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1
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1 /* |
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2 |
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2847
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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1315
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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240
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23 #ifdef HAVE_CONFIG_H |
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1192
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24 #include <config.h> |
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1
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25 #endif |
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26 |
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1346
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27 #include <cfloat> |
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2825
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28 #include <cstdio> |
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1346
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29 #include <cstring> |
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1343
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30 |
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1728
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31 #include <string> |
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32 |
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1
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33 #include <iostream.h> |
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34 #include <strstream.h> |
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1343
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35 |
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453
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36 #include "CMatrix.h" |
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1
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37 #include "Range.h" |
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1352
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38 #include "dMatrix.h" |
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2891
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39 #include "lo-mappers.h" |
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2317
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40 #include "mach-info.h" |
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1651
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41 #include "oct-cmplx.h" |
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1769
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42 #include "oct-math.h" |
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1806
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43 #include "oct-term.h" |
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1755
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44 #include "str-vec.h" |
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1
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45 |
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1352
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46 #include "defun.h" |
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47 #include "error.h" |
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2165
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48 #include "gripes.h" |
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1352
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49 #include "help.h" |
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1755
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50 #include "oct-obj.h" |
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1352
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51 #include "pager.h" |
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52 #include "pr-output.h" |
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1282
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53 #include "sysdep.h" |
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1
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54 #include "utils.h" |
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1352
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55 #include "variables.h" |
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1
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56 |
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2165
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57 // The maximum field width for a number printed by the default output |
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58 // routines. |
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59 static int Voutput_max_field_width; |
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60 |
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61 // The precision of the numbers printed by the default output |
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62 // routines. |
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63 static int Voutput_precision; |
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64 |
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65 // TRUE means that the dimensions of empty matrices should be printed |
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66 // like this: x = [](2x0). |
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67 static bool Vprint_empty_dimensions; |
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68 |
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69 // TRUE means that the rows of big matrices should be split into |
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70 // smaller slices that fit on the screen. |
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71 static bool Vsplit_long_rows; |
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72 |
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1
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73 // Current format string for real numbers and the real part of complex |
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74 // numbers. |
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529
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75 static char *curr_real_fmt = 0; |
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1
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76 |
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77 // Current format string for the imaginary part of complex numbers. |
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529
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78 static char *curr_imag_fmt = 0; |
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1
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79 |
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1186
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80 // Nonzero means don't do any fancy formatting. |
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2387
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81 static bool free_format = false; |
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1
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82 |
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83 // Nonzero means print plus sign for nonzero, blank for zero. |
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2387
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84 static bool plus_format = false; |
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1
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85 |
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1282
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86 // Nonzero means always print like dollars and cents. |
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2387
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87 static bool bank_format = false; |
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1282
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88 |
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89 // Nonzero means print data in hexadecimal format. |
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2387
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90 static bool hex_format = false; |
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1282
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91 |
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1309
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92 // Nonzero means print data in binary-bit-pattern format. |
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93 static int bit_format = 0; |
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94 |
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1186
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95 // Nonzero means don't put newlines around the column number headers. |
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2387
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96 static bool compact_format = false; |
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1186
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97 |
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1
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98 // Nonzero means use an e format. |
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2387
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99 static bool print_e = false; |
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1
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100 |
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101 // Nonzero means print E instead of e for exponent field. |
