 { |
|
1328
|
1327 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
3548
|
1328 os << std::setw (2) << static_cast<int> (tmp.i[i]); |
|
1282
|
1329 } |
|
3013
|
1330 |
|
|
1331 os.fill (ofill); |
|
|
1332 os.setf (oflags); |
|
1282
|
1333 } |
|
1309
|
1334 else if (bit_format) |
|
|
1335 { |
|
|
1336 equiv tmp; |
|
|
1337 tmp.d = d; |
|
|
1338 |
|
5775
|
1339 // FIXME -- is it correct to swap bytes for VAX |
|
1309
|
1340 // formats and not for Cray? |
|
|
1341 |
|
2317
|
1342 oct_mach_info::float_format flt_fmt = |
|
|
1343 oct_mach_info::native_float_format (); |
|
|
1344 |
|
4574
|
1345 if (flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian |
|
|
1346 || flt_fmt == oct_mach_info::flt_fmt_cray |
|
|
1347 || flt_fmt == oct_mach_info::flt_fmt_unknown) |
|
1309
|
1348 { |
|
1322
|
1349 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1350 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1351 } |
|
|
1352 else |
|
|
1353 { |
|
|
1354 if (bit_format > 1) |
|
|
1355 { |
|
1328
|
1356 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1357 PRINT_CHAR_BITS_SWAPPED (os, tmp.i[i]); |
|
|
1358 } |
|
|
1359 else |
|
|
1360 { |
|
|
1361 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
1362 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1363 } |
|
|
1364 } |
|
|
1365 } |
|
6788
|
1366 else if (octave_is_NA (d)) |
|
|
1367 { |
|
|
1368 if (fw > 0) |
|
|
1369 os << std::setw (fw) << "NA"; |
|
|
1370 else |
|
|
1371 os << "NA"; |
|
|
1372 } |
|
|
1373 else if (rat_format) |
|
|
1374 os << pr_rational_float (*fmt, d); |
|
1282
|
1375 else if (xisinf (d)) |
|
1
|
1376 { |
|
2804
|
1377 const char *s; |
|
1
|
1378 if (d < 0.0) |
|
|
1379 s = "-Inf"; |
|
|
1380 else |
|
|
1381 s = "Inf"; |
|
|
1382 |
|
|
1383 if (fw > 0) |
|
3548
|
1384 os << std::setw (fw) << s; |
|
1
|
1385 else |
|
|
1386 os << s; |
|
|
1387 } |
|
|
1388 else if (xisnan (d)) |
|
|
1389 { |
|
|
1390 if (fw > 0) |
|
3548
|
1391 os << std::setw (fw) << "NaN"; |
|
1
|
1392 else |
|
|
1393 os << "NaN"; |
|
|
1394 } |
|
|
1395 else |
|
3608
|
1396 os << pr_formatted_float (*fmt, d); |
|
1
|
1397 } |
|
529
|
1398 else |
|
|
1399 os << d; |
|
1
|
1400 } |
|
|
1401 |
|
|
1402 static inline void |
|
3608
|
1403 pr_float (std::ostream& os, double d, int fw = 0, double scale = 1.0) |
|
1
|
1404 { |
|
4509
|
1405 if (Vfixed_point_format && ! print_g && scale != 1.0) |
|
3608
|
1406 d /= scale; |
|
|
1407 |
|
1
|
1408 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
1409 } |
|
|
1410 |
|
|
1411 static inline void |
|
3523
|
1412 pr_imag_float (std::ostream& os, double d, int fw = 0) |
|
1
|
1413 { |
|
|
1414 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
1415 } |
|
|
1416 |
|
2522
|
1417 static void |
|
3608
|
1418 pr_complex (std::ostream& os, const Complex& c, int r_fw = 0, |
|
|
1419 int i_fw = 0, double scale = 1.0) |
|
1
|
1420 { |
|
4509
|
1421 Complex tmp |
|
|
1422 = (Vfixed_point_format && ! print_g && scale != 1.0) ? c / scale : c; |
|
3608
|
1423 |
|
|
1424 double r = tmp.real (); |
|
|
1425 |
|
1
|
1426 pr_float (os, r, r_fw); |
|
3608
|
1427 |
|
1
|
1428 if (! bank_format) |
|
|
1429 { |
|
3608
|
1430 double i = tmp.imag (); |
|
4349
|
1431 if (! (hex_format || bit_format) && lo_ieee_signbit (i)) |
|
1
|
1432 { |
|
|
1433 os << " - "; |
|
|
1434 i = -i; |
|
|
1435 pr_imag_float (os, i, i_fw); |
|
|
1436 } |
|
|
1437 else |
|
|
1438 { |
|
1309
|
1439 if (hex_format || bit_format) |
|
1282
|
1440 os << " "; |
|
|
1441 else |
|
|
1442 os << " + "; |
|
|
1443 |
|
1
|
1444 pr_imag_float (os, i, i_fw); |
|
|
1445 } |
|
|
1446 os << "i"; |
|
|
1447 } |
|
|
1448 } |
|
|
1449 |
|
626
|
1450 static void |
|
5275
|
1451 print_empty_matrix (std::ostream& os, octave_idx_type nr, octave_idx_type nc, bool pr_as_read_syntax) |
|
626
|
1452 { |
|
|
1453 assert (nr == 0 || nc == 0); |
|
|
1454 |
|
|
1455 if (pr_as_read_syntax) |
|
|
1456 { |
|
|
1457 if (nr == 0 && nc == 0) |
|
|
1458 os << "[]"; |
|
|
1459 else |
|
|
1460 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
1461 } |
|
|
1462 else |
|
|
1463 { |
|
|
1464 os << "[]"; |
|
4559
|
1465 |
|
2165
|
1466 if (Vprint_empty_dimensions) |
|
626
|
1467 os << "(" << nr << "x" << nc << ")"; |
|
|
1468 } |
|
|
1469 } |
|
|
1470 |
|
1186
|
1471 static void |
|
4559
|
1472 print_empty_nd_array (std::ostream& os, const dim_vector& dims, |
|
|
1473 bool pr_as_read_syntax) |
|
|
1474 { |
|
|
1475 assert (dims.any_zero ()); |
|
|
1476 |
|
|
1477 if (pr_as_read_syntax) |
|
|
1478 os << "zeros (" << dims.str (',') << ")"; |
|
|
1479 else |
|
|
1480 { |
|
|
1481 os << "[]"; |
|
|
1482 |
|
|
1483 if (Vprint_empty_dimensions) |
|
|
1484 os << "(" << dims.str () << ")"; |
|
|
1485 } |
|
|
1486 } |
|
|
1487 |
|
|
1488 static void |
|
3523
|
1489 pr_scale_header (std::ostream& os, double scale) |
|
3105
|
1490 { |
|
4509
|
1491 if (Vfixed_point_format && ! print_g && scale != 1.0) |
|
3105
|
1492 { |
|
3568
|
1493 os << " " |
|
|
1494 << std::setw (8) << std::setprecision (1) |
|
|
1495 << std::setiosflags (std::ios::scientific|std::ios::left) |
|
|
1496 << scale |
|
|
1497 << std::resetiosflags (std::ios::scientific|std::ios::left) |
|
|
1498 << " *\n"; |
|
3105
|
1499 |
|
|
1500 if (! compact_format) |
|
|
1501 os << "\n"; |
|
|
1502 } |
|
|
1503 } |
|
|
1504 |
|
|
1505 static void |
|
5275
|
1506 pr_col_num_header (std::ostream& os, octave_idx_type total_width, int max_width, |
|
|
1507 octave_idx_type lim, octave_idx_type col, int extra_indent) |
|
1186
|
1508 { |
|
2165
|
1509 if (total_width > max_width && Vsplit_long_rows) |
|
1186
|
1510 { |
|
4833
|
1511 if (col != 0) |
|
|
1512 { |
|
|
1513 if (compact_format) |
|
|
1514 os << "\n"; |
|
|
1515 else |
|
|
1516 os << "\n\n"; |
|
|
1517 } |
|
1186
|
1518 |
|
5275
|
1519 octave_idx_type num_cols = lim - col; |
|
1186
|
1520 |
|
3548
|
1521 os << std::setw (extra_indent) << ""; |
|
1972
|
1522 |
|
1186
|
1523 if (num_cols == 1) |
|
|
1524 os << " Column " << col + 1 << ":\n"; |
|
|
1525 else if (num_cols == 2) |
|
|
1526 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
1527 else |
|
|
1528 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
2915
|
1529 |
|
|
1530 if (! compact_format) |
|
|
1531 os << "\n"; |
|
1186
|
1532 } |
|
|
1533 } |
|
|
1534 |
|
5030
|
1535 template <class T> |
|
6018
|
1536 /* static */ inline void |
|
5030
|
1537 pr_plus_format (std::ostream& os, const T& val) |
|
3248
|
1538 { |
|
5030
|
1539 if (val > T (0)) |
|
4632
|
1540 os << plus_format_chars[0]; |
|
5030
|
1541 else if (val < T (0)) |
|
4632
|
1542 os << plus_format_chars[1]; |
|
3248
|
1543 else |
|
4632
|
1544 os << plus_format_chars[2]; |
|
3248
|
1545 } |
|
|
1546 |
|
1
|
1547 void |
|
4661
|
1548 octave_print_internal (std::ostream& os, double d, |
|
|
1549 bool /* pr_as_read_syntax */) |
|
1
|
1550 { |
|
|
1551 if (plus_format) |
|
|
1552 { |
|
3608
|
1553 pr_plus_format (os, d); |
|
1
|
1554 } |
|
|
1555 else |
|
|
1556 { |
|
|
1557 set_format (d); |
|
|
1558 if (free_format) |
|
|
1559 os << d; |
|
|
1560 else |
|
|
1561 pr_float (os, d); |
|
|
1562 } |
|
|
1563 } |
|
|
1564 |
|
|
1565 void |
|
3608
|
1566 octave_print_internal (std::ostream& os, const Matrix& m, |
|
|
1567 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1568 { |
|
5275
|
1569 octave_idx_type nr = m.rows (); |
|
|
1570 octave_idx_type nc = m.columns (); |
|
1
|
1571 |
|
2408
|
1572 if (nr == 0 || nc == 0) |
|
626
|
1573 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1574 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1575 { |
|
5275
|
1576 for (octave_idx_type i = 0; i < nr; i++) |
|
1
|
1577 { |
|
5275
|
1578 for (octave_idx_type j = 0; j < nc; j++) |
|
1
|
1579 { |
|
4153
|
1580 OCTAVE_QUIT; |
|
|
1581 |
|
3608
|
1582 pr_plus_format (os, m(i,j)); |
|
1
|
1583 } |
|
2907
|
1584 |
|
|
1585 if (i < nr - 1) |
|
|
1586 os << "\n"; |
|
1
|
1587 } |
|