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2387
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102 static bool print_big_e = false; |
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1
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103 |
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1309
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104 // XXX FIXME XXX -- these should probably be somewhere else. |
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105 |
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1
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106 static double |
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164
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107 pr_max_internal (const Matrix& m) |
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1
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108 { |
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109 int nr = m.rows (); |
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110 int nc = m.columns (); |
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111 |
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112 double result = DBL_MIN; |
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113 |
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114 for (int j = 0; j < nc; j++) |
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115 for (int i = 0; i < nr; i++) |
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116 { |
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2305
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117 double val = m (i, j); |
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1
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118 if (xisinf (val) || xisnan (val)) |
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119 continue; |
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120 |
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121 if (val > result) |
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122 result = val; |
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123 } |
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124 return result; |
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125 } |
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126 |
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127 static double |
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164
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128 pr_min_internal (const Matrix& m) |
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1
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129 { |
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130 int nr = m.rows (); |
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131 int nc = m.columns (); |
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132 |
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133 double result = DBL_MAX; |
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134 |
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135 for (int j = 0; j < nc; j++) |
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136 for (int i = 0; i < nr; i++) |
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137 { |
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2305
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138 double val = m (i, j); |
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1
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139 if (xisinf (val) || xisnan (val)) |
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140 continue; |
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141 |
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142 if (val < result) |
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143 result = val; |
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144 } |
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145 return result; |
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146 } |
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147 |
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1658
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148 // XXX FIXME XXX -- it would be nice to share more code among these |
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149 // functions,.. |
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150 |
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1
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151 static void |
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2387
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152 set_real_format (bool sign, int digits, bool inf_or_nan, bool nan_or_int, |
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1658
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153 int &fw) |
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1
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154 { |
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278
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155 static char fmt_buf[128]; |
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1
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156 |
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2165
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157 int prec = Voutput_precision; |
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1
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158 |
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159 int ld, rd; |
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160 |
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161 if (bank_format) |
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162 { |
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163 fw = digits < 0 ? 4 : digits + 3; |
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164 if (inf_or_nan && fw < 3) |
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165 fw = 3; |
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166 fw += sign; |
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167 rd = 2; |
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168 } |
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1282
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169 else if (hex_format) |
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170 { |
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171 fw = 2 * sizeof (double); |
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172 rd = 0; |
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173 } |
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1309
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174 else if (bit_format) |
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175 { |
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176 fw = 8 * sizeof (double); |
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177 rd = 0; |
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178 } |
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1658
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179 else if (nan_or_int) |
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1
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180 { |
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181 fw = digits; |
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182 if (inf_or_nan && fw < 3) |
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183 fw = 3; |
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184 fw += sign; |
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185 rd = 0; |
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186 } |
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187 else |
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188 { |
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189 if (digits > 0) |
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190 { |
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191 ld = digits; |
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1658
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192 rd = prec > digits ? prec - digits : prec; |
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1
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193 digits++; |
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194 } |
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195 else |
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196 { |
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197 ld = 1; |
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1658
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198 rd = prec > digits ? prec - digits : prec; |
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1
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199 digits = -digits + 1; |
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200 } |
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201 |
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202 fw = ld + 1 + rd; |
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203 if (inf_or_nan && fw < 3) |
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204 fw = 3; |
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205 fw += sign; |
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206 } |
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207 |
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1309
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208 if (! (bank_format || hex_format || bit_format) |
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2165
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209 && (fw > Voutput_max_field_width || print_e)) |
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1