|
1588 } |
|
|
1589 else |
|
|
1590 { |
|
|
1591 int fw; |
|
3105
|
1592 double scale = 1.0; |
|
|
1593 set_format (m, fw, scale); |
|
1
|
1594 int column_width = fw + 2; |
|
5275
|
1595 octave_idx_type total_width = nc * column_width; |
|
|
1596 octave_idx_type max_width = command_editor::terminal_cols (); |
|
1
|
1597 |
|
626
|
1598 if (pr_as_read_syntax) |
|
|
1599 max_width -= 4; |
|
1972
|
1600 else |
|
|
1601 max_width -= extra_indent; |
|
|
1602 |
|
|
1603 if (max_width < 0) |
|
|
1604 max_width = 0; |
|
626
|
1605 |
|
1
|
1606 if (free_format) |
|
|
1607 { |
|
626
|
1608 if (pr_as_read_syntax) |
|
|
1609 os << "[\n"; |
|
|
1610 |
|
1
|
1611 os << m; |
|
626
|
1612 |
|
|
1613 if (pr_as_read_syntax) |
|
|
1614 os << "]"; |
|
|
1615 |
|
1
|
1616 return; |
|
|
1617 } |
|
|
1618 |
|
5275
|
1619 octave_idx_type inc = nc; |
|
2165
|
1620 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1621 { |
|
|
1622 inc = max_width / column_width; |
|
|
1623 if (inc == 0) |
|
|
1624 inc++; |
|
|
1625 } |
|
|
1626 |
|
626
|
1627 if (pr_as_read_syntax) |
|
1
|
1628 { |
|
5275
|
1629 for (octave_idx_type i = 0; i < nr; i++) |
|
1
|
1630 { |
|
5275
|
1631 octave_idx_type col = 0; |
|
626
|
1632 while (col < nc) |
|
1
|
1633 { |
|
5275
|
1634 octave_idx_type lim = col + inc < nc ? col + inc : nc; |
|
|
1635 |
|
|
1636 for (octave_idx_type j = col; j < lim; j++) |
|
626
|
1637 { |
|
4153
|
1638 OCTAVE_QUIT; |
|
|
1639 |
|
626
|
1640 if (i == 0 && j == 0) |
|
|
1641 os << "[ "; |
|
|
1642 else |
|
|
1643 { |
|
|
1644 if (j > col && j < lim) |
|
|
1645 os << ", "; |
|
|
1646 else |
|
|
1647 os << " "; |
|
|
1648 } |
|
|
1649 |
|
3608
|
1650 pr_float (os, m(i,j)); |
|
626
|
1651 } |
|
|
1652 |
|
|
1653 col += inc; |
|
|
1654 |
|
|
1655 if (col >= nc) |
|
|
1656 { |
|
|
1657 if (i == nr - 1) |
|
|
1658 os << " ]"; |
|
|
1659 else |
|
|
1660 os << ";\n"; |
|
|
1661 } |
|
|
1662 else |
|
|
1663 os << " ...\n"; |
|
1
|
1664 } |
|
|
1665 } |
|
626
|
1666 } |
|
|
1667 else |
|
|
1668 { |
|
3105
|
1669 pr_scale_header (os, scale); |
|
|
1670 |
|
5275
|
1671 for (octave_idx_type col = 0; col < nc; col += inc) |
|
626
|
1672 { |
|
5275
|
1673 octave_idx_type lim = col + inc < nc ? col + inc : nc; |
|
626
|
1674 |
|
1972
|
1675 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1676 extra_indent); |
|
626
|
1677 |
|
5275
|
1678 for (octave_idx_type i = 0; i < nr; i++) |
|
626
|
1679 { |
|
3548
|
1680 os << std::setw (extra_indent) << ""; |
|
1972
|
1681 |
|
5275
|
1682 for (octave_idx_type j = col; j < lim; j++) |
|
626
|
1683 { |
|
4153
|
1684 OCTAVE_QUIT; |
|
|
1685 |
|
626
|
1686 os << " "; |
|
|
1687 |
|
3608
|
1688 pr_float (os, m(i,j), fw, scale); |
|
626
|
1689 } |
|
|
1690 |
|
2907
|
1691 if (i < nr - 1) |
|
|
1692 os << "\n"; |
|
626
|
1693 } |
|
|
1694 } |
|
1
|
1695 } |
|
|
1696 } |
|
|
1697 } |
|
|
1698 |
|
4532
|
1699 #define PRINT_ND_ARRAY(os, nda, NDA_T, ELT_T, MAT_T) \ |
|
|
1700 do \ |
|
|
1701 { \ |
|
4559
|
1702 if (nda.is_empty ()) \ |
|
|
1703 print_empty_nd_array (os, nda.dims (), pr_as_read_syntax); \ |
|
|
1704 else \ |
|
|
1705 { \ |
|
4532
|
1706 \ |
|
4559
|
1707 int ndims = nda.ndims (); \ |
|
|
1708 \ |
|
|
1709 dim_vector dims = nda.dims (); \ |
|
4532
|
1710 \ |
|
5275
|
1711 Array<octave_idx_type> ra_idx (ndims, 0); \ |
|
4532
|
1712 \ |
|
5275
|
1713 octave_idx_type m = 1; \ |
|
4532
|
1714 \ |
|
4559
|
1715 for (int i = 2; i < ndims; i++) \ |
|
|
1716 m *= dims(i); \ |
|
|
1717 \ |
|
5275
|
1718 octave_idx_type nr = dims(0); \ |
|
|
1719 octave_idx_type nc = dims(1); \ |
|
4532
|
1720 \ |
|
5275
|
1721 for (octave_idx_type i = 0; i < m; i++) \ |
|
4559
|
1722 { \ |
|
4655
|
1723 OCTAVE_QUIT; \ |
|
|
1724 \ |
|
4559
|
1725 std::string nm = "ans"; \ |
|
4532
|
1726 \ |
|
4559
|
1727 if (m > 1) \ |
|
|
1728 { \ |
|
|
1729 nm += "(:,:,"; \ |
|
4532
|
1730 \ |
|
5765
|
1731 std::ostringstream buf; \ |
|
4532
|
1732 \ |
|
4559
|
1733 for (int k = 2; k < ndims; k++) \ |
|
|
1734 { \ |
|
|
1735 buf << ra_idx(k) + 1; \ |
|
4532
|
1736 \ |
|
4559
|
1737 if (k < ndims - 1) \ |
|
|
1738 buf << ","; \ |
|
|
1739 else \ |
|
|
1740 buf << ")"; \ |
|
|
1741 } \ |
|
4532
|
1742 \ |
|
5765
|
1743 nm += buf.str (); \ |
|
4559
|
1744 } \ |
|
4532
|
1745 \ |
|
4559
|
1746 Array<idx_vector> idx (ndims); \ |
|
4532
|
1747 \ |
|
4559
|
1748 idx(0) = idx_vector (':'); \ |
|
|
1749 idx(1) = idx_vector (':'); \ |
|
|
1750 \ |
|
|
1751 for (int k = 2; k < ndims; k++) \ |
|
|
1752 idx(k) = idx_vector (ra_idx(k) + 1); \ |
|
4532
|
1753 \ |
|
4559
|
1754 octave_value page \ |
|
|
1755 = MAT_T (Array2<ELT_T> (nda.index (idx), nr, nc)); \ |
|
|
1756 \ |
|
|
1757 page.print_with_name (os, nm); \ |
|
4532
|
1758 \ |
|
4559
|
1759 if (i < m) \ |
|
|
1760 NDA_T::increment_index (ra_idx, dims, 2); \ |
|
|
1761 } \ |
|
|
1762 } \ |
|
4532
|
1763 } \ |
|
|
1764 while (0) |
|
|
1765 |
|
4513
|
1766 void |
|
|
1767 octave_print_internal (std::ostream& os, const NDArray& nda, |
|
|
1768 bool pr_as_read_syntax, int extra_indent) |
|
|
1769 { |
|
|
1770 switch (nda.ndims ()) |
|
|
1771 { |
|
|
1772 case 1: |
|
|
1773 case 2: |
|
|
1774 octave_print_internal (os, nda.matrix_value (), |
|
|
1775 pr_as_read_syntax, extra_indent); |
|
|
1776 break; |
|
|
1777 |
|
|
1778 default: |
|
4532
|
1779 PRINT_ND_ARRAY (os, nda, NDArray, double, Matrix); |
|
4513
|
1780 break; |
|
|
1781 } |
|
|
1782 } |
|
|
1783 |
|
5030
|
1784 template <> |
|
6018
|
1785 /* static */ inline void |
|
6015
|
1786 pr_plus_format<> (std::ostream& os, const Complex& c) |
|
3248
|
1787 { |
|
|
1788 double rp = c.real (); |
|
|
1789 double ip = c.imag (); |
|
|
1790 |
|
|
1791 if (rp == 0.0) |
|
|
1792 { |
|
|
1793 if (ip == 0.0) |
|
|
1794 os << " "; |
|
|
1795 else |
|
|
1796 os << "i"; |
|
|
1797 } |
|
|
1798 else if (ip == 0.0) |
|
3608
|
1799 pr_plus_format (os, rp); |
|
3248
|
1800 else |
|
|
1801 os << "c"; |
|
|
1802 } |
|
|
1803 |
|
1
|
1804 void |
|
3523
|
1805 octave_print_internal (std::ostream& os, const Complex& c, |
|
4661
|
1806 bool /* pr_as_read_syntax */) |
|
1
|
1807 { |
|
|
1808 if (plus_format) |
|
|
1809 { |
|
3608
|
1810 pr_plus_format (os, c); |
|
1
|
1811 } |
|
|
1812 else |
|
|
1813 { |
|
|
1814 set_format (c); |
|
|
1815 if (free_format) |
|
|
1816 os << c; |
|
|
1817 else |
|
|
1818 pr_complex (os, c); |
|
|
1819 } |
|
|
1820 } |
|
|
1821 |
|
|
1822 void |
|
3523
|
1823 octave_print_internal (std::ostream& os, const ComplexMatrix& cm, |
|
1972
|
1824 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1825 { |
|
5275
|
1826 octave_idx_type nr = cm.rows (); |
|
|
1827 octave_idx_type nc = cm.columns (); |
|
1
|
1828 |
|
2408
|
1829 if (nr == 0 || nc == 0) |
|
626
|
1830 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1831 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1832 { |
|
5275
|
1833 for (octave_idx_type i = 0; i < nr; i++) |
|
1
|
1834 { |
|
5275
|
1835 for (octave_idx_type j = 0; j < nc; j++) |
|
1
|
1836 { |
|
4153
|
1837 OCTAVE_QUIT; |
|
|
1838 |
|
3608
|
1839 pr_plus_format (os, cm(i,j)); |
|
1
|
1840 } |
|
2907
|
1841 |
|
|
1842 if (i < nr - 1) |
|
|
1843 os << "\n"; |
|
1
|
1844 } |
|
|
1845 } |
|
|
1846 else |
|
|
1847 { |
|
|
1848 int r_fw, i_fw; |
|
3105
|
1849 double scale = 1.0; |
|
|
1850 set_format (cm, r_fw, i_fw, scale); |
|
1
|
1851 int column_width = i_fw + r_fw; |
|
6788
|
1852 column_width += (rat_format || bank_format || hex_format |
|
|
1853 || bit_format) ? 2 : 7; |
|
5275
|
1854 octave_idx_type total_width = nc * column_width; |
|
|
1855 octave_idx_type max_width = command_editor::terminal_cols (); |
|
1
|
1856 |
|
626
|
1857 if (pr_as_read_syntax) |
|
|
1858 max_width -= 4; |
|
1972
|
1859 else |
|
|
1860 max_width -= extra_indent; |
|
|
1861 |
|
|
1862 if (max_width < 0) |
|
|
1863 max_width = 0; |
|
626
|
1864 |
|
1
|
1865 if (free_format) |
|
|
1866 { |
|
626
|
1867 if (pr_as_read_syntax) |
|
|