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210 { |
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211 int exp_field = 4; |
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212 if (digits > 100) |
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213 exp_field++; |
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214 |
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215 fw = 2 + prec + exp_field; |
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216 if (inf_or_nan && fw < 3) |
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217 fw = 3; |
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218 fw += sign; |
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219 |
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220 if (print_big_e) |
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221 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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222 else |
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223 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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224 } |
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225 else |
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226 { |
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227 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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228 } |
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229 |
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230 curr_real_fmt = &fmt_buf[0]; |
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231 } |
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232 |
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1658
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233 static void |
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234 set_format (double d, int& fw) |
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235 { |
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236 curr_real_fmt = 0; |
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237 curr_imag_fmt = 0; |
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238 |
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239 if (free_format) |
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240 return; |
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241 |
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2387
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242 bool sign = (d < 0.0); |
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1658
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243 |
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2387
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244 bool inf_or_nan = (xisinf (d) || xisnan (d)); |
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1658
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245 |
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2387
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246 bool nan_or_int = (xisnan (d) || D_NINT (d) == d); |
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1658
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247 |
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248 double d_abs = d < 0.0 ? -d : d; |
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249 |
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2800
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250 int digits = (inf_or_nan || d_abs == 0.0) |
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251 ? 0 : static_cast<int> (floor (log10 (d_abs) + 1.0)); |
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1658
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252 |
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253 set_real_format (sign, digits, inf_or_nan, nan_or_int, fw); |
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254 } |
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255 |
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1
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256 static inline void |
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257 set_format (double d) |
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258 { |
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259 int fw; |
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260 set_format (d, fw); |
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261 } |
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262 |
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263 static void |
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2387
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264 set_real_matrix_format (bool sign, int x_max, int x_min, |
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265 bool inf_or_nan, int int_or_inf_or_nan, int& fw) |
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1
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266 { |
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278
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267 static char fmt_buf[128]; |
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1
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268 |
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2165
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269 int prec = Voutput_precision; |
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1
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270 |
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271 int ld, rd; |
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272 |
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273 if (bank_format) |
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274 { |
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275 int digits = x_max > x_min ? x_max : x_min; |
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276 fw = digits <= 0 ? 4 : digits + 3; |
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277 if (inf_or_nan && fw < 3) |
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278 fw = 3; |
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279 fw += sign; |
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280 rd = 2; |
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281 } |
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1282
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282 else if (hex_format) |
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283 { |
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284 fw = 2 * sizeof (double); |
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285 rd = 0; |
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286 } |
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1309
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287 else if (bit_format) |
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288 { |
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289 fw = 8 * sizeof (double); |
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290 rd = 0; |
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291 } |
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1715
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292 else if (int_or_inf_or_nan) |
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1
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293 { |
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294 int digits = x_max > x_min ? x_max : x_min; |
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295 fw = digits <= 0 ? 1 : digits; |
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296 if (inf_or_nan && fw < 3) |
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297 fw = 3; |
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298 fw += sign; |
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299 rd = 0; |
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300 } |
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301 else |
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302 { |
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303 int ld_max, rd_max; |
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304 if (x_max > 0) |
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305 { |
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306 ld_max = x_max; |
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1658
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307 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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308 x_max++; |
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309 } |
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310 else |
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311 { |
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312 ld_max = 1; |
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1658
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313 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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314 x_max = -x_max + 1; |
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315 } |
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316 |
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317 int ld_min, rd_min; |
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318 if (x_min > 0) |
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319 { |
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320 ld_min = x_min; |
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1658
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321 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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322 x_min++; |
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323 } |