1868 os << "[\n"; |
|
|
1869 |
|
1
|
1870 os << cm; |
|
626
|
1871 |
|
|
1872 if (pr_as_read_syntax) |
|
|
1873 os << "]"; |
|
|
1874 |
|
1
|
1875 return; |
|
|
1876 } |
|
|
1877 |
|
5275
|
1878 octave_idx_type inc = nc; |
|
2165
|
1879 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1880 { |
|
|
1881 inc = max_width / column_width; |
|
|
1882 if (inc == 0) |
|
|
1883 inc++; |
|
|
1884 } |
|
|
1885 |
|
626
|
1886 if (pr_as_read_syntax) |
|
1
|
1887 { |
|
5275
|
1888 for (octave_idx_type i = 0; i < nr; i++) |
|
1
|
1889 { |
|
5275
|
1890 octave_idx_type col = 0; |
|
626
|
1891 while (col < nc) |
|
1
|
1892 { |
|
5275
|
1893 octave_idx_type lim = col + inc < nc ? col + inc : nc; |
|
|
1894 |
|
|
1895 for (octave_idx_type j = col; j < lim; j++) |
|
626
|
1896 { |
|
4153
|
1897 OCTAVE_QUIT; |
|
|
1898 |
|
626
|
1899 if (i == 0 && j == 0) |
|
|
1900 os << "[ "; |
|
|
1901 else |
|
|
1902 { |
|
|
1903 if (j > col && j < lim) |
|
|
1904 os << ", "; |
|
|
1905 else |
|
|
1906 os << " "; |
|
|
1907 } |
|
|
1908 |
|
3608
|
1909 pr_complex (os, cm(i,j)); |
|
626
|
1910 } |
|
|
1911 |
|
|
1912 col += inc; |
|
|
1913 |
|
|
1914 if (col >= nc) |
|
|
1915 { |
|
|
1916 if (i == nr - 1) |
|
|
1917 os << " ]"; |
|
|
1918 else |
|
|
1919 os << ";\n"; |
|
|
1920 } |
|
1
|
1921 else |
|
626
|
1922 os << " ...\n"; |
|
1
|
1923 } |
|
|
1924 } |
|
626
|
1925 } |
|
|
1926 else |
|
|
1927 { |
|
3105
|
1928 pr_scale_header (os, scale); |
|
|
1929 |
|
5275
|
1930 for (octave_idx_type col = 0; col < nc; col += inc) |
|
626
|
1931 { |
|
5275
|
1932 octave_idx_type lim = col + inc < nc ? col + inc : nc; |
|
626
|
1933 |
|
1972
|
1934 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1935 extra_indent); |
|
626
|
1936 |
|
5275
|
1937 for (octave_idx_type i = 0; i < nr; i++) |
|
626
|
1938 { |
|
3548
|
1939 os << std::setw (extra_indent) << ""; |
|
1972
|
1940 |
|
5275
|
1941 for (octave_idx_type j = col; j < lim; j++) |
|
626
|
1942 { |
|
4153
|
1943 OCTAVE_QUIT; |
|
|
1944 |
|
626
|
1945 os << " "; |
|
|
1946 |
|
3608
|
1947 pr_complex (os, cm(i,j), r_fw, i_fw, scale); |
|
626
|
1948 } |
|
2907
|
1949 |
|
|
1950 if (i < nr - 1) |
|
|
1951 os << "\n"; |
|
626
|
1952 } |
|
|
1953 } |
|
1
|
1954 } |
|
|
1955 } |
|
|
1956 } |
|
|
1957 |
|
|
1958 void |
|
4513
|
1959 octave_print_internal (std::ostream& os, const ComplexNDArray& nda, |
|
|
1960 bool pr_as_read_syntax, int extra_indent) |
|
|
1961 { |
|
|
1962 switch (nda.ndims ()) |
|
|
1963 { |
|
|
1964 case 1: |
|
|
1965 case 2: |
|
|
1966 octave_print_internal (os, nda.matrix_value (), |
|
|
1967 pr_as_read_syntax, extra_indent); |
|
|
1968 break; |
|
|
1969 |
|
|
1970 default: |
|
4532
|
1971 PRINT_ND_ARRAY (os, nda, ComplexNDArray, Complex, ComplexMatrix); |
|
4513
|
1972 break; |
|
|
1973 } |
|
|
1974 } |
|
|
1975 |
|
|
1976 void |
|
3523
|
1977 octave_print_internal (std::ostream& os, const Range& r, |
|
1972
|
1978 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1979 { |
|
626
|
1980 double base = r.base (); |
|
1
|
1981 double increment = r.inc (); |
|
626
|
1982 double limit = r.limit (); |
|
5275
|
1983 octave_idx_type num_elem = r.nelem (); |
|
1
|
1984 |
|
626
|
1985 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1986 { |
|
5275
|
1987 for (octave_idx_type i = 0; i < num_elem; i++) |
|
1
|
1988 { |
|
4153
|
1989 OCTAVE_QUIT; |
|
|
1990 |
|
626
|
1991 double val = base + i * increment; |
|
4632
|
1992 |
|
|
1993 pr_plus_format (os, val); |
|
1
|
1994 } |
|
|
1995 } |
|
|
1996 else |
|
|
1997 { |
|
|
1998 int fw; |
|
3105
|
1999 double scale = 1.0; |
|
|
2000 set_format (r, fw, scale); |
|
1
|
2001 |
|
626
|
2002 if (pr_as_read_syntax) |
|
1
|
2003 { |
|
626
|
2004 if (free_format) |
|
|
2005 { |
|
|
2006 os << base << " : "; |
|
|
2007 if (increment != 1.0) |
|
|
2008 os << increment << " : "; |
|
|
2009 os << limit; |
|
|
2010 } |
|
|
2011 else |
|
|
2012 { |
|
|
2013 pr_float (os, base, fw); |
|
|
2014 os << " : "; |
|
|
2015 if (increment != 1.0) |
|
|
2016 { |
|
|
2017 pr_float (os, increment, fw); |
|
|
2018 os << " : "; |
|
|
2019 } |
|
|
2020 pr_float (os, limit, fw); |
|
|
2021 } |
|
1
|
2022 } |
|
626
|
2023 else |
|
|
2024 { |
|
|
2025 int column_width = fw + 2; |
|
5275
|
2026 octave_idx_type total_width = num_elem * column_width; |
|
|
2027 octave_idx_type max_width = command_editor::terminal_cols (); |
|
1
|
2028 |
|
626
|
2029 if (free_format) |
|
|
2030 { |
|
|
2031 os << r; |
|
|
2032 return; |
|
|
2033 } |
|
1
|
2034 |
|
5275
|
2035 octave_idx_type inc = num_elem; |
|
2165
|
2036 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
2037 { |
|
626
|
2038 inc = max_width / column_width; |
|
|
2039 if (inc == 0) |
|
|
2040 inc++; |
|
1
|
2041 } |
|
|
2042 |
|
1972
|
2043 max_width -= extra_indent; |
|
|
2044 |
|
|
2045 if (max_width < 0) |
|
|
2046 max_width = 0; |
|
|
2047 |
|
3105
|
2048 pr_scale_header (os, scale); |
|
|
2049 |
|
5275
|
2050 octave_idx_type col = 0; |
|
626
|
2051 while (col < num_elem) |
|
1
|
2052 { |
|
5275
|
2053 octave_idx_type lim = col + inc < num_elem ? col + inc : num_elem; |
|
626
|
2054 |
|
1972
|
2055 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
2056 extra_indent); |
|
|
2057 |
|
3548
|
2058 os << std::setw (extra_indent) << ""; |
|
626
|
2059 |
|
5275
|
2060 for (octave_idx_type i = col; i < lim; i++) |
|
626
|
2061 { |
|
4153
|
2062 OCTAVE_QUIT; |
|
|
2063 |
|
626
|
2064 double val = base + i * increment; |
|
3105
|
2065 |
|
4791
|
2066 if (i == num_elem - 1) |
|
|
2067 { |
|
|
2068 // See the comments in Range::matrix_value. |
|
|
2069 |
|
|
2070 if ((increment > 0 && val > limit) |
|
|
2071 || (increment < 0 && val < limit)) |
|
|
2072 val = limit; |
|
|
2073 } |
|
|
2074 |
|
626
|
2075 os << " "; |
|
3105
|
2076 |
|
3608
|
2077 pr_float (os, val, fw, scale); |
|
626
|
2078 } |
|
|
2079 |
|
2907
|
2080 col += inc; |
|
1
|
2081 } |
|
|
2082 } |
|
|
2083 } |
|
|
2084 } |
|
|
2085 |
|
1343
|
2086 void |
|
3523
|
2087 octave_print_internal (std::ostream& os, const boolMatrix& bm, |
|
3215
|
2088 bool pr_as_read_syntax, |
|
|
2089 int extra_indent) |
|
|
2090 { |
|
|
2091 Matrix tmp (bm); |
|
|
2092 octave_print_internal (os, tmp, pr_as_read_syntax, extra_indent); |
|
|
2093 } |
|
|
2094 |
|
|
2095 void |
|
4513
|
2096 octave_print_internal (std::ostream& os, const boolNDArray& nda, |
|
|
2097 bool pr_as_read_syntax, |
|
|
2098 int extra_indent) |
|
|
2099 { |
|
|
2100 switch (nda.ndims ()) |
|
|
2101 { |
|
|
2102 case 1: |
|
|
2103 case 2: |
|
|
2104 octave_print_internal (os, nda.matrix_value (), |
|
|
2105 pr_as_read_syntax, extra_indent); |
|
|
2106 break; |
|
|
2107 |
|
|
2108 default: |
|
4532
|
2109 PRINT_ND_ARRAY (os, nda, boolNDArray, bool, boolMatrix); |
|
4513
|
2110 break; |
|
|
2111 } |
|
|
2112 } |
|
|
2113 |
|
|
2114 void |
|
3523
|
2115 octave_print_internal (std::ostream& os, const charMatrix& chm, |
|
3215
|
2116 bool pr_as_read_syntax, |
|
5775
|
2117 int /* extra_indent FIXME */, |
|
3215
|
2118 bool pr_as_string) |
|
1343
|
2119 { |
|
1572
|
2120 if (pr_as_string) |
|
|
2121 { |
|
5275
|
2122 octave_idx_type nstr = chm.rows (); |
|
1343
|
2123 |
|
1572
|
2124 if (pr_as_read_syntax && nstr > 1) |
|
|
2125 os << "[ "; |
|
1343
|
2126 |
|
2907
|
2127 if (nstr != 0) |
|
1343
|
2128 { |
|
5275
|
2129 for (octave_idx_type i = 0; i < nstr; i++) |
|
1572
|
2130 { |
|
4153
|
2131 OCTAVE_QUIT; |
|
|
2132 |
|
3523
|
2133 std::string row = chm.row_as_string (i); |
|
2664
|
2134 |
|
|
2135 if (pr_as_read_syntax) |
|
|
2136 { |
|
|
2137 os << "\"" << undo_string_escapes (row) << "\""; |
|
1343
|
2138 |
|
2664
|
2139 if (i < nstr - 1) |
|
|
2140 os << "; "; |
|
|
2141 } |
|
|
2142 else |
|
2907
|
2143 { |
|
|
2144 os << row; |
|
|
2145 |
|
|
2146 if (i < nstr - 1) |
|
|
2147 os << "\n"; |
|
|
2148 } |
|
1572
|
2149 } |
|
1343
|
2150 } |
|
1572
|
2151 |
|
|
2152 if (pr_as_read_syntax && nstr > 1) |
|
|
2153 os << " ]"; |
|
1343
|
2154 } |
|
1572
|
2155 else |
|
|
2156 { |
|
|
2157 os << "sorry, printing char matrices not implemented yet\n"; |
|
|
2158 } |
|
1343
|
2159 } |
|
|
2160 |
|
4513
|
2161 void |
|
|
2162 octave_print_internal (std::ostream& os, const charNDArray& nda, |
|
4663
|
2163 bool pr_as_read_syntax, int extra_indent, |
|
4513
|
2164 bool pr_as_string) |
|
|
2165 { |
|
|
2166 switch (nda.ndims ()) |
|
|
2167 { |
|
|
2168 case 1: |
|
|
2169 case 2: |
|
|
2170 octave_print_internal (os, nda.matrix_value (), |
|
|
2171 pr_as_read_syntax, extra_indent, pr_as_string); |
|
|
2172 break; |
|
|
2173 |
|
|
2174 default: |
|
4532
|
2175 PRINT_ND_ARRAY (os, nda, charNDArray, char, charMatrix); |
|
4513
|
2176 break; |
|
|
2177 } |
|
|
2178 } |
|
|
2179 |
|
4655
|
2180 void |
|
4925
|
2181 octave_print_internal (std::ostream& os, const std::string& s, |
|
|
2182 bool pr_as_read_syntax, int extra_indent) |
|
|
2183 { |
|
|
2184 ArrayN<std::string> nda (dim_vector (1, 1), s); |
|
|
2185 |
|
|
2186 octave_print_internal (os, nda, pr_as_read_syntax, extra_indent); |
|
|
2187 } |
|
|
2188 |
|
|
2189 void |
|
4655
|
2190 octave_print_internal (std::ostream& os, const ArrayN<std::string>& nda, |
|
4663
|
2191 bool pr_as_read_syntax, int /* extra_indent */) |
|
4655
|
2192 { |
|
5775
|
2193 // FIXME -- this mostly duplicates the code in the |
|
4655
|
2194 // PRINT_ND_ARRAY macro. |
|
|
2195 |
|
|
2196 if (nda.is_empty ()) |
|
|
2197 print_empty_nd_array (os, nda.dims (), pr_as_read_syntax); |
|
|
2198 else if (nda.length () == 1) |
|
|
2199 { |
|
|
2200 os << nda(0); |
|
|
2201 } |
|
|
2202 else |
|
|
2203 { |
|
|
2204 int ndims = nda.ndims (); |
|
|
2205 |
|
|
2206 dim_vector dims = nda.dims (); |
|
|
2207 |
|
5275
|
2208 Array<octave_idx_type> ra_idx (ndims, 0); |
|
|
2209 |
|
|
2210 octave_idx_type m = 1; |
|
4655
|
2211 |
|
|
2212 for (int i = 2; i < ndims; i++) |
|
|
2213 m *= dims(i); |
|
|
2214 |
|
5275
|
2215 octave_idx_type nr = dims(0); |
|
|
2216 octave_idx_type nc = dims(1); |
|
|
2217 |
|
|
2218 for (octave_idx_type i = 0; i < m; i++) |
|
4655
|
2219 { |
|
|
2220 std::string nm = "ans"; |
|
|
2221 |
|
|
2222 if (m > 1) |
|
|
2223 { |
|
|
2224 nm += "(:,:,"; |
|
|
2225 |
|
5765
|
2226 std::ostringstream buf; |
|
4655
|
2227 |
|
|
2228 for (int k = 2; k < ndims; k++) |
|
|
2229 { |
|
|
2230 buf << ra_idx(k) + 1; |
|
|
2231 |
|
|
2232 if (k < ndims - 1) |
|
|
2233 buf << ","; |
|
|
2234 else |
|
|
2235 buf << ")"; |
|
|
2236 } |
|
|
2237 |
|
5765
|
2238 nm += buf.str (); |
|
4655
|
2239 } |
|
|
2240 |
|
|
2241 Array<idx_vector> idx (ndims); |
|
|
2242 |
|
|
2243 idx(0) = idx_vector (':'); |
|
|
2244 idx(1) = idx_vector (':'); |
|
|
2245 |
|
|
2246 for (int k = 2; k < ndims; k++) |
|
|
2247 idx(k) = idx_vector (ra_idx(k) + 1); |
|
|
2248 |
|
|
2249 Array2<std::string> page (nda.index (idx), nr, nc); |
|
|
2250 |
|
5775
|
2251 // FIXME -- need to do some more work to put these |
|
4655
|
2252 // in neatly aligned columns... |
|
|
2253 |
|
5275
|
2254 octave_idx_type n_rows = page.rows (); |
|
|
2255 octave_idx_type n_cols = page.cols (); |
|
4655
|
2256 |
|
|
2257 os << nm << " =\n\n"; |
|
|
2258 |
|
5275
|
2259 for (octave_idx_type ii = 0; ii < n_rows; ii++) |
|
4655
|
2260 { |
|
5275
|
2261 for (octave_idx_type jj = 0; jj < n_cols; jj++) |
|
4655
|
2262 os << " " << page(ii,jj); |
|
|
2263 |
|
|
2264 os << "\n"; |
|
|
2265 } |
|
|
2266 |
|
|
2267 if (i < m - 1) |
|
|
2268 os << "\n"; |
|
|
2269 |
|
|
2270 if (i < m) |
|
|
2271 increment_index (ra_idx, dims, 2); |
|
|
2272 } |
|
|
2273 } |
|
|
2274 } |
|
|
2275 |
|
4901
|
2276 template <class T> |
|
|
2277 class |
|
|
2278 octave_print_conv |
|
|
2279 { |
|
|
2280 public: |
|
|
2281 typedef T print_conv_type; |
|
|
2282 }; |
|
|
2283 |
|
|
2284 #define PRINT_CONV(T1, T2) \ |
|
|
2285 template <> \ |
|
|
2286 class \ |
|
|
2287 octave_print_conv<T1> \ |
|
|
2288 { \ |
|
|
2289 public: \ |
|
|
2290 typedef T2 print_conv_type; \ |
|
|
2291 } |
|
|
2292 |
|
|
2293 PRINT_CONV (octave_int8, octave_int16); |
|
|
2294 PRINT_CONV (octave_uint8, octave_uint16); |
|
|
2295 |
|
|
2296 #undef PRINT_CONV |
|
|
2297 |
|
|
2298 template <class T> |
|
6018
|
2299 /* static */ inline void |
|
4949
|
2300 pr_int (std::ostream& os, const T& d, int fw = 0) |
|
|
2301 { |
|
|
2302 size_t sz = d.byte_size(); |
|
|
2303 const unsigned char * tmpi = d.iptr(); |
|
|
2304 |
|
5544
|
2305 // Unless explicitly asked for, always print in big-endian |
|
|
2306 // format for hex and bit formats. |
|
|
2307 // |
|
|
2308 // {bit,hex}_format == 1: print big-endian |
|
|
2309 // {bit,hex}_format == 2: print native |
|
|
2310 |
|
4949
|
2311 if (hex_format) |
|
|
2312 { |
|
|
2313 char ofill = os.fill ('0'); |
|
|
2314 |
|
|
2315 std::ios::fmtflags oflags |
|
|
2316 = os.flags (std::ios::right | std::ios::hex); |
|
|
2317 |
|
|
2318 if (hex_format > 1 || oct_mach_info::words_big_endian ()) |
|
|
2319 { |
|
|
2320 for (size_t i = 0; i < sz; i++) |
|
|
2321 os << std::setw (2) << static_cast<int> (tmpi[i]); |
|
|
2322 } |
|
|
2323 else |
|
|
2324 { |
|
|
2325 for (int i = sz - 1; i >= 0; i--) |
|
|
2326 os << std::setw (2) << static_cast<int> (tmpi[i]); |
|
|
2327 } |
|
|
2328 |
|
|
2329 os.fill (ofill); |
|
|
2330 os.setf (oflags); |
|
|
2331 } |
|
|
2332 else if (bit_format) |
|
|
2333 { |
|
5544
|
2334 if (oct_mach_info::words_big_endian ()) |
|
4949
|
2335 { |
|
|
2336 for (size_t i = 0; i < sz; i++) |
|
5544
|
2337 PRINT_CHAR_BITS (os, tmpi[i]); |
|
4949
|
2338 } |
|
|
2339 else |
|
|
2340 { |
|
5544
|
2341 if (bit_format > 1) |
|
|
2342 { |
|
|
2343 for (size_t i = 0; i < sz; i++) |
|
|
2344 PRINT_CHAR_BITS_SWAPPED (os, tmpi[i]); |
|
|
2345 } |
|
|
2346 else |
|
|
2347 { |
|
|
2348 for (int i = sz - 1; i >= 0; i--) |
|
|
2349 PRINT_CHAR_BITS (os, tmpi[i]); |
|
|
2350 } |
|
4949
|
2351 } |
|
|
2352 } |
|
|
2353 else |
|
|
2354 { |
|
|
2355 os << std::setw (fw) |
|
|
2356 << typename octave_print_conv<T>::print_conv_type (d); |
|
|
2357 |
|
|
2358 if (bank_format) |
|
|
2359 os << ".00"; |
|
|
2360 } |
|
|
2361 } |
|
|
2362 |
|
6120
|
2363 // FIXME -- all this mess with abs is an attempt to avoid seeing |
|
|
2364 // |
|
|
2365 // warning: comparison of unsigned expression < 0 is always false |
|
|
2366 // |
|
|
2367 // from GCC. Isn't there a better way |
|
|
2368 |
|
4949
|
2369 template <class T> |
|
6018
|
2370 /* static */ inline T |
|
6008
|
2371 abs (T x) |
|
|
2372 { |
|
6120
|
2373 return x < 0 ? -x : x; |
|
6008
|
2374 } |
|
|
2375 |
|
6120
|
2376 #define INSTANTIATE_ABS(T) \ |
|
|
2377 template /* static */ inline T abs (T) |
|
|
2378 |
|
|
2379 INSTANTIATE_ABS(signed char); |
|
|
2380 INSTANTIATE_ABS(short); |
|
|
2381 INSTANTIATE_ABS(int); |
|
|
2382 INSTANTIATE_ABS(long); |
|
|
2383 INSTANTIATE_ABS(long long); |
|
|
2384 |
|
|
2385 #define SPECIALIZE_UABS(T) \ |
|
|
2386 template <> \ |
|
|
2387 /* static */ inline unsigned T \ |
|
|
2388 abs (unsigned T x) \ |
|
|
2389 { \ |
|
|
2390 return x; \ |
|
|
2391 } |
|
|
2392 |
|
|
2393 SPECIALIZE_UABS(char) |
|
|
2394 SPECIALIZE_UABS(short) |
|
|
2395 SPECIALIZE_UABS(int) |
|
|
2396 SPECIALIZE_UABS(long) |
|
|
2397 SPECIALIZE_UABS(long long) |
|
6008
|
2398 |
|
7215
|
2399 template void |
|
|
2400 pr_int (std::ostream&, const octave_int8&, int); |
|
|
2401 |
|
|
2402 template void |
|
|
2403 pr_int (std::ostream&, const octave_int16&, int); |
|
|
2404 |
|
|
2405 template void |
|
|
2406 pr_int (std::ostream&, const octave_int32&, int); |
|
|
2407 |
|
|
2408 template void |
|
|
2409 pr_int (std::ostream&, const octave_int64&, int); |
|
|
2410 |
|
|
2411 template void |
|
|
2412 pr_int (std::ostream&, const octave_uint8&, int); |
|
|
2413 |
|
|
2414 template void |
|
|
2415 pr_int (std::ostream&, const octave_uint16&, int); |
|
|
2416 |
|
|
2417 template void |
|
|
2418 pr_int (std::ostream&, const octave_uint32&, int); |