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324 else |
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325 { |
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326 ld_min = 1; |
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1658
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327 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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328 x_min = -x_min + 1; |
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329 } |
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330 |
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331 ld = ld_max > ld_min ? ld_max : ld_min; |
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332 rd = rd_max > rd_min ? rd_max : rd_min; |
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333 |
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334 fw = ld + 1 + rd; |
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335 if (inf_or_nan && fw < 3) |
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336 fw = 3; |
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337 fw += sign; |
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338 } |
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339 |
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1658
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340 if (! (bank_format || hex_format || bit_format) |
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2165
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341 && (fw > Voutput_max_field_width || print_e)) |
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1
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342 { |
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343 int exp_field = 4; |
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344 if (x_max > 100 || x_min > 100) |
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345 exp_field++; |
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346 |
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347 fw = 2 + prec + exp_field; |
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348 if (inf_or_nan && fw < 3) |
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349 fw = 3; |
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350 fw += sign; |
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351 |
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352 if (print_big_e) |
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353 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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354 else |
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355 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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356 } |
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357 else |
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358 { |
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359 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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360 } |
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361 |
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362 curr_real_fmt = &fmt_buf[0]; |
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363 } |
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364 |
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1658
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365 static void |
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366 set_format (const Matrix& m, int& fw) |
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367 { |
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368 curr_real_fmt = 0; |
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369 curr_imag_fmt = 0; |
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370 |
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371 if (free_format) |
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372 return; |
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373 |
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2387
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374 bool sign = m.any_element_is_negative (); |
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1658
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375 |
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2387
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376 bool inf_or_nan = m.any_element_is_inf_or_nan (); |
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1658
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377 |
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2387
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378 bool int_or_inf_or_nan = m.all_elements_are_int_or_inf_or_nan (); |
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1658
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379 |
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2387
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380 Matrix m_abs = m.abs (); |
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1658
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381 double max_abs = pr_max_internal (m_abs); |
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382 double min_abs = pr_min_internal (m_abs); |
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383 |
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2800
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384 int x_max = max_abs == 0.0 |
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385 ? 0 : static_cast<int> (floor (log10 (max_abs) + 1.0)); |
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386 |
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387 int x_min = min_abs == 0.0 |
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388 ? 0 : static_cast<int> (floor (log10 (min_abs) + 1.0)); |
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1658
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389 |
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390 set_real_matrix_format (sign, x_max, x_min, inf_or_nan, |
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1715
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391 int_or_inf_or_nan, fw); |
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1658
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392 } |
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393 |
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1
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394 static inline void |
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164
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395 set_format (const Matrix& m) |
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1
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396 { |
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397 int fw; |
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398 set_format (m, fw); |
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399 } |
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400 |
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401 static void |
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2387
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402 set_complex_format (bool sign, int x_max, int x_min, int r_x, |
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403 bool inf_or_nan, int int_only, int& r_fw, int& i_fw) |
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1
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404 { |
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278
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405 static char r_fmt_buf[128]; |
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406 static char i_fmt_buf[128]; |
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1
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407 |
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2165
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408 int prec = Voutput_precision; |
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1
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409 |
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410 int ld, rd; |
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411 |
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412 if (bank_format) |
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413 { |
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414 int digits = r_x; |
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415 i_fw = 0; |
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416 r_fw = digits <= 0 ? 4 : digits + 3; |
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417 if (inf_or_nan && r_fw < 3) |
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418 r_fw = 3; |
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419 r_fw += sign; |
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420 rd = 2; |
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421 } |
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1282
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422 else if (hex_format) |
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423 { |
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424 r_fw = 2 * sizeof (double); |
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425 i_fw = 2 * sizeof (double); |
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426 rd = 0; |
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427 } |
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1309
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428 else if (bit_format) |
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429 { |
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430 r_fw = 8 * sizeof (double); |