|
|
2419 |
|
|
2420 template void |
|
|
2421 pr_int (std::ostream&, const octave_uint64&, int); |
|
|
2422 |
|
6008
|
2423 template <class T> |
|
4901
|
2424 void |
|
7215
|
2425 octave_print_internal_template (std::ostream& os, const octave_int<T>& val, |
|
|
2426 bool) |
|
|
2427 { |
|
|
2428 if (plus_format) |
|
|
2429 { |
|
|
2430 pr_plus_format (os, val); |
|
|
2431 } |
|
|
2432 else |
|
|
2433 { |
|
|
2434 if (free_format) |
|
|
2435 os << typename octave_print_conv<octave_int<T> >::print_conv_type (val); |
|
|
2436 else |
|
|
2437 pr_int (os, val); |
|
|
2438 } |
|
|
2439 } |
|
|
2440 |
|
|
2441 #define PRINT_INT_SCALAR_INTERNAL(TYPE) \ |
|
|
2442 OCTINTERP_API void \ |
|
|
2443 octave_print_internal (std::ostream& os, const octave_int<TYPE>& val, bool dummy) \ |
|
|
2444 { \ |
|
|
2445 octave_print_internal_template (os, val, dummy); \ |
|
|
2446 } |
|
|
2447 |
|
|
2448 PRINT_INT_SCALAR_INTERNAL (int8_t) |
|
|
2449 PRINT_INT_SCALAR_INTERNAL (uint8_t) |
|
|
2450 PRINT_INT_SCALAR_INTERNAL (int16_t) |
|
|
2451 PRINT_INT_SCALAR_INTERNAL (uint16_t) |
|
|
2452 PRINT_INT_SCALAR_INTERNAL (int32_t) |
|
|
2453 PRINT_INT_SCALAR_INTERNAL (uint32_t) |
|
|
2454 PRINT_INT_SCALAR_INTERNAL (int64_t) |
|
|
2455 PRINT_INT_SCALAR_INTERNAL (uint64_t) |
|
|
2456 |
|
|
2457 template <class T> |
|
|
2458 /* static */ inline void |
|
|
2459 octave_print_internal_template (std::ostream& os, const intNDArray<T>& nda, |
|
|
2460 bool pr_as_read_syntax, int extra_indent) |
|
4901
|
2461 { |
|
5775
|
2462 // FIXME -- this mostly duplicates the code in the |
|
4901
|
2463 // PRINT_ND_ARRAY macro. |
|
|
2464 |
|
|
2465 if (nda.is_empty ()) |
|
|
2466 print_empty_nd_array (os, nda.dims (), pr_as_read_syntax); |
|
|
2467 else if (nda.length () == 1) |
|
7215
|
2468 octave_print_internal_template (os, nda(0), pr_as_read_syntax); |
|
4949
|
2469 else if (plus_format && ! pr_as_read_syntax) |
|
4901
|
2470 { |
|
|
2471 int ndims = nda.ndims (); |
|
|
2472 |
|
5275
|
2473 Array<octave_idx_type> ra_idx (ndims, 0); |
|
4949
|
2474 |
|
4901
|
2475 dim_vector dims = nda.dims (); |
|
|
2476 |
|
5275
|
2477 octave_idx_type m = 1; |
|
4901
|
2478 |
|
|
2479 for (int i = 2; i < ndims; i++) |
|
|
2480 m *= dims(i); |
|
|
2481 |
|
5275
|
2482 octave_idx_type nr = dims(0); |
|
|
2483 octave_idx_type nc = dims(1); |
|
|
2484 |
|
|
2485 for (octave_idx_type i = 0; i < m; i++) |
|
4901
|
2486 { |
|
|
2487 if (m > 1) |
|
|
2488 { |
|
4949
|
2489 std::string nm = "ans(:,:,"; |
|
4901
|
2490 |
|
5765
|
2491 std::ostringstream buf; |
|
4901
|
2492 |
|
|
2493 for (int k = 2; k < ndims; k++) |
|
|
2494 { |
|
|
2495 buf << ra_idx(k) + 1; |
|
|
2496 |
|
|
2497 if (k < ndims - 1) |
|
|
2498 buf << ","; |
|
|
2499 else |
|
|
2500 buf << ")"; |
|
|
2501 } |
|
|
2502 |
|
5765
|
2503 nm += buf.str (); |
|
4949
|
2504 |
|
|
2505 os << nm << " =\n\n"; |
|
4901
|
2506 } |
|
|
2507 |
|
|
2508 Array<idx_vector> idx (ndims); |
|
|
2509 |
|
|
2510 idx(0) = idx_vector (':'); |
|
|
2511 idx(1) = idx_vector (':'); |
|
|
2512 |
|
|
2513 for (int k = 2; k < ndims; k++) |
|
|
2514 idx(k) = idx_vector (ra_idx(k) + 1); |
|
|
2515 |
|
|
2516 Array2<T> page (nda.index (idx), nr, nc); |
|
|
2517 |
|
5275
|
2518 for (octave_idx_type ii = 0; ii < nr; ii++) |
|
4901
|
2519 { |
|
5275
|
2520 for (octave_idx_type jj = 0; jj < nc; jj++) |
|
4949
|
2521 { |
|
|
2522 OCTAVE_QUIT; |
|
|
2523 |
|
|
2524 pr_plus_format (os, page(ii,jj)); |
|
|
2525 } |
|
|
2526 |
|
|
2527 if ((ii < nr - 1) || (i < m -1)) |
|
|
2528 os << "\n"; |
|
4901
|
2529 } |
|
|
2530 |
|
|
2531 if (i < m - 1) |
|
4949
|
2532 { |
|
|
2533 os << "\n"; |
|
|
2534 increment_index (ra_idx, dims, 2); |
|
|
2535 } |
|
|
2536 } |
|
|
2537 } |
|
|
2538 else |
|
|
2539 { |
|
|
2540 int ndims = nda.ndims (); |
|
|
2541 |
|
|
2542 dim_vector dims = nda.dims (); |
|
|
2543 |
|
5275
|
2544 Array<octave_idx_type> ra_idx (ndims, 0); |
|
|
2545 |
|
|
2546 octave_idx_type m = 1; |
|
4949
|
2547 |
|
|
2548 for (int i = 2; i < ndims; i++) |
|
|
2549 m *= dims(i); |
|
|
2550 |
|
5275
|
2551 octave_idx_type nr = dims(0); |
|
|
2552 octave_idx_type nc = dims(1); |
|
4949
|
2553 |
|
|
2554 int fw = 0; |
|
|
2555 if (hex_format) |
|
|
2556 fw = 2 * nda(0).byte_size (); |
|
|
2557 else if (bit_format) |
|
|
2558 fw = nda(0).nbits (); |
|
|
2559 else |
|
|
2560 { |
|
|
2561 bool isneg = false; |
|
|
2562 int digits = 0; |
|
|
2563 |
|
5275
|
2564 for (octave_idx_type i = 0; i < dims.numel (); i++) |
|
4949
|
2565 { |
|
|
2566 int new_digits = static_cast<int> |
|
|
2567 (floor (log10 (double (abs (nda(i).value ()))) + 1.0)); |
|
|
2568 |
|
|
2569 if (new_digits > digits) |
|
|
2570 digits = new_digits; |
|
|
2571 |
|
|
2572 if (! isneg) |
|
|
2573 isneg = (abs (nda(i).value ()) != nda(i).value ()); |
|
|
2574 } |
|
|
2575 |
|
|
2576 fw = digits + isneg; |
|
|
2577 } |
|
|
2578 |
|
6788
|
2579 int column_width = fw + (rat_format ? 0 : (bank_format ? 5 : 2)); |
|
5275
|
2580 octave_idx_type total_width = nc * column_width; |
|
4949
|
2581 int max_width = command_editor::terminal_cols () - extra_indent; |
|
5275
|
2582 octave_idx_type inc = nc; |
|
4949
|
2583 if (total_width > max_width && Vsplit_long_rows) |
|
|
2584 { |
|
|
2585 inc = max_width / column_width; |
|
|
2586 if (inc == 0) |
|
|
2587 inc++; |
|
|
2588 } |
|
|
2589 |
|
5275
|
2590 for (octave_idx_type i = 0; i < m; i++) |
|
4949
|
2591 { |
|
|
2592 if (m > 1) |
|
|
2593 { |
|
|
2594 std::string nm = "ans(:,:,"; |
|
|
2595 |
|
5765
|
2596 std::ostringstream buf; |
|
4949
|
2597 |
|
|
2598 for (int k = 2; k < ndims; k++) |
|
|
2599 { |
|
|
2600 buf << ra_idx(k) + 1; |
|
|
2601 |
|
|
2602 if (k < ndims - 1) |
|
|
2603 buf << ","; |
|
|
2604 else |
|
|
2605 buf << ")"; |
|
|
2606 } |
|
|
2607 |
|
5765
|
2608 nm += buf.str (); |
|
4949
|
2609 |
|
|
2610 os << nm << " =\n\n"; |
|
|
2611 } |
|
|
2612 |
|
|
2613 Array<idx_vector> idx (ndims); |
|
|
2614 |
|
|
2615 idx(0) = idx_vector (':'); |
|
|
2616 idx(1) = idx_vector (':'); |
|
|
2617 |
|
|
2618 for (int k = 2; k < ndims; k++) |
|
|
2619 idx(k) = idx_vector (ra_idx(k) + 1); |
|
|
2620 |
|
|
2621 Array2<T> page (nda.index (idx), nr, nc); |
|
|
2622 |
|
|
2623 if (free_format) |
|
|
2624 { |
|
|
2625 if (pr_as_read_syntax) |
|
|
2626 os << "[\n"; |
|
|
2627 |
|
5275
|
2628 for (octave_idx_type ii = 0; ii < nr; ii++) |
|
4949
|
2629 { |
|
5275
|
2630 for (octave_idx_type jj = 0; jj < nc; jj++) |
|
4949
|
2631 { |
|
|
2632 OCTAVE_QUIT; |
|
|
2633 os << " "; |
|
|
2634 os << typename octave_print_conv<T>::print_conv_type (page(ii,jj)); |
|
|
2635 } |
|
|
2636 os << "\n"; |
|
|
2637 } |
|
|
2638 |
|
|
2639 if (pr_as_read_syntax) |
|
|
2640 os << "]"; |
|
|
2641 } |
|
|
2642 else |
|
|
2643 { |
|
5275
|
2644 octave_idx_type n_rows = page.rows (); |
|
|
2645 octave_idx_type n_cols = page.cols (); |
|
|
2646 |
|
|
2647 for (octave_idx_type col = 0; col < n_cols; col += inc) |
|
4949
|
2648 { |
|
5275
|
2649 octave_idx_type lim = col + inc < n_cols ? col + inc : n_cols; |
|
4949
|
2650 |
|
|
2651 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
2652 extra_indent); |
|
|
2653 |
|
5275
|
2654 for (octave_idx_type ii = 0; ii < n_rows; ii++) |
|
4949
|
2655 { |
|
|
2656 os << std::setw (extra_indent) << ""; |
|
|
2657 |
|
5275
|
2658 for (octave_idx_type jj = col; jj < lim; jj++) |
|
4949
|
2659 { |
|
|
2660 OCTAVE_QUIT; |
|
|
2661 os << " "; |
|
|
2662 pr_int (os, page(ii,jj), fw); |
|
|
2663 } |
|
|
2664 if ((ii < n_rows - 1) || (i < m -1)) |
|
|
2665 os << "\n"; |
|
|
2666 } |
|
|
2667 } |
|
|
2668 } |
|
|
2669 |
|
|
2670 if (i < m - 1) |
|
|
2671 { |
|
|
2672 os << "\n"; |
|
|
2673 increment_index (ra_idx, dims, 2); |
|
|
2674 } |
|
4901
|
2675 } |
|
|
2676 } |
|
|
2677 } |
|
|
2678 |
|
7215
|
2679 #define PRINT_INT_ARRAY_INTERNAL(TYPE) \ |
|
|
2680 OCTINTERP_API void \ |
|
|
2681 octave_print_internal (std::ostream& os, const intNDArray<TYPE>& nda, \ |
|
|
2682 bool pr_as_read_syntax, int extra_indent) \ |
|
|
2683 { \ |
|
|
2684 octave_print_internal_template (os, nda, pr_as_read_syntax, extra_indent); \ |
|
|
2685 } |
|
|
2686 |
|
|
2687 PRINT_INT_ARRAY_INTERNAL (octave_int8) |
|
|
2688 PRINT_INT_ARRAY_INTERNAL (octave_uint8) |
|
|
2689 PRINT_INT_ARRAY_INTERNAL (octave_int16) |
|
|
2690 PRINT_INT_ARRAY_INTERNAL (octave_uint16) |
|
|
2691 PRINT_INT_ARRAY_INTERNAL (octave_int32) |
|
|
2692 PRINT_INT_ARRAY_INTERNAL (octave_uint32) |
|
|
2693 PRINT_INT_ARRAY_INTERNAL (octave_int64) |
|
|
2694 PRINT_INT_ARRAY_INTERNAL (octave_uint64) |
|
4901
|
2695 |
|
3933
|
2696 extern void |
|
|
2697 octave_print_internal (std::ostream&, const Cell&, bool, int, bool) |
|
3928
|
2698 { |
|
3933
|
2699 panic_impossible (); |
|
3928
|
2700 } |
|
|
2701 |
|
6788
|
2702 DEFUN (rats, args, nargout, |
|
|
2703 "-*- texinfo -*-\n\ |
|
|
2704 @deftypefn {Built-in Function} {} rats (@var{x}, @var{len})\n\ |
|
|
2705 Convert @var{x} into a rational approximation represented as a string.\n\ |
|
|
2706 You can convert the string back into a matrix as follows:\n\ |
|
|
2707 \n\ |
|
|
2708 @example\n\ |
|
7097
|
2709 r = rats(hilb(4));\n\ |
|
|
2710 x = str2num(r)\n\ |
|
6788
|
2711 @end example\n\ |
|
|
2712 \n\ |
|
|
2713 The optional second argument defines the maximum length of the string\n\ |
|
|
2714 representing the elements of @var{x}. By default @var{len} is 9.\n\ |
|
|
2715 @seealso{format, rat}\n\ |
|
|
2716 @end deftypefn") |
|
|
2717 { |
|
|
2718 octave_value retval; |
|
6803
|
2719 |
|
6788
|
2720 int nargin = args.length (); |
|
|
2721 |
|
6803
|
2722 unwind_protect::begin_frame ("Frats"); |
|
|
2723 |
|
|
2724 unwind_protect_int (rat_string_len); |
|
|
2725 |
|
6788
|
2726 rat_string_len = 9; |
|
6803
|
2727 |
|
6788
|
2728 if (nargin == 2) |
|
|
2729 rat_string_len = args(1).nint_value (); |
|
|
2730 |
|
6803
|
2731 if (! error_state) |
|
6788
|
2732 { |
|
|
2733 if (nargin < 3 && nargout < 2) |
|
|
2734 { |
|
6803
|
2735 octave_value arg = args(0); |
|
|
2736 |
|
|
2737 if (arg.is_numeric_type ()) |
|
|
2738 { |
|
|
2739 unwind_protect_bool (rat_format); |
|
|
2740 |
|
|
2741 rat_format = true; |
|
|
2742 |
|
|
2743 std::ostringstream buf; |
|
|
2744 args(0).print (buf); |
|
|
2745 std::string s = buf.str (); |
|
|
2746 |
|
|
2747 std::list<std::string> lst; |
|
|
2748 |
|
|
2749 size_t n = 0; |
|
|
2750 size_t s_len = s.length (); |
|
|
2751 |
|
|
2752 while (n < s_len) |
|
|
2753 { |
|
|
2754 size_t m = s.find ('\n', n); |
|
|
2755 |
|
|
2756 if (m == NPOS) |
|
|
2757 { |
|
|
2758 lst.push_back (s.substr (n)); |
|
|
2759 break; |
|
|
2760 } |
|
|
2761 else |
|
|
2762 { |
|
|
2763 lst.push_back (s.substr (n, m - n)); |
|
|
2764 n = m + 1; |
|
|
2765 } |
|
|
2766 } |
|
|
2767 |
|
|
2768 retval = string_vector (lst); |
|
|
2769 } |
|
|
2770 else |
|
|
2771 error ("rats: expecting numeric input"); |
|
6788
|
2772 } |
|
|
2773 else |
|
|
2774 print_usage (); |
|
|
2775 } |
|
|
2776 |
|
6803
|
2777 unwind_protect::run_frame ("Frats"); |
|
|
2778 |
|
6788
|
2779 return retval; |
|
|
2780 } |
|
|
2781 |
|
3685
|
2782 DEFUN (disp, args, nargout, |
|
|
2783 "-*- texinfo -*-\n\ |
|
|
2784 @deftypefn {Built-in Function} {} disp (@var{x})\n\ |
|
|
2785 Display the value of @var{x}. For example,\n\ |
|
|
2786 \n\ |
|
|
2787 @example\n\ |
|
|
2788 disp (\"The value of pi is:\"), disp (pi)\n\ |
|
|
2789 \n\ |
|
|
2790 @print{} the value of pi is:\n\ |
|
|
2791 @print{} 3.1416\n\ |
|
|
2792 @end example\n\ |
|
|
2793 \n\ |
|
|
2794 @noindent\n\ |
|
|
2795 Note that the output from @code{disp} always ends with a newline.\n\ |
|
|
2796 \n\ |
|
|
2797 If an output value is requested, @code{disp} prints nothing and\n\ |
|
|
2798 returns the formatted output in a string.\n\ |
|
5642
|
2799 @seealso{fdisp}\n\ |
|
|
2800 @end deftypefn") |
|
3685
|
2801 { |
|
|
2802 octave_value retval; |
|
|
2803 |
|
|
2804 int nargin = args.length (); |
|
|
2805 |
|
|
2806 if (nargin == 1 && nargout < 2) |
|
|
2807 { |
|
|
2808 if (nargout == 0) |
|
|
2809 args(0).print (octave_stdout); |
|
|
2810 else |
|
|
2811 { |
|
5765
|
2812 std::ostringstream buf; |
|
3685
|
2813 args(0).print (buf); |
|
5765
|
2814 retval = buf.str (); |
|
3685
|
2815 } |
|
|
2816 } |
|
|
2817 else |
|
5823
|
2818 print_usage (); |
|
3685
|
2819 |
|
|
2820 return retval; |
|
|
2821 } |
|
|
2822 |
|
|
2823 DEFUN (fdisp, args, , |
|
|
2824 "-*- texinfo -*-\n\ |
|
|
2825 @deftypefn {Built-in Function} {} fdisp (@var{fid}, @var{x})\n\ |
|
|
2826 Display the value of @var{x} on the stream @var{fid}. For example,\n\ |
|
|
2827 \n\ |
|
|
2828 @example\n\ |
|
4869
|
2829 fdisp (stdout, \"The value of pi is:\"), fdisp (stdout, pi)\n\ |
|
3685
|
2830 \n\ |
|
|
2831 @print{} the value of pi is:\n\ |
|
|
2832 @print{} 3.1416\n\ |
|
|
2833 @end example\n\ |
|
|
2834 \n\ |
|
|
2835 @noindent\n\ |
|
4869
|
2836 Note that the output from @code{fdisp} always ends with a newline.\n\ |
|
5642
|
2837 @seealso{disp}\n\ |
|
|
2838 @end deftypefn") |
|
3685
|
2839 { |
|
|
2840 octave_value retval; |
|
|
2841 |
|
|
2842 int nargin = args.length (); |
|
|
2843 |
|
|
2844 if (nargin == 2) |
|
|
2845 { |
|
|
2846 int fid = octave_stream_list::get_file_number (args (0)); |
|
|
2847 |
|
|
2848 octave_stream os = octave_stream_list::lookup (fid, "fdisp"); |
|
|
2849 |
|
|
2850 if (! error_state) |
|
|
2851 { |
|
3769
|
2852 std::ostream *osp = os.output_stream (); |
|
3685
|
2853 |
|
|
2854 if (osp) |
|
|
2855 args(1).print (*osp); |
|
|
2856 else |
|
|
2857 error ("fdisp: stream not open for writing"); |
|
|
2858 } |
|
|
2859 } |
|
|
2860 else |
|
5823
|
2861 print_usage (); |
|
3685
|
2862 |
|
|
2863 return retval; |
|
|
2864 } |
|
|
2865 |
|
1
|
2866 static void |
|
|
2867 init_format_state (void) |
|
|
2868 { |
|
2387
|
2869 free_format = false; |
|
|
2870 plus_format = false; |
|
6788
|
2871 rat_format = false; |
|
2387
|
2872 bank_format = false; |
|
3608
|
2873 hex_format = 0; |
|
1309
|
2874 bit_format = 0; |
|
4833
|
2875 compact_format = false; |
|
2387
|
2876 print_e = false; |
|
|
2877 print_big_e = false; |
|
4509
|
2878 print_g = false; |
|
1
|
2879 } |
|
|
2880 |
|
|
2881 static void |
|
|
2882 set_output_prec_and_fw (int prec, int fw) |
|
|
2883 { |
|
5794
|
2884 Voutput_precision = prec; |
|
|
2885 Voutput_max_field_width = fw; |
|
1
|
2886 } |
|
|
2887 |
|
1755
|
2888 static void |
|
|
2889 set_format_style (int argc, const string_vector& argv) |
|
1
|
2890 { |
|
1755
|
2891 int idx = 1; |
|
|
2892 |
|
1899
|
2893 if (--argc > 0) |
|
1
|
2894 { |
|
3523
|
2895 std::string arg = argv[idx++]; |
|
2584
|
2896 |
|
1755
|
2897 if (arg == "short") |
|
1
|
2898 { |
|
1755
|
2899 if (--argc > 0) |
|
1
|
2900 { |
|
1755
|
2901 arg = argv[idx++]; |
|
|
2902 |
|
|
2903 if (arg == "e") |
|
1
|
2904 { |
|
1755
|
2905 init_format_state (); |
|
2387
|
2906 print_e = true; |
|
1755
|
2907 } |
|
|
2908 else if (arg == "E") |
|
|
2909 { |
|
|
2910 init_format_state (); |
|
2387
|
2911 print_e = true; |
|
|
2912 print_big_e = true; |
|
1
|
2913 } |
|
4509
|
2914 else if (arg == "g") |
|
|
2915 { |
|
|
2916 init_format_state (); |
|
|
2917 print_g = true; |
|
|
2918 } |
|
|
2919 else if (arg == "G") |
|
|
2920 { |
|
|
2921 init_format_state (); |
|
|
2922 print_g = true; |
|
|
2923 print_big_e = true; |
|
|
2924 } |
|
1
|
2925 else |
|
|
2926 { |
|
1755
|
2927 error ("format: unrecognized option `short %s'", |
|
|
2928 arg.c_str ()); |
|
|
2929 return; |
|
|
2930 } |
|
|
2931 } |
|
|
2932 else |
|
|
2933 init_format_state (); |
|
|
2934 |
|
4509
|
2935 set_output_prec_and_fw (5, 10); |
|
1755
|
2936 } |
|
|
2937 else if (arg == "long") |
|
|
2938 { |
|
|
2939 if (--argc > 0) |
|
|
2940 { |
|
|
2941 arg = argv[idx++]; |
|
|
2942 |
|
|
2943 if (arg == "e") |
|
|
2944 { |
|
|
2945 init_format_state (); |
|
2387
|
2946 print_e = true; |