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431 i_fw = 8 * sizeof (double); |
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432 rd = 0; |
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433 } |
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1658
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434 else if (inf_or_nan || int_only) |
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1
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435 { |
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436 int digits = x_max > x_min ? x_max : x_min; |
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437 i_fw = r_fw = digits <= 0 ? 1 : digits; |
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438 if (inf_or_nan && i_fw < 3) |
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439 i_fw = r_fw = 3; |
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440 r_fw += sign; |
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441 rd = 0; |
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442 } |
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443 else |
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444 { |
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445 int ld_max, rd_max; |
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446 if (x_max > 0) |
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447 { |
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448 ld_max = x_max; |
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1658
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449 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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450 x_max++; |
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451 } |
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452 else |
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453 { |
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454 ld_max = 1; |
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1658
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455 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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456 x_max = -x_max + 1; |
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457 } |
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458 |
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459 int ld_min, rd_min; |
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460 if (x_min > 0) |
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461 { |
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462 ld_min = x_min; |
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1658
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463 rd_min = prec > x_min ? prec - x_min : prec; |
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1
|
464 x_min++; |
|
|
465 } |
|
|
466 else |
|
|
467 { |
|
|
468 ld_min = 1; |
|
1658
|
469 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
470 x_min = -x_min + 1; |
|
|
471 } |
|
|
472 |
|
|
473 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
474 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
475 |
|
|
476 i_fw = r_fw = ld + 1 + rd; |
|
|
477 if (inf_or_nan && i_fw < 3) |
|
|
478 i_fw = r_fw = 3; |
|
|
479 r_fw += sign; |
|
|
480 } |
|
|
481 |
|
1309
|
482 if (! (bank_format || hex_format || bit_format) |
|
2165
|
483 && (r_fw > Voutput_max_field_width || print_e)) |
|
1
|
484 { |
|
|
485 int exp_field = 4; |
|
|
486 if (x_max > 100 || x_min > 100) |
|
|
487 exp_field++; |
|
|
488 |
|
|
489 i_fw = r_fw = 1 + prec + exp_field; |
|
|
490 if (inf_or_nan && i_fw < 3) |
|
|
491 i_fw = r_fw = 3; |
|
|
492 r_fw += sign; |
|
|
493 |
|
|
494 if (print_big_e) |
|
|
495 { |
|
|
496 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
497 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
498 } |
|
|
499 else |
|
|
500 { |
|
|
501 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
502 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
503 } |
|
|
504 } |
|
|
505 else |
|
|
506 { |
|
|
507 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
508 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
509 } |
|
|
510 |
|
|
511 curr_real_fmt = &r_fmt_buf[0]; |
|
|
512 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
513 } |
|
|
514 |
|
1658
|
515 static void |
|
|
516 set_format (const Complex& c, int& r_fw, int& i_fw) |
|
|
517 { |
|
|
518 curr_real_fmt = 0; |
|
|
519 curr_imag_fmt = 0; |
|
|
520 |
|
|
521 if (free_format) |
|
|
522 return; |
|
|
523 |
|
|
524 double rp = c.real (); |
|
|
525 double ip = c.imag (); |
|
|
526 |
|
2387
|
527 bool sign = (rp < 0.0); |
|
1658
|
528 |
|
2387
|
529 bool inf_or_nan = (xisinf (c) || xisnan (c)); |
|
1658
|
530 |
|
2387
|
531 bool int_only = (D_NINT (rp) == rp && D_NINT (ip) == ip); |
|
1658
|
532 |
|
|
533 double r_abs = rp < 0.0 ? -rp : rp; |
|
|
534 double i_abs = ip < 0.0 ? -ip : ip; |
|
|
535 |
|
2800
|
536 int r_x = r_abs == 0.0 |
|
|
537 ? 0 : static_cast<int> (floor (log10 (r_abs) + 1.0)); |
|
|
538 |
|
|
539 int i_x = i_abs == 0.0 |
|
|
540 ? 0 : static_cast<int> (floor (log10 (i_abs) + 1.0)); |
|
1658
|
541 |
|
|
542 int x_max, x_min; |
|
|
543 |
|
|
544 if (r_x > i_x) |
|
|
545 { |
|
|
546 x_max = r_x; |
|
|
547 x_min = i_x; |
|
|
548 } |
|
|
549 else |
|
|
550 { |
|
|
551 x_max = i_x; |
|
|
552 x_min = r_x; |
|
|
553 } |
|
|
554 |
|
|
555 set_complex_format (sign, x_max, x_min, r_x, inf_or_nan, int_only, |
|
|
556 r_fw, i_fw); |
|
|
557 } |
|
|
558 |
|
1
|
559 static inline void |
|
164
|
560 set_format (const Complex& c) |
|
1
|
561 { |
|
|
562 int r_fw, i_fw; |
|
|
563 set_format (c, r_fw, i_fw); |
|
|
564 } |
|
|
565 |
|
|
566 static void |
|
2387
|
567 set_complex_matrix_format (bool sign, int x_max, int x_min, |
|
|
568 int r_x_max, int r_x_min, bool inf_or_nan, |
|
1715
|
569 int int_or_inf_or_nan, int& r_fw, int& i_fw) |
|
1
|
570 { |
|
278
|
571 static char r_fmt_buf[128]; |
|
|
572 static char i_fmt_buf[128]; |
|
1
|
573 |
|
2165
|
574 int prec = Voutput_precision; |
|
1
|
575 |
|
|
576 int ld, rd; |
|
|
577 |
|
|
578 if (bank_format) |
|
|
579 { |
|
|
580 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
581 i_fw = 0; |
|
|
582 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
583 if (inf_or_nan && i_fw < 3) |
|
|
584 i_fw = r_fw = 3; |
|
|
585 r_fw += sign; |
|
|
586 rd = 2; |
|
|
587 } |
|
1282
|
588 else if (hex_format) |
|
|
589 { |
|
|
590 r_fw = 2 * sizeof (double); |
|
|
591 i_fw = 2 * sizeof (double); |
|
|
592 rd = 0; |
|
|
593 } |
|
1309
|
594 else if (bit_format) |
|
|
595 { |
|
|
596 r_fw = 8 * sizeof (double); |
|
|
597 i_fw = 8 * sizeof (double); |
|
|
598 rd = 0; |
|
|
599 } |
|
1715
|
600 else if (int_or_inf_or_nan) |
|
1
|
601 { |
|
|
602 int digits = x_max > x_min ? x_max : x_min; |
|
|
603 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
604 if (inf_or_nan && i_fw < 3) |
|
|
605 i_fw = r_fw = 3; |
|
|
606 r_fw += sign; |
|
|
607 rd = 0; |
|
|
608 } |
|
|
609 else |
|
|
610 { |
|
|
611 int ld_max, rd_max; |
|
|
612 if (x_max > 0) |
|
|
613 { |
|
|
614 ld_max = x_max; |
|
1658
|
615 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
616 x_max++; |
|
|
617 } |
|
|
618 else |
|
|
619 { |
|
|
620 ld_max = 1; |
|
1658
|
621 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
622 x_max = -x_max + 1; |
|
|
623 } |
|
|
624 |
|
|
625 int ld_min, rd_min; |
|
|
626 if (x_min > 0) |
|
|
627 { |
|
|
628 ld_min = x_min; |
|
1658
|
629 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
630 x_min++; |
|
|
631 } |
|
|
632 else |
|
|
633 { |
|
|
634 ld_min = 1; |
|
1658
|
635 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
636 x_min = -x_min + 1; |
|
|
637 } |
|
|
638 |
|
|
639 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
640 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
641 |
|
|
642 i_fw = r_fw = ld + 1 + rd; |
|
|
643 if (inf_or_nan && i_fw < 3) |
|
|
644 i_fw = r_fw = 3; |
|
|
645 r_fw += sign; |
|
|
646 } |
|
|
647 |
|
1309
|
648 if (! (bank_format || hex_format || bit_format) |
|
2165
|
649 && (r_fw > Voutput_max_field_width || print_e)) |
|
1
|
650 { |
|
|
651 int exp_field = 4; |
|
|
652 if (x_max > 100 || x_min > 100) |
|
|
653 exp_field++; |
|
|
654 |
|
|
655 i_fw = r_fw = 1 + prec + exp_field; |
|
|
656 if (inf_or_nan && i_fw < 3) |
|
|
657 i_fw = r_fw = 3; |
|
|
658 r_fw += sign; |
|
|
659 |
|
|
660 if (print_big_e) |
|
|
661 { |
|
|
662 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
663 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
664 } |
|
|
665 else |
|
|
666 { |
|
|
667 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
668 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
669 } |
|
|
670 } |
|
|
671 else |
|
|
672 { |
|
|
673 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
674 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
675 } |
|
|
676 |
|
|
677 curr_real_fmt = &r_fmt_buf[0]; |
|
|
678 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
679 } |
|
|
680 |
|
1658
|
681 static void |
|
|
682 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
|
683 { |
|
|
684 curr_real_fmt = 0; |
|
|
685 curr_imag_fmt = 0; |
|
|
686 |
|
|
687 if (free_format) |
|
|
688 return; |
|
|
689 |
|
|
690 Matrix rp = real (cm); |
|
|
691 Matrix ip = imag (cm); |
|
|
692 |
|
2387
|
693 bool sign = rp.any_element_is_negative (); |
|
1658
|
694 |
|
2387
|
695 bool inf_or_nan = cm.any_element_is_inf_or_nan (); |
|
1658
|
696 |
|
2387
|
697 bool int_or_inf_or_nan = (rp.all_elements_are_int_or_inf_or_nan () |
|
|
698 && ip.all_elements_are_int_or_inf_or_nan ()); |
|
1658
|
699 |
|
2387
|
700 Matrix r_m_abs = rp.abs (); |
|
1658
|
701 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
702 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
703 |
|
2387
|
704 Matrix i_m_abs = ip.abs (); |
|
1658
|