|
1755
|
2947 } |
|
|
2948 else if (arg == "E") |
|
|
2949 { |
|
|
2950 init_format_state (); |
|
2387
|
2951 print_e = true; |
|
|
2952 print_big_e = true; |
|
1
|
2953 } |
|
4509
|
2954 else if (arg == "g") |
|
|
2955 { |
|
|
2956 init_format_state (); |
|
|
2957 print_g = true; |
|
|
2958 } |
|
|
2959 else if (arg == "G") |
|
|
2960 { |
|
|
2961 init_format_state (); |
|
|
2962 print_g = true; |
|
|
2963 print_big_e = true; |
|
|
2964 } |
|
1
|
2965 else |
|
1755
|
2966 { |
|
|
2967 error ("format: unrecognized option `long %s'", |
|
|
2968 arg.c_str ()); |
|
|
2969 return; |
|
|
2970 } |
|
1186
|
2971 } |
|
1
|
2972 else |
|
1755
|
2973 init_format_state (); |
|
|
2974 |
|
4509
|
2975 set_output_prec_and_fw (15, 20); |
|
1755
|
2976 } |
|
|
2977 else if (arg == "hex") |
|
|
2978 { |
|
|
2979 init_format_state (); |
|
3608
|
2980 hex_format = 1; |
|
1755
|
2981 } |
|
|
2982 else if (arg == "native-hex") |
|
|
2983 { |
|
|
2984 init_format_state (); |
|
|
2985 hex_format = 2; |
|
|
2986 } |
|
|
2987 else if (arg == "bit") |
|
|
2988 { |
|
|
2989 init_format_state (); |
|
|
2990 bit_format = 1; |
|
|
2991 } |
|
|
2992 else if (arg == "native-bit") |
|
|
2993 { |
|
|
2994 init_format_state (); |
|
|
2995 bit_format = 2; |
|
|
2996 } |
|
|
2997 else if (arg == "+" || arg == "plus") |
|
|
2998 { |
|
4632
|
2999 if (--argc > 0) |
|
|
3000 { |
|
|
3001 arg = argv[idx++]; |
|
|
3002 |
|
|
3003 if (arg.length () == 3) |
|
|
3004 plus_format_chars = arg; |
|
|
3005 else |
|
|
3006 { |
|
|
3007 error ("format: invalid option for plus format"); |
|
|
3008 return; |
|
|
3009 } |
|
|
3010 } |
|
|
3011 else |
|
|
3012 plus_format_chars = "+ "; |
|
|
3013 |
|
1755
|
3014 init_format_state (); |
|
2387
|
3015 plus_format = true; |
|
1755
|
3016 } |
|
6788
|
3017 else if (arg == "rat") |
|
|
3018 { |
|
|
3019 init_format_state (); |
|
|
3020 rat_format = true; |
|
|
3021 } |
|
1755
|
3022 else if (arg == "bank") |
|
|
3023 { |
|
|
3024 init_format_state (); |
|
2387
|
3025 bank_format = true; |
|
1755
|
3026 } |
|
|
3027 else if (arg == "free") |
|
|
3028 { |
|
|
3029 init_format_state (); |
|
2387
|
3030 free_format = true; |
|
1755
|
3031 } |
|
|
3032 else if (arg == "none") |
|
|
3033 { |
|
|
3034 init_format_state (); |
|
2387
|
3035 free_format = true; |
|
1755
|
3036 } |
|
|
3037 else if (arg == "compact") |
|
|
3038 { |
|
2387
|
3039 compact_format = true; |
|
1755
|
3040 } |
|
|
3041 else if (arg == "loose") |
|
|
3042 { |
|
2387
|
3043 compact_format = false; |
|
1
|
3044 } |
|
|
3045 else |
|
1755
|
3046 error ("format: unrecognized format state `%s'", arg.c_str ()); |
|
1
|
3047 } |
|
|
3048 else |
|
|
3049 { |
|
|
3050 init_format_state (); |
|
|
3051 set_output_prec_and_fw (5, 10); |
|
|
3052 } |
|
|
3053 } |
|
|
3054 |
|
4208
|
3055 DEFCMD (format, args, , |
|
3372
|
3056 "-*- texinfo -*-\n\ |
|
|
3057 @deffn {Command} format options\n\ |
|
|
3058 Control the format of the output produced by @code{disp} and Octave's\n\ |
|
|
3059 normal echoing mechanism. Valid options are listed in the following\n\ |
|
|
3060 table.\n\ |
|
|
3061 \n\ |
|
|
3062 @table @code\n\ |
|
|
3063 @item short\n\ |
|
|
3064 Octave will try to print numbers with at\n\ |
|
4509
|
3065 least 5 significant figures within a field that is a maximum of 10\n\ |
|
|
3066 characters wide (not counting additional spacing that is added between\n\ |
|
|
3067 columns of a matrix).\n\ |
|
3372
|
3068 \n\ |
|
|
3069 If Octave is unable to format a matrix so that columns line up on the\n\ |
|
|
3070 decimal point and all the numbers fit within the maximum field width,\n\ |
|
|
3071 it switches to an @samp{e} format.\n\ |
|
|
3072 \n\ |
|
|
3073 @item long\n\ |
|
|
3074 Octave will try to print numbers with at least 15 significant figures\n\ |
|
4509
|
3075 within a field that is a maximum of 20 characters wide (not counting\n\ |
|
|
3076 additional spacing that is added between columns of a matrix).\n\ |
|
3372
|
3077 \n\ |
|
|
3078 As will the @samp{short} format, Octave will switch to an @samp{e}\n\ |
|
|
3079 format if it is unable to format a matrix so that columns line up on the\n\ |
|
|
3080 decimal point and all the numbers fit within the maximum field width.\n\ |
|
|
3081 \n\ |
|
|
3082 @item long e\n\ |
|
|
3083 @itemx short e\n\ |
|
|
3084 The same as @samp{format long} or @samp{format short} but always display\n\ |
|
|
3085 output with an @samp{e} format. For example, with the @samp{short e}\n\ |
|
4509
|
3086 format, @code{pi} is displayed as @code{3.14e+00}.\n\ |
|
3372
|
3087 \n\ |
|
|
3088 @item long E\n\ |
|
|
3089 @itemx short E\n\ |
|
|
3090 The same as @samp{format long e} or @samp{format short e} but always\n\ |
|
|
3091 display output with an uppercase @samp{E} format. For example, with\n\ |
|
4509
|
3092 the @samp{long E} format, @code{pi} is displayed as\n\ |
|
3372
|
3093 @code{3.14159265358979E+00}.\n\ |
|
4509
|
3094 @item long g\n\ |
|
|
3095 @itemx short g\n\ |
|
7001
|
3096 Choose between normal @samp{long} (or @samp{short}) and\n\ |
|
4509
|
3097 @samp{long e} (or @samp{short e}) formats based on the magnitude\n\ |
|
|
3098 of the number. For example, with the @samp{short g} format,\n\ |
|
|
3099 @code{pi .^ [2; 4; 8; 16; 32]} is displayed as\n\ |
|
|
3100 \n\ |
|
|
3101 @example\n\ |
|
|
3102 @group\n\ |
|
|
3103 ans =\n\ |
|
|
3104 \n\ |
|
|
3105 9.8696\n\ |
|
|
3106 97.409\n\ |
|
|
3107 9488.5\n\ |
|
|
3108 9.0032e+07\n\ |
|
|
3109 8.1058e+15\n\ |
|
|
3110 @end group\n\ |
|
|
3111 @end example\n\ |
|
|
3112 \n\ |
|
|
3113 @item long G\n\ |
|
|
3114 @itemx short G\n\ |
|
|
3115 The same as @samp{format long g} or @samp{format short g} but use an\n\ |
|
|
3116 uppercase @samp{E} format. For example, with the @samp{short G} format,\n\ |
|
|
3117 @code{pi .^ [2; 4; 8; 16; 32]} is displayed as\n\ |
|
|
3118 \n\ |
|
|
3119 @example\n\ |
|
|
3120 @group\n\ |
|
|
3121 ans =\n\ |
|
|
3122 \n\ |
|
|
3123 9.8696\n\ |
|
|
3124 97.409\n\ |
|
|
3125 9488.5\n\ |
|
|
3126 9.0032E+07\n\ |
|
|
3127 8.1058E+15\n\ |
|
|
3128 @end group\n\ |
|
|
3129 @end example\n\ |
|
3372
|
3130 \n\ |
|
|
3131 @item free\n\ |
|
|
3132 @itemx none\n\ |
|
|
3133 Print output in free format, without trying to line up columns of\n\ |
|
|
3134 matrices on the decimal point. This also causes complex numbers to be\n\ |
|
|
3135 formatted like this @samp{(0.604194, 0.607088)} instead of like this\n\ |
|
|
3136 @samp{0.60419 + 0.60709i}.\n\ |
|
529
|
3137 \n\ |
|
3372
|
3138 @item bank\n\ |
|
|
3139 Print in a fixed format with two places to the right of the decimal\n\ |
|
|
3140 point.\n\ |
|
|
3141 \n\ |
|
|
3142 @item +\n\ |
|
4632
|
3143 @itemx + @var{chars}\n\ |
|
|
3144 @itemx plus\n\ |
|
|
3145 @itemx plus @var{chars}\n\ |
|
3372
|
3146 Print a @samp{+} symbol for nonzero matrix elements and a space for zero\n\ |
|
|
3147 matrix elements. This format can be very useful for examining the\n\ |
|
|
3148 structure of a large matrix.\n\ |
|
|
3149 \n\ |
|
4632
|
3150 The optional argument @var{chars} specifies a list of 3 characters to use\n\ |
|
|
3151 for printing values greater than zero, less than zero and equal to zero.\n\ |
|
|
3152 For example, with the @samp{+ \"+-.\"} format, @code{[1, 0, -1; -1, 0, 1]}\n\ |
|
|
3153 is displayed as\n\ |
|
|
3154 \n\ |
|
|
3155 @example\n\ |
|
|
3156 @group\n\ |
|
|
3157 ans =\n\ |
|
|
3158 \n\ |
|
|
3159 +.-\n\ |
|
|
3160 -.+\n\ |
|
|
3161 @end group\n\ |
|
|
3162 @end example\n\ |
|
|
3163 \n\ |
|
4833
|
3164 @itemx native-hex\n\ |
|
3372
|
3165 Print the hexadecimal representation numbers as they are stored in\n\ |
|
|
3166 memory. For example, on a workstation which stores 8 byte real values\n\ |
|
|
3167 in IEEE format with the least significant byte first, the value of\n\ |
|
|
3168 @code{pi} when printed in @code{hex} format is @code{400921fb54442d18}.\n\ |
|
|
3169 This format only works for numeric values.\n\ |