705 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
706 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
707 |
|
2800
|
708 int r_x_max = r_max_abs == 0.0 |
|
|
709 ? 0 : static_cast<int> (floor (log10 (r_max_abs) + 1.0)); |
|
|
710 |
|
|
711 int r_x_min = r_min_abs == 0.0 |
|
|
712 ? 0 : static_cast<int> (floor (log10 (r_min_abs) + 1.0)); |
|
1658
|
713 |
|
2800
|
714 int i_x_max = i_max_abs == 0.0 |
|
|
715 ? 0 : static_cast<int> (floor (log10 (i_max_abs) + 1.0)); |
|
|
716 |
|
|
717 int i_x_min = i_min_abs == 0.0 |
|
|
718 ? 0 : static_cast<int> (floor (log10 (i_min_abs) + 1.0)); |
|
1658
|
719 |
|
|
720 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
721 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
722 |
|
|
723 set_complex_matrix_format (sign, x_max, x_min, r_x_max, r_x_min, |
|
1715
|
724 inf_or_nan, int_or_inf_or_nan, r_fw, i_fw); |
|
1658
|
725 } |
|
|
726 |
|
1
|
727 static inline void |
|
164
|
728 set_format (const ComplexMatrix& cm) |
|
1
|
729 { |
|
|
730 int r_fw, i_fw; |
|
|
731 set_format (cm, r_fw, i_fw); |
|
|
732 } |
|
|
733 |
|
|
734 static void |
|
2387
|
735 set_range_format (bool sign, int x_max, int x_min, int all_ints, int& fw) |
|
1
|
736 { |
|
278
|
737 static char fmt_buf[128]; |
|
1
|
738 |
|
2165
|
739 int prec = Voutput_precision; |
|
1
|
740 |
|
|
741 int ld, rd; |
|
|
742 |
|
|
743 if (bank_format) |
|
|
744 { |
|
|
745 int digits = x_max > x_min ? x_max : x_min; |
|
|
746 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
747 rd = 2; |
|
|
748 } |
|
1282
|
749 else if (hex_format) |
|
|
750 { |
|
|
751 fw = 2 * sizeof (double); |
|
|
752 rd = 0; |
|
|
753 } |
|
1309
|
754 else if (bit_format) |
|
|
755 { |
|
|
756 fw = 8 * sizeof (double); |
|
|
757 rd = 0; |
|
|
758 } |
|
1658
|
759 else if (all_ints) |
|
1
|
760 { |
|
|
761 int digits = x_max > x_min ? x_max : x_min; |
|
|
762 fw = sign + digits; |
|
|
763 rd = 0; |
|
|
764 } |
|
|
765 else |
|
|
766 { |
|
|
767 int ld_max, rd_max; |
|
|
768 if (x_max > 0) |
|
|
769 { |
|
|
770 ld_max = x_max; |
|
1658
|
771 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
772 x_max++; |
|
|
773 } |
|
|
774 else |
|
|
775 { |
|
|
776 ld_max = 1; |
|
1658
|
777 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
778 x_max = -x_max + 1; |
|
|
779 } |
|
|
780 |
|
|
781 int ld_min, rd_min; |
|
|
782 if (x_min > 0) |
|
|
783 { |
|
|
784 ld_min = x_min; |
|
1658
|
785 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
786 x_min++; |
|
|
787 } |
|
|
788 else |
|
|
789 { |
|
|
790 ld_min = 1; |
|
1658
|
791 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
792 x_min = -x_min + 1; |
|
|
793 } |
|
|
794 |
|
|
795 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
796 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
797 |
|
|
798 fw = sign + ld + 1 + rd; |
|
|
799 } |
|
|
800 |
|
1309
|
801 if (! (bank_format || hex_format || bit_format) |
|
2165
|
802 && (fw > Voutput_max_field_width || print_e)) |
|
1
|
803 { |
|
|
804 int exp_field = 4; |
|
|
805 if (x_max > 100 || x_min > 100) |
|
|
806 exp_field++; |
|
|
807 |
|
|
808 fw = sign + 2 + prec + exp_field; |
|
|
809 |
|
|
810 if (print_big_e) |
|
|
811 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
812 else |
|
|
813 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
814 } |
|
|
815 else |
|
|
816 { |
|
|
817 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
818 } |
|
|
819 |
|
|
820 curr_real_fmt = &fmt_buf[0]; |
|
|
821 } |
|
|
822 |
|
1658
|
823 static void |
|
|
824 set_format (const Range& r, int& fw) |
|
|
825 { |
|
|
826 curr_real_fmt = 0; |
|
|
827 curr_imag_fmt = 0; |
|
|
828 |
|
|
829 if (free_format) |
|
|
830 return; |
|
|
831 |
|
|
832 double r_min = r.base (); |
|
|
833 double r_max = r.limit (); |
|
|
834 |
|
|
835 if (r_max < r_min) |
|
|
836 { |
|
|
837 double tmp = r_max; |
|
|
838 r_max = r_min; |
|
|
839 r_min = tmp; |
|
|
840 } |
|
|
841 |
|
2387
|
842 bool sign = (r_min < 0.0); |
|
1658
|
843 |
|
2387
|
844 bool all_ints = r.all_elements_are_ints (); |
|
1658
|
845 |
|
|
846 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
847 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
848 |
|
2800
|
849 int x_max = max_abs == 0.0 |
|
|
850 ? 0 : static_cast<int> (floor (log10 (max_abs) + 1.0)); |
|
|
851 |
|
|
852 int x_min = min_abs == 0.0 |
|
|
853 ? 0 : static_cast<int> (floor (log10 (min_abs) + 1.0)); |
|
1658
|
854 |
|
|
855 set_range_format (sign, x_max, x_min, all_ints, fw); |
|
|
856 } |
|
|
857 |
|
1
|
858 static inline void |
|
164
|
859 set_format (const Range& r) |
|
1
|
860 { |
|
|
861 int fw; |
|
|
862 set_format (r, fw); |
|
|
863 } |
|
|
864 |
|
1282
|
865 union equiv |
|
|
866 { |
|
|
867 double d; |
|
|
868 unsigned char i[sizeof (double)]; |
|
|
869 }; |
|
|
870 |
|
1309
|
871 #define PRINT_CHAR_BITS(os, c) \ |
|
|
872 do \ |
|
|
873 { \ |
|
|
874 unsigned char ctmp = c; \ |
|
|
875 char stmp[9]; \ |
|
1488
|
876 stmp[0] = (ctmp & 0x80) ? '1' : '0'; \ |
|
|
877 stmp[1] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
878 stmp[2] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
879 stmp[3] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
880 stmp[4] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
881 stmp[5] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
882 stmp[6] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
883 stmp[7] = (ctmp & 0x01) ? '1' : '0'; \ |
|
1309
|
884 stmp[8] = '\0'; \ |
|
|
885 os.form ("%s", stmp); \ |
|
|
886 } \ |
|
|
887 while (0) |
|
|
888 |
|
|
889 #define PRINT_CHAR_BITS_SWAPPED(os, c) \ |
|
|
890 do \ |
|
|
891 { \ |
|
|
892 unsigned char ctmp = c; \ |
|
|
893 char stmp[9]; \ |
|
1488
|
894 stmp[0] = (ctmp & 0x01) ? '1' : '0'; \ |
|
|
895 stmp[1] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
896 stmp[2] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
897 stmp[3] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
898 stmp[4] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
899 stmp[5] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
900 stmp[6] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
901 stmp[7] = (ctmp & 0x80) ? '1' : '0'; \ |
|
1309
|
902 stmp[8] = '\0'; \ |
|
|
903 os.form ("%s", stmp); \ |
|
|
904 } \ |
|
|
905 while (0) |
|
|
906 |
|
2522
|
907 static void |
|
626
|
908 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
909 { |
|
2522
|
910 #if defined (SCO) |
|
|
911 // Apparently on some SCO systems NaN == -0.0 is true. Compiler bug? |
|
|
912 if (d == -0.0 && ! xisnan (d)) |
|
|
913 d = 0.0; |
|
|
914 #else |
|
1
|
915 if (d == -0.0) |
|
|
916 d = 0.0; |
|
2522
|
917 #endif |
|
1
|
918 |
|
529
|
919 if (fmt) |
|
1
|
920 { |
|
1282
|
921 if (hex_format) |
|
|
922 { |
|
|
923 equiv tmp; |
|
|
924 tmp.d = d; |
|
|
925 |
|
|
926 // Unless explicitly asked for, always print in big-endian |
|
|
927 // format. |
|
|
928 |
|
|
929 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
930 // formats and not for Cray? |
|
|
931 |
|
2317
|
932 oct_mach_info::float_format flt_fmt = |
|
|
933 oct_mach_info::native_float_format (); |
|
|
934 |
|
1282
|
935 if (hex_format > 1 |
|
2317
|
936 || flt_fmt == oct_mach_info::ieee_big_endian |
|
|
937 || flt_fmt == oct_mach_info::cray |
|
|
938 || flt_fmt == oct_mach_info::unknown) |
|
1282
|
939 { |
|
1322
|
940 for (size_t i = 0; i < sizeof (double); i++) |
|
2800
|
941 os.form ("%02x", static_cast<int> (tmp.i[i])); |
|
1282
|
942 } |
|
|
943 else |
|
|
944 { |
|
1328
|
945 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
2800
|
946 os.form ("%02x", static_cast<int> (tmp.i[i])); |
|
1282
|
947 } |
|
|
948 } |
|
1309
|
949 else if (bit_format) |
|
|
950 { |
|
|
951 equiv tmp; |
|
|
952 tmp.d = d; |
|
|
953 |
|
|
954 // Unless explicitly asked for, always print in big-endian |
|
|
955 // format. |
|
|
956 |
|
|
957 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
958 // formats and not for Cray? |
|
|
959 |
|
2317
|
960 oct_mach_info::float_format flt_fmt = |
|
|
961 oct_mach_info::native_float_format (); |
|
|
962 |
|
|
963 if (flt_fmt == oct_mach_info::ieee_big_endian |
|
|
964 || flt_fmt == oct_mach_info::cray |
|
|
965 || flt_fmt == oct_mach_info::unknown) |
|
1309
|
966 { |
|
1322
|
967 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
968 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
969 } |
|
|
970 else |
|
|
971 { |
|
|
972 if (bit_format > 1) |
|
|
973 { |
|
1328
|
974 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
975 PRINT_CHAR_BITS_SWAPPED (os, tmp.i[i]); |
|
|
976 } |
|
|
977 else |
|
|
978 { |
|
|
979 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
980 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
981 } |
|
|
982 } |
|
|
983 } |
|
1282
|
984 else if (xisinf (d)) |
|
1
|
985 { |
|
2804
|
986 const char *s; |
|
1
|
987 if (d < 0.0) |
|
|
988 s = "-Inf"; |
|
|
989 else |
|
|
990 s = "Inf"; |
|
|
991 |
|
|
992 if (fw > 0) |
|
|
993 os.form ("%*s", fw, s); |
|
|
994 else |
|
|
995 os << s; |
|
|
996 } |
|
|
997 else if (xisnan (d)) |
|
|
998 { |
|
|
999 if (fw > 0) |
|
|
1000 os.form ("%*s", fw, "NaN"); |
|
|
1001 else |
|
|
1002 os << "NaN"; |
|
|
1003 } |
|
|
1004 else |
|
|
1005 os.form (fmt, d); |
|
|
1006 } |
|
529
|
1007 else |
|
|
1008 os << d; |
|
1
|
1009 } |
|
|
1010 |
|
|
1011 static inline void |
|
626
|
1012 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
1013 { |
|
|
1014 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
1015 } |
|
|
1016 |
|
|
1017 static inline void |
|
626
|
1018 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
1019 { |
|
|
1020 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
1021 } |
|
|
1022 |
|
2522
|
1023 static void |
|
626
|
1024 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
1025 { |
|
|
1026 double r = c.real (); |
|
|
1027 pr_float (os, r, r_fw); |
|
|
1028 if (! bank_format) |
|
|
1029 { |
|
|
1030 double i = c.imag (); |
|
1309
|
1031 if (! (hex_format || bit_format) && i < 0) |
|
1
|
1032 { |
|
|
1033 os << " - "; |
|
|
1034 i = -i; |
|
|
1035 pr_imag_float (os, i, i_fw); |
|
|
1036 } |
|
|
1037 else |
|
|
1038 { |
|
1309
|
1039 if (hex_format || bit_format) |
|
1282
|
1040 os << " "; |
|
|
1041 else |
|
|
1042 os << " + "; |
|
|
1043 |
|
1
|
1044 pr_imag_float (os, i, i_fw); |
|
|
1045 } |
|
|
1046 os << "i"; |
|
|
1047 } |
|
|
1048 } |
|
|
1049 |
|
626
|
1050 static void |
|
1972
|
1051 print_empty_matrix (ostream& os, int nr, int nc, bool pr_as_read_syntax) |
|
626
|
1052 { |
|
|
1053 assert (nr == 0 || nc == 0); |
|
|
1054 |
|
|
1055 if (pr_as_read_syntax) |
|
|
1056 { |
|
|
1057 if (nr == 0 && nc == 0) |
|
|
1058 os << "[]"; |
|
|
1059 else |
|
|
1060 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
1061 } |
|
|
1062 else |
|
|
1063 { |
|
|
1064 os << "[]"; |
|
2165
|
1065 if (Vprint_empty_dimensions) |
|
626
|
1066 os << "(" << nr << "x" << nc << ")"; |
|
|
1067 } |
|
|
1068 } |
|
|
1069 |
|
1186
|
1070 static void |
|
|
1071 pr_col_num_header (ostream& os, int total_width, int max_width, |
|
1972
|
1072 int lim, int col, int extra_indent) |
|
1186
|
1073 { |
|
2165
|
1074 if (total_width > max_width && Vsplit_long_rows) |
|
1186
|
1075 { |
|
|
1076 if (col != 0 && ! compact_format) |
|
|
1077 os << "\n"; |
|
|
1078 |
|
|
1079 int num_cols = lim - col; |
|
|
1080 |
|
1972
|
1081 os.form ("%*s", extra_indent, ""); |
|
|
1082 |
|
1186
|
1083 if (num_cols == 1) |
|
|
1084 os << " Column " << col + 1 << ":\n"; |
|
|
1085 else if (num_cols == 2) |
|
|
1086 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
1087 else |
|
|
1088 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
|
1089 } |
|
|
1090 } |
|
|
1091 |
|
1
|
1092 void |
|
1972
|
1093 octave_print_internal (ostream& os, double d, bool pr_as_read_syntax) |
|
1
|
1094 { |
|
|
1095 if (plus_format) |
|
|
1096 { |
|
|
1097 if (d == 0.0) |
|
|
1098 os << " "; |
|
|
1099 else |
|
|
1100 os << "+"; |
|
|
1101 } |
|
|
1102 else |
|
|
1103 { |
|
|
1104 set_format (d); |
|
|
1105 if (free_format) |
|
|
1106 os << d; |
|
|
1107 else |
|
|
1108 pr_float (os, d); |
|
|
1109 } |
|
|
1110 } |
|
|
1111 |
|
|
1112 void |
|
1972
|
1113 octave_print_internal (ostream& os, const Matrix& m, bool pr_as_read_syntax, |
|
|
1114 int extra_indent) |
|
1
|
1115 { |
|
|
1116 int nr = m.rows (); |
|
|
1117 int nc = m.columns (); |
|
|
1118 |
|
2408
|
1119 if (nr == 0 || nc == 0) |
|
626
|
1120 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1121 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1122 { |
|
|
1123 for (int i = 0; i < nr; i++) |
|
|
1124 { |
|
|
1125 for (int j = 0; j < nc; j++) |
|
|
1126 { |
|
|
1127 if (j == 0) |
|
|
1128 os << " "; |
|
|
1129 |
|
2305
|
1130 if (m (i, j) == 0.0) |
|
1
|
1131 os << " "; |
|
|
1132 else |
|
|
1133 os << "+"; |
|
|
1134 } |
|
|
1135 os << "\n"; |
|
|
1136 } |
|
|
1137 } |
|
|
1138 else |
|
|
1139 { |
|
|
1140 int fw; |
|
|
1141 set_format (m, fw); |
|
|
1142 int column_width = fw + 2; |
|
|
1143 int total_width = nc * column_width; |
|
|
1144 int max_width = terminal_columns (); |
|
|
1145 |
|
626
|
1146 if (pr_as_read_syntax) |
|
|
1147 max_width -= 4; |
|
1972
|
1148 else |
|
|
1149 max_width -= extra_indent; |
|
|
1150 |
|
|
1151 if (max_width < 0) |
|
|
1152 max_width = 0; |
|
626
|
1153 |
|
1
|
1154 if (free_format) |
|
|
1155 { |
|
626
|
1156 if (pr_as_read_syntax) |
|
|
1157 os << "[\n"; |
|
|
1158 |
|
1
|
1159 os << m; |
|
626
|
1160 |
|
|
1161 if (pr_as_read_syntax) |
|
|
1162 os << "]"; |
|
|
1163 |
|
1
|
1164 return; |
|
|
1165 } |
|
|
1166 |
|
|
1167 int inc = nc; |
|
2165
|
1168 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1169 { |
|
|
1170 inc = max_width / column_width; |
|
|
1171 if (inc == 0) |
|
|
1172 inc++; |
|
|
1173 } |
|
|
1174 |
|
626
|
1175 if (pr_as_read_syntax) |
|
1
|
1176 { |
|
|
1177 for (int i = 0; i < nr; i++) |
|
|
1178 { |
|
626
|
1179 int col = 0; |
|
|
1180 while (col < nc) |
|
1
|
1181 { |
|
626
|
1182 int lim = col + inc < nc ? col + inc : nc; |
|
|
1183 |
|
|
1184 for (int j = col; j < lim; j++) |
|
|
1185 { |
|
|
1186 if (i == 0 && j == 0) |
|
|
1187 os << "[ "; |
|
|
1188 else |
|
|
1189 { |
|
|
1190 if (j > col && j < lim) |
|
|
1191 os << ", "; |
|
|
1192 else |
|
|
1193 os << " "; |
|
|
1194 } |
|
|
1195 |
|
2305
|
1196 pr_float (os, m (i, j)); |
|
626
|
1197 } |
|
|
1198 |
|
|
1199 col += inc; |
|
|
1200 |
|
|
1201 if (col >= nc) |
|
|
1202 { |
|
|
1203 if (i == nr - 1) |
|
|
1204 os << " ]"; |
|
|
1205 else |
|
|
1206 os << ";\n"; |
|
|
1207 } |
|
|
1208 else |
|
|
1209 os << " ...\n"; |
|
1
|
1210 } |
|
|
1211 } |
|
626
|
1212 } |
|
|
1213 else |
|
|
1214 { |
|
|
1215 for (int col = 0; col < nc; col += inc) |
|
|
1216 { |
|
|
1217 int lim = col + inc < nc ? col + inc : nc; |
|
|
1218 |
|
1972
|
1219 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1220 extra_indent); |
|
626
|
1221 |
|
|
1222 for (int i = 0; i < nr; i++) |
|
|
1223 { |
|
1972
|
1224 os.form ("%*s", extra_indent, ""); |
|
|
1225 |
|
626
|
1226 for (int j = col; j < lim; j++) |
|
|
1227 { |
|
|
1228 os << " "; |
|
|
1229 |
|
2305
|
1230 pr_float (os, m (i, j), fw); |
|
626
|
1231 } |
|
|
1232 |
|
|
1233 os << "\n"; |
|
|
1234 } |
|
|
1235 } |
|
1
|
1236 } |
|
|
1237 } |
|
|
1238 } |
|
|
1239 |
|
|
1240 void |
|
626
|
1241 octave_print_internal (ostream& os, const Complex& c, |
|
1972
|
1242 bool pr_as_read_syntax) |
|
1
|
1243 { |
|
|
1244 if (plus_format) |
|
|
1245 { |
|
|
1246 if (c == 0.0) |
|
|
1247 os << " "; |
|
|
1248 else |
|
|
1249 os << "+"; |
|
|
1250 } |
|
|
1251 else |
|
|
1252 { |
|
|
1253 set_format (c); |
|
|
1254 if (free_format) |
|
|
1255 os << c; |
|
|
1256 else |
|
|
1257 pr_complex (os, c); |
|
|
1258 } |
|
|
1259 } |
|
|
1260 |
|
|
1261 void |
|
626
|
1262 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
1972
|
1263 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1264 { |
|
|
1265 int nr = cm.rows (); |
|
|
1266 int nc = cm.columns (); |
|
|
1267 |
|
2408
|
1268 if (nr == 0 || nc == 0) |
|
626
|
1269 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1270 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1271 { |
|
|
1272 for (int i = 0; i < nr; i++) |
|
|
1273 { |
|
|
1274 for (int j = 0; j < nc; j++) |
|
|
1275 { |
|
|
1276 if (j == 0) |
|
|
1277 os << " "; |
|
|
1278 |
|
2305
|
1279 if (cm (i, j) == 0.0) |
|
1
|
1280 os << " "; |
|
|
1281 else |
|
|
1282 os << "+"; |
|
|
1283 } |
|
|
1284 os << "\n"; |
|
|
1285 } |
|
|
1286 } |
|
|
1287 else |
|
|
1288 { |
|
|
1289 int r_fw, i_fw; |
|
|
1290 set_format (cm, r_fw, i_fw); |
|
|
1291 int column_width = i_fw + r_fw; |
|
1309
|
1292 column_width += (bank_format || hex_format|| bit_format) ? 2 : 7; |
|
1
|
1293 int total_width = nc * column_width; |
|
|
1294 int max_width = terminal_columns (); |
|
|
1295 |
|
626
|
1296 if (pr_as_read_syntax) |
|
|
1297 max_width -= 4; |
|
1972
|
1298 else |
|
|
1299 max_width -= extra_indent; |
|
|
1300 |
|
|
1301 if (max_width < 0) |
|
|
1302 max_width = 0; |
|
626
|
1303 |
|
1
|
1304 if (free_format) |
|
|
1305 { |
|
626
|
1306 if (pr_as_read_syntax) |
|
|
1307 os << "[\n"; |
|
|
1308 |
|
1
|
1309 os << cm; |
|
626
|
1310 |
|
|
1311 if (pr_as_read_syntax) |
|
|
1312 os << "]"; |
|
|
1313 |
|
1
|
1314 return; |
|
|
1315 } |
|
|
1316 |
|
|
1317 int inc = nc; |
|
2165
|
1318 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1319 { |
|
|
1320 inc = max_width / column_width; |
|
|
1321 if (inc == 0) |
|
|
1322 inc++; |
|
|
1323 } |
|
|
1324 |
|
626
|
1325 if (pr_as_read_syntax) |
|
1
|
1326 { |
|
|
1327 for (int i = 0; i < nr; i++) |
|
|
1328 { |
|
626
|
1329 int col = 0; |
|
|
1330 while (col < nc) |
|
1
|
1331 { |
|
626
|
1332 int lim = col + inc < nc ? col + inc : nc; |
|
|
1333 |
|
|
1334 for (int j = col; j < lim; j++) |
|
|
1335 { |
|
|
1336 if (i == 0 && j == 0) |
|
|
1337 os << "[ "; |
|
|
1338 else |
|
|
1339 { |
|
|
1340 if (j > col && j < lim) |
|
|
1341 os << ", "; |
|
|
1342 else |
|
|
1343 os << " "; |
|
|
1344 } |
|
|
1345 |
|
2305
|
1346 pr_complex (os, cm (i, j)); |
|
626
|
1347 } |
|
|
1348 |
|
|
1349 col += inc; |
|
|
1350 |
|
|
1351 if (col >= nc) |
|
|
1352 { |
|
|
1353 if (i == nr - 1) |
|
|
1354 os << " ]"; |
|
|
1355 else |
|
|
1356 os << ";\n"; |
|
|
1357 } |
|
1
|
1358 else |
|
626
|
1359 os << " ...\n"; |
|
1
|
1360 } |
|
|
1361 } |
|
626
|
1362 } |
|
|
1363 else |
|
|
1364 { |
|
|
1365 for (int col = 0; col < nc; col += inc) |
|
|
1366 { |
|
|
1367 int lim = col + inc < nc ? col + inc : nc; |
|
|
1368 |
|
1972
|
1369 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1370 extra_indent); |
|
626
|
1371 |
|
|
1372 for (int i = 0; i < nr; i++) |
|
|
1373 { |
|
1972
|
1374 os.form ("%*s", extra_indent, ""); |
|
|
1375 |
|
626
|
1376 for (int j = col; j < lim; j++) |
|
|
1377 { |
|
|
1378 os << " "; |
|
|
1379 |
|
2305
|
1380 pr_complex (os, cm (i, j)); |
|
626
|
1381 } |
|
|
1382 os << "\n"; |
|
|
1383 } |
|
|
1384 } |
|
1
|
1385 } |
|
|
1386 } |
|
|
1387 } |
|
|
1388 |
|
|
1389 void |
|
626
|
1390 octave_print_internal (ostream& os, const Range& r, |
|
1972
|
1391 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1392 { |
|
626
|
1393 double base = r.base (); |
|
1
|
1394 double increment = r.inc (); |
|
626
|
1395 double limit = r.limit (); |
|
1
|
1396 int num_elem = r.nelem (); |
|
|
1397 |
|
626
|
1398 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1399 { |
|
|
1400 os << " "; |
|
|
1401 for (int i = 0; i < num_elem; i++) |
|
|
1402 { |
|
626
|
1403 double val = base + i * increment; |
|
1
|
1404 if (val == 0.0) |
|
|
1405 os << " "; |
|
|
1406 else |
|
|
1407 os << "+"; |
|
|
1408 } |
|
|
1409 } |
|
|
1410 else |
|
|
1411 { |
|
|
1412 int fw; |
|
|
1413 set_format (r, fw); |
|
|
1414 |
|
626
|
1415 if (pr_as_read_syntax) |
|