|
|
3170 \n\ |
|
4833
|
3171 @item hex\n\ |
|
|
3172 The same as @code{native-hex}, but always print the most significant\n\ |
|
|
3173 byte first.\n\ |
|
|
3174 @item native-bit\n\ |
|
3372
|
3175 Print the bit representation of numbers as stored in memory.\n\ |
|
|
3176 For example, the value of @code{pi} is\n\ |
|
|
3177 \n\ |
|
|
3178 @example\n\ |
|
|
3179 @group\n\ |
|
|
3180 01000000000010010010000111111011\n\ |
|
|
3181 01010100010001000010110100011000\n\ |
|
|
3182 @end group\n\ |
|
|
3183 @end example\n\ |
|
|
3184 \n\ |
|
|
3185 (shown here in two 32 bit sections for typesetting purposes) when\n\ |
|
|
3186 printed in bit format on a workstation which stores 8 byte real values\n\ |
|
|
3187 in IEEE format with the least significant byte first. This format only\n\ |
|
|
3188 works for numeric types.\n\ |
|
4833
|
3189 @item bit\n\ |
|
|
3190 The same as @code{native-bit}, but always print the most significant\n\ |
|
|
3191 bits first.\n\ |
|
|
3192 @item compact\n\ |
|
|
3193 Remove extra blank space around column number labels.\n\ |
|
|
3194 @item loose\n\ |
|
|
3195 Insert blank lines above and below column number labels (this is the\n\ |
|
|
3196 default).\n\ |
|
6788
|
3197 @item rat\n\ |
|
|
3198 Print a rational approximation. That is the values are approximated\n\ |
|
|
3199 by one small integer divided by another.\n\ |
|
3372
|
3200 @end table\n\ |
|
|
3201 \n\ |
|
|
3202 By default, Octave will try to print numbers with at least 5 significant\n\ |
|
|
3203 figures within a field that is a maximum of 10 characters wide.\n\ |
|
|
3204 \n\ |
|
|
3205 If Octave is unable to format a matrix so that columns line up on the\n\ |
|
|
3206 decimal point and all the numbers fit within the maximum field width,\n\ |
|
|
3207 it switches to an @samp{e} format.\n\ |
|
|
3208 \n\ |
|
|
3209 If @code{format} is invoked without any options, the default format\n\ |
|
|
3210 state is restored.\n\ |
|
|
3211 @end deffn") |
|
529
|
3212 { |
|
2086
|
3213 octave_value_list retval; |
|
529
|
3214 |
|
1755
|
3215 int argc = args.length () + 1; |
|
|
3216 |
|
1968
|
3217 string_vector argv = args.make_argv ("format"); |
|
1755
|
3218 |
|
|
3219 if (error_state) |
|
|
3220 return retval; |
|
529
|
3221 |
|
|
3222 set_format_style (argc, argv); |
|
|
3223 |
|
|
3224 return retval; |
|
|
3225 } |
|
|
3226 |
|
5794
|
3227 DEFUN (fixed_point_format, args, nargout, |
|
|
3228 "-*- texinfo -*-\n\ |
|
|
3229 @deftypefn {Built-in Function} {@var{val} =} fixed_point_format ()\n\ |
|
|
3230 @deftypefnx {Built-in Function} {@var{old_val} =} fixed_point_format (@var{new_val})\n\ |
|
|
3231 Query or set the internal variable that controls whether Octave will\n\ |
|
|
3232 use a scaled format to print matrix values such that the largest\n\ |
|
|
3233 element may be written with a single leading digit with the scaling\n\ |
|
|
3234 factor is printed on the first line of output. For example,\n\ |
|
3321
|
3235 \n\ |
|
|
3236 @example\n\ |
|
|
3237 @group\n\ |
|
|
3238 octave:1> logspace (1, 7, 5)'\n\ |
|
|
3239 ans =\n\ |
|
|
3240 \n\ |
|
|
3241 1.0e+07 *\n\ |
|
|
3242 \n\ |
|
|
3243 0.00000\n\ |
|
|
3244 0.00003\n\ |
|
|
3245 0.00100\n\ |
|
|
3246 0.03162\n\ |
|
|
3247 1.00000\n\ |
|
|
3248 @end group\n\ |
|
|
3249 @end example\n\ |
|
|
3250 \n\ |
|
|
3251 @noindent\n\ |
|
|
3252 Notice that first value appears to be zero when it is actually 1. For\n\ |
|
|
3253 this reason, you should be careful when setting\n\ |
|
|
3254 @code{fixed_point_format} to a nonzero value.\n\ |
|
5794
|
3255 @end deftypefn") |
|
|
3256 { |
|
|
3257 return SET_INTERNAL_VARIABLE (fixed_point_format); |
|
|
3258 } |
|
|
3259 |
|
|
3260 DEFUN (print_empty_dimensions, args, nargout, |
|
|
3261 "-*- texinfo -*-\n\ |
|
|
3262 @deftypefn {Built-in Function} {@var{val} =} print_empty_dimensions ()\n\ |
|
|
3263 @deftypefnx {Built-in Function} {@var{old_val} =} print_empty_dimensions (@var{new_val})\n\ |
|
7001
|
3264 Query or set the internal variable that controls whether the\n\ |
|
3321
|
3265 dimensions of empty matrices are printed along with the empty matrix\n\ |
|
|
3266 symbol, @samp{[]}. For example, the expression\n\ |
|
|
3267 \n\ |
|
|
3268 @example\n\ |
|
|
3269 zeros (3, 0)\n\ |
|
|
3270 @end example\n\ |
|
|
3271 \n\ |
|
|
3272 @noindent\n\ |
|
|
3273 will print\n\ |
|
|
3274 \n\ |
|
|
3275 @example\n\ |
|
|
3276 ans = [](3x0)\n\ |
|
|
3277 @end example\n\ |
|
5794
|
3278 @end deftypefn") |
|
|
3279 { |
|
|
3280 return SET_INTERNAL_VARIABLE (print_empty_dimensions); |
|
|
3281 } |
|
|
3282 |
|
|
3283 DEFUN (split_long_rows, args, nargout, |
|
|
3284 "-*- texinfo -*-\n\ |
|
|
3285 @deftypefn {Built-in Function} {@var{val} =} split_long_rows ()\n\ |
|
|
3286 @deftypefnx {Built-in Function} {@var{old_val} =} split_long_rows (@var{new_val})\n\ |
|
|
3287 Query or set the internal variable that controls whether rows of a matrix\n\ |
|
|
3288 may be split when displayed to a terminal window. If the rows are split,\n\ |
|
|
3289 Octave will display the matrix in a series of smaller pieces, each of\n\ |
|
|
3290 which can fit within the limits of your terminal width and each set of\n\ |
|
|
3291 rows is labeled so that you can easily see which columns are currently\n\ |
|
|
3292 being displayed. For example:\n\ |
|
3321
|
3293 \n\ |
|
6670
|
3294 @example\n\ |
|
3321
|
3295 @group\n\ |
|
|
3296 octave:13> rand (2,10)\n\ |
|
|
3297 ans =\n\ |
|
|
3298 \n\ |
|
|
3299 Columns 1 through 6:\n\ |
|
|
3300 \n\ |
|
|
3301 0.75883 0.93290 0.40064 0.43818 0.94958 0.16467\n\ |
|
|
3302 0.75697 0.51942 0.40031 0.61784 0.92309 0.40201\n\ |
|
|
3303 \n\ |
|
|
3304 Columns 7 through 10:\n\ |
|
|
3305 \n\ |
|
|
3306 0.90174 0.11854 0.72313 0.73326\n\ |
|
|
3307 0.44672 0.94303 0.56564 0.82150\n\ |
|
|
3308 @end group\n\ |
|
6670
|
3309 @end example\n\ |
|
5794
|
3310 @end deftypefn") |
|
|
3311 { |
|
|
3312 return SET_INTERNAL_VARIABLE (split_long_rows); |
|
|
3313 } |
|
|
3314 |
|
|
3315 DEFUN (output_max_field_width, args, nargout, |
|
|
3316 "-*- texinfo -*-\n\ |
|
|
3317 @deftypefn {Built-in Function} {@var{val} =} output_max_field_width ()\n\ |
|
|
3318 @deftypefnx {Built-in Function} {@var{old_val} =} output_max_field_width (@var{new_val})\n\ |
|
|
3319 Query or set the internal variable that specifies the maximum width\n\ |
|
|
3320 of a numeric output field.\n\ |
|
|
3321 @seealso{format, output_precision}\n\ |
|
|
3322 @end deftypefn") |
|
|
3323 { |
|
|
3324 return SET_INTERNAL_VARIABLE_WITH_LIMITS (output_precision, 0, INT_MAX); |
|
|
3325 } |
|
|
3326 |
|
|
3327 DEFUN (output_precision, args, nargout, |
|
|
3328 "-*- texinfo -*-\n\ |
|
|
3329 @deftypefn {Built-in Function} {@var{val} =} output_precision ()\n\ |
|
|
3330 @deftypefnx {Built-in Function} {@var{old_val} =} output_precision (@var{new_val})\n\ |
|
|
3331 Query or set the internal variable that specifies the minimum number of\n\ |
|
|
3332 significant figures to display for numeric output.\n\ |
|
|
3333 @seealso{format, output_max_field_width}\n\ |
|
|
3334 @end deftypefn") |
|
|
3335 { |
|
|
3336 return SET_INTERNAL_VARIABLE_WITH_LIMITS (output_precision, -1, INT_MAX); |
|
|
3337 } |
|
|
3338 |
|
|
3339 DEFUN (struct_levels_to_print, args, nargout, |
|
|
3340 "-*- texinfo -*-\n\ |
|
|
3341 @deftypefn {Built-in Function} {@var{val} =} struct_levels_to_print ()\n\ |
|
|
3342 @deftypefnx {Built-in Function} {@var{old_val} =} struct_levels_to_print (@var{new_val})\n\ |
|
|
3343 Query or set the internal variable that specifies the number of\n\ |
|
|
3344 structure levels to display.\n\ |
|
|
3345 @end deftypefn") |
|
|
3346 { |
|
|
3347 return SET_INTERNAL_VARIABLE_WITH_LIMITS (struct_levels_to_print, |
|
|
3348 -1, INT_MAX); |
|
2165
|
3349 } |
|
|
3350 |
|
1
|
3351 /* |
|
|
3352 ;;; Local Variables: *** |
|
|
3353 ;;; mode: C++ *** |
|
|
3354 ;;; End: *** |
|
|
3355 */ |