1
|
1416 { |
|
626
|
1417 if (free_format) |
|
|
1418 { |
|
|
1419 os << base << " : "; |
|
|
1420 if (increment != 1.0) |
|
|
1421 os << increment << " : "; |
|
|
1422 os << limit; |
|
|
1423 } |
|
|
1424 else |
|
|
1425 { |
|
|
1426 pr_float (os, base, fw); |
|
|
1427 os << " : "; |
|
|
1428 if (increment != 1.0) |
|
|
1429 { |
|
|
1430 pr_float (os, increment, fw); |
|
|
1431 os << " : "; |
|
|
1432 } |
|
|
1433 pr_float (os, limit, fw); |
|
|
1434 } |
|
1
|
1435 } |
|
626
|
1436 else |
|
|
1437 { |
|
|
1438 int column_width = fw + 2; |
|
|
1439 int total_width = num_elem * column_width; |
|
|
1440 int max_width = terminal_columns (); |
|
1
|
1441 |
|
626
|
1442 if (free_format) |
|
|
1443 { |
|
|
1444 os << r; |
|
|
1445 return; |
|
|
1446 } |
|
1
|
1447 |
|
626
|
1448 int inc = num_elem; |
|
2165
|
1449 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1450 { |
|
626
|
1451 inc = max_width / column_width; |
|
|
1452 if (inc == 0) |
|
|
1453 inc++; |
|
1
|
1454 } |
|
|
1455 |
|
1972
|
1456 max_width -= extra_indent; |
|
|
1457 |
|
|
1458 if (max_width < 0) |
|
|
1459 max_width = 0; |
|
|
1460 |
|
626
|
1461 int col = 0; |
|
|
1462 while (col < num_elem) |
|
1
|
1463 { |
|
626
|
1464 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1465 |
|
1972
|
1466 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1467 extra_indent); |
|
|
1468 |
|
|
1469 os.form ("%*s", extra_indent, ""); |
|
626
|
1470 |
|
|
1471 for (int i = col; i < lim; i++) |
|
|
1472 { |
|
|
1473 double val = base + i * increment; |
|
|
1474 os << " "; |
|
|
1475 pr_float (os, val, fw); |
|
|
1476 } |
|
|
1477 |
|
|
1478 os << "\n"; |
|
|
1479 |
|
|
1480 col += inc; |
|
1
|
1481 } |
|
|
1482 } |
|
|
1483 } |
|
|
1484 } |
|
|
1485 |
|
1343
|
1486 void |
|
1572
|
1487 octave_print_internal (ostream& os, const charMatrix& chm, |
|
1972
|
1488 bool pr_as_read_syntax, bool pr_as_string, |
|
2601
|
1489 int /* extra_indent XXX FIXME XXX */) |
|
1343
|
1490 { |
|
1572
|
1491 if (pr_as_string) |
|
|
1492 { |
|
|
1493 int nstr = chm.rows (); |
|
1343
|
1494 |
|
1572
|
1495 if (pr_as_read_syntax && nstr > 1) |
|
|
1496 os << "[ "; |
|
1343
|
1497 |
|
2664
|
1498 if (nstr == 0) |
|
|
1499 os << "\n"; |
|
|
1500 else |
|
1343
|
1501 { |
|
2664
|
1502 for (int i = 0; i < nstr; i++) |
|
1572
|
1503 { |
|
2664
|
1504 string row = chm.row_as_string (i); |
|
|
1505 |
|
|
1506 if (pr_as_read_syntax) |
|
|
1507 { |
|
|
1508 os << "\"" << undo_string_escapes (row) << "\""; |
|
1343
|
1509 |
|
2664
|
1510 if (i < nstr - 1) |
|
|
1511 os << "; "; |
|
|
1512 } |
|
|
1513 else |
|
|
1514 os << row << "\n"; |
|
1572
|
1515 } |
|
1343
|
1516 } |
|
1572
|
1517 |
|
|
1518 if (pr_as_read_syntax && nstr > 1) |
|
|
1519 os << " ]"; |
|
1343
|
1520 } |
|
1572
|
1521 else |
|
|
1522 { |
|
|
1523 os << "sorry, printing char matrices not implemented yet\n"; |
|
|
1524 } |
|
1343
|
1525 } |
|
|
1526 |
|
1957
|
1527 DEFUN (disp, args, , |
|
529
|
1528 "disp (X): display value without name tag") |
|
|
1529 { |
|
2086
|
1530 octave_value_list retval; |
|
529
|
1531 |
|
|
1532 int nargin = args.length (); |
|
|
1533 |
|
712
|
1534 if (nargin == 1) |
|
2903
|
1535 args(0).print (octave_stdout); |
|
529
|
1536 else |
|
|
1537 print_usage ("disp"); |
|
|
1538 |
|
|
1539 return retval; |
|
|
1540 } |
|
|
1541 |
|
1
|
1542 static void |
|
|
1543 init_format_state (void) |
|
|
1544 { |
|
2387
|
1545 free_format = false; |
|
|
1546 plus_format = false; |
|
|
1547 bank_format = false; |
|
|
1548 hex_format = false; |
|
1309
|
1549 bit_format = 0; |
|
2387
|
1550 print_e = false; |
|
|
1551 print_big_e = false; |
|
1
|
1552 } |
|
|
1553 |
|
|
1554 static void |
|
|
1555 set_output_prec_and_fw (int prec, int fw) |
|
|
1556 { |
|
2800
|
1557 bind_builtin_variable ("output_precision", static_cast<double> (prec)); |
|
|
1558 bind_builtin_variable ("output_max_field_width", static_cast<double> (fw)); |
|
1
|
1559 } |
|
|
1560 |
|
1755
|
1561 static void |
|
|
1562 set_format_style (int argc, const string_vector& argv) |
|
1
|
1563 { |
|
1755
|
1564 int idx = 1; |
|
|
1565 |
|
1899
|
1566 if (--argc > 0) |
|
1
|
1567 { |
|
2584
|
1568 string arg = argv[idx++]; |
|
|
1569 |
|
1755
|
1570 if (arg == "short") |
|
1
|
1571 { |
|
1755
|
1572 if (--argc > 0) |
|
1
|
1573 { |
|
1755
|
1574 arg = argv[idx++]; |
|
|
1575 |
|
|
1576 if (arg == "e") |
|
1
|
1577 { |
|
1755
|
1578 init_format_state (); |
|
2387
|
1579 print_e = true; |
|
1755
|
1580 } |
|
|
1581 else if (arg == "E") |
|
|
1582 { |
|
|
1583 init_format_state (); |
|
2387
|
1584 print_e = true; |
|
|
1585 print_big_e = true; |
|
1
|
1586 } |
|
|
1587 else |
|
|
1588 { |
|
1755
|
1589 error ("format: unrecognized option `short %s'", |
|
|
1590 arg.c_str ()); |
|
|
1591 return; |
|
|
1592 } |
|
|
1593 } |
|
|
1594 else |
|
|
1595 init_format_state (); |
|
|
1596 |
|
|
1597 set_output_prec_and_fw (3, 8); |
|
|
1598 } |
|
|
1599 else if (arg == "long") |
|
|
1600 { |
|
|
1601 if (--argc > 0) |
|
|
1602 { |
|
|
1603 arg = argv[idx++]; |
|
|
1604 |
|
|
1605 if (arg == "e") |
|
|
1606 { |
|
|
1607 init_format_state (); |
|
2387
|
1608 print_e = true; |
|
1755
|
1609 } |
|
|
1610 else if (arg == "E") |
|
|
1611 { |
|
|
1612 init_format_state (); |
|
2387
|
1613 print_e = true; |
|
|
1614 print_big_e = true; |
|
1
|
1615 } |
|
|
1616 else |
|
1755
|
1617 { |
|
|
1618 error ("format: unrecognized option `long %s'", |
|
|
1619 arg.c_str ()); |
|
|
1620 return; |
|
|
1621 } |
|
1186
|
1622 } |
|
1
|
1623 else |
|
1755
|
1624 init_format_state (); |
|
|
1625 |
|
|
1626 set_output_prec_and_fw (15, 24); |
|
|
1627 } |
|
|
1628 else if (arg == "hex") |
|
|
1629 { |
|
|
1630 init_format_state (); |
|
2387
|
1631 hex_format = true; |
|
1755
|
1632 } |
|
|
1633 else if (arg == "native-hex") |
|
|
1634 { |
|
|
1635 init_format_state (); |
|
|
1636 hex_format = 2; |
|
|
1637 } |
|
|
1638 else if (arg == "bit") |
|
|
1639 { |
|
|
1640 init_format_state (); |
|
|
1641 bit_format = 1; |
|
|
1642 } |
|
|
1643 else if (arg == "native-bit") |
|
|
1644 { |
|
|
1645 init_format_state (); |
|
|
1646 bit_format = 2; |
|
|
1647 } |
|
|
1648 else if (arg == "+" || arg == "plus") |
|
|
1649 { |
|
|
1650 init_format_state (); |
|
2387
|
1651 plus_format = true; |
|
1755
|
1652 } |
|
|
1653 else if (arg == "bank") |
|
|
1654 { |
|
|
1655 init_format_state (); |
|
2387
|
1656 bank_format = true; |
|
1755
|
1657 } |
|
|
1658 else if (arg == "free") |
|
|
1659 { |
|
|
1660 init_format_state (); |
|
2387
|
1661 free_format = true; |
|
1755
|
1662 } |
|
|
1663 else if (arg == "none") |
|
|
1664 { |
|
|
1665 init_format_state (); |
|
2387
|
1666 free_format = true; |
|
1755
|
1667 } |
|
|
1668 else if (arg == "compact") |
|
|
1669 { |
|
2387
|
1670 compact_format = true; |
|
1755
|
1671 } |
|
|
1672 else if (arg == "loose") |
|
|
1673 { |
|
2387
|
1674 compact_format = false; |
|
1
|
1675 } |
|
|
1676 else |
|
1755
|
1677 error ("format: unrecognized format state `%s'", arg.c_str ()); |
|
1
|
1678 } |
|
|
1679 else |
|
|
1680 { |
|
|
1681 init_format_state (); |
|
|
1682 set_output_prec_and_fw (5, 10); |
|
|
1683 } |
|
|
1684 } |
|
|
1685 |
|
1957
|
1686 DEFUN_TEXT (format, args, , |
|
529
|
1687 "format [style]\n\ |
|
|
1688 \n\ |
|
|
1689 set output formatting style") |
|
|
1690 { |
|
2086
|
1691 octave_value_list retval; |
|
529
|
1692 |
|
1755
|
1693 int argc = args.length () + 1; |
|
|
1694 |
|
1968
|
1695 string_vector argv = args.make_argv ("format"); |
|
1755
|
1696 |
|
|
1697 if (error_state) |
|
|
1698 return retval; |
|
529
|
1699 |
|
|
1700 set_format_style (argc, argv); |
|
|
1701 |
|
|
1702 return retval; |
|
|
1703 } |
|
|
1704 |
|
2165
|
1705 static int |
|
|
1706 output_max_field_width (void) |
|
|
1707 { |
|
|
1708 double val; |
|
|
1709 if (builtin_real_scalar_variable ("output_max_field_width", val) |
|
|
1710 && ! xisnan (val)) |
|
|
1711 { |
|
|
1712 int ival = NINT (val); |
|
2800
|
1713 if (ival > 0 && ival == val) |
|
2165
|
1714 { |
|
|
1715 Voutput_max_field_width = ival; |
|
|
1716 return 0; |
|
|
1717 } |
|
|
1718 } |
|
|
1719 gripe_invalid_value_specified ("output_max_field_width"); |
|
|
1720 return -1; |
|
|
1721 } |
|
|
1722 |
|
|
1723 static int |
|
|
1724 output_precision (void) |
|
|
1725 { |
|
|
1726 double val; |
|
|
1727 if (builtin_real_scalar_variable ("output_precision", val) |
|
|
1728 && ! xisnan (val)) |
|
|
1729 { |
|
|
1730 int ival = NINT (val); |
|
2800
|
1731 if (ival >= 0 && ival == val) |
|
2165
|
1732 { |
|
|
1733 Voutput_precision = ival; |
|
|
1734 return 0; |
|
|
1735 } |
|
|
1736 } |
|
|
1737 gripe_invalid_value_specified ("output_precision"); |
|
|
1738 return -1; |
|
|
1739 } |
|
|
1740 |
|
|
1741 static int |
|
|
1742 print_empty_dimensions (void) |
|
|
1743 { |
|
|
1744 Vprint_empty_dimensions = check_preference ("print_empty_dimensions"); |
|
|
1745 |
|
|
1746 return 0; |
|
|
1747 } |
|
|
1748 |
|
|
1749 static int |
|
|
1750 split_long_rows (void) |
|
|
1751 { |
|
|
1752 Vsplit_long_rows = check_preference ("split_long_rows"); |
|
|
1753 |
|
|
1754 return 0; |
|
|
1755 } |
|
|
1756 |
|
|
1757 void |
|
|
1758 symbols_of_pr_output (void) |
|
|
1759 { |
|
|
1760 DEFVAR (output_max_field_width, 10.0, 0, output_max_field_width, |
|
|
1761 "maximum width of an output field for numeric output"); |
|
|
1762 |
|
|
1763 DEFVAR (output_precision, 5.0, 0, output_precision, |
|
|
1764 "number of significant figures to display for numeric output"); |
|
|
1765 |
|
|
1766 DEFVAR (print_empty_dimensions, 1.0, 0, print_empty_dimensions, |
|
|
1767 "also print dimensions of empty matrices"); |
|
|
1768 |
|
|
1769 DEFVAR (split_long_rows, 1.0, 0, split_long_rows, |
|
|
1770 "split long matrix rows instead of wrapping"); |
|
|
1771 } |
|
|
1772 |
|
1
|
1773 /* |
|
|
1774 ;;; Local Variables: *** |
|
|
1775 ;;; mode: C++ *** |
|
|
1776 ;;; End: *** |
|
|
1777 */ |
