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1 /* |
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2 |
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1884
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3 Copyright (C) 1996 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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25 #endif |
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26 |
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1346
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27 #include <cfloat> |
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28 #include <cstring> |
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1343
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29 |
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1728
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30 #include <string> |
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31 |
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1
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32 #include <iostream.h> |
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33 #include <strstream.h> |
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1343
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34 |
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453
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35 #include "CMatrix.h" |
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1
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36 #include "Range.h" |
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1352
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37 #include "dMatrix.h" |
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2317
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38 #include "mach-info.h" |
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1651
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39 #include "oct-cmplx.h" |
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1769
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40 #include "oct-math.h" |
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1806
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41 #include "oct-term.h" |
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1755
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42 #include "str-vec.h" |
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1
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43 |
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1352
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44 #include "defun.h" |
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45 #include "error.h" |
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2165
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46 #include "gripes.h" |
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1352
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47 #include "help.h" |
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1
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48 #include "mappers.h" |
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1755
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49 #include "oct-obj.h" |
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1352
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50 #include "pager.h" |
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51 #include "pr-output.h" |
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1755
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52 #include "pt-const.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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1
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81 static int free_format = 0; |
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82 |
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83 // Nonzero means print plus sign for nonzero, blank for zero. |
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84 static int plus_format = 0; |
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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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87 static int bank_format = 0; |
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88 |
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89 // Nonzero means print data in hexadecimal format. |
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90 static int hex_format = 0; |
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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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96 static int compact_format = 0; |
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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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99 static int print_e = 0; |
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100 |
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101 // Nonzero means print E instead of e for exponent field. |
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102 static int print_big_e = 0; |
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103 |
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104 static int |
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105 any_element_is_negative (const Matrix& a) |
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106 { |
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107 int nr = a.rows (); |
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108 int nc = a.columns (); |
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109 for (int j = 0; j < nc; j++) |
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110 for (int i = 0; i < nr; i++) |
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2305
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111 if (a (i, j) < 0.0) |
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1
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112 return 1; |
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113 return 0; |
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114 } |
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115 |
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1309
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116 // XXX FIXME XXX -- these should probably be somewhere else. |
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117 |
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118 int |
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1
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119 any_element_is_inf_or_nan (const Matrix& a) |
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120 { |
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121 int nr = a.rows (); |
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122 int nc = a.columns (); |
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123 for (int j = 0; j < nc; j++) |
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124 for (int i = 0; i < nr; i++) |
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125 { |
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2305
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126 double val = a (i, j); |
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1
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127 if (xisinf (val) || xisnan (val)) |
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128 return 1; |
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129 } |
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130 return 0; |
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131 } |
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132 |
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1309
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133 int |
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134 any_element_is_inf_or_nan (const ComplexMatrix& a) |
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135 { |
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136 int nr = a.rows (); |
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137 int nc = a.columns (); |
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138 for (int j = 0; j < nc; j++) |
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139 for (int i = 0; i < nr; i++) |
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140 { |
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2305
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141 Complex val = a (i, j); |
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1
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142 if (xisinf (val) || xisnan (val)) |
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143 return 1; |
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144 } |
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145 return 0; |
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146 } |
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147 |
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148 static int |
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149 all_elements_are_int_or_inf_or_nan (const Matrix& a) |
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150 { |
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151 int nr = a.rows (); |
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152 int nc = a.columns (); |
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153 for (int j = 0; j < nc; j++) |
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154 for (int i = 0; i < nr; i++) |
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155 { |
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2305
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156 double val = a (i, j); |
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1
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157 if (xisnan (val) || D_NINT (val) == val) |
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158 continue; |
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159 else |
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160 return 0; |
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161 } |
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162 return 1; |
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163 } |
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164 |
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165 static Matrix |
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166 abs (const Matrix& a) |
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167 { |
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168 int nr = a.rows (); |
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169 int nc = a.columns (); |
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170 Matrix retval (nr, nc); |
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171 for (int j = 0; j < nc; j++) |
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172 for (int i = 0; i < nr; i++) |
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2305
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173 retval (i, j) = fabs (a (i, j)); |
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1
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174 return retval; |
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175 } |
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176 |
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177 static double |
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164
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178 pr_max_internal (const Matrix& m) |
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1
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179 { |
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180 int nr = m.rows (); |
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181 int nc = m.columns (); |
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182 |
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183 double result = DBL_MIN; |
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184 |
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185 for (int j = 0; j < nc; j++) |
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186 for (int i = 0; i < nr; i++) |
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187 { |
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2305
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188 double val = m (i, j); |
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1
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189 if (xisinf (val) || xisnan (val)) |
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190 continue; |
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191 |
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192 if (val > result) |
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193 result = val; |
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194 } |
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195 return result; |
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196 } |
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197 |
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198 static double |
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164
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199 pr_min_internal (const Matrix& m) |
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1
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200 { |
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201 int nr = m.rows (); |
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202 int nc = m.columns (); |
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203 |
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204 double result = DBL_MAX; |
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205 |
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206 for (int j = 0; j < nc; j++) |
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207 for (int i = 0; i < nr; i++) |
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208 { |
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2305
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209 double val = m (i, j); |
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1
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210 if (xisinf (val) || xisnan (val)) |
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211 continue; |
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212 |
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213 if (val < result) |
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214 result = val; |
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215 } |
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216 return result; |
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217 } |
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218 |
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1658
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219 // XXX FIXME XXX -- it would be nice to share more code among these |
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220 // functions,.. |
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221 |
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1
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222 static void |
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1658
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223 set_real_format (int sign, int digits, int inf_or_nan, int nan_or_int, |
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224 int &fw) |
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1
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225 { |
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278
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226 static char fmt_buf[128]; |
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227 |
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2165
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228 int prec = Voutput_precision; |
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229 |
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230 int ld, rd; |
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231 |
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232 if (bank_format) |
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233 { |
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234 fw = digits < 0 ? 4 : digits + 3; |
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235 if (inf_or_nan && fw < 3) |
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236 fw = 3; |
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237 fw += sign; |
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238 rd = 2; |
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239 } |
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1282
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240 else if (hex_format) |
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241 { |
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242 fw = 2 * sizeof (double); |
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243 rd = 0; |
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244 } |
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245 else if (bit_format) |
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246 { |
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247 fw = 8 * sizeof (double); |
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248 rd = 0; |
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249 } |
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1658
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250 else if (nan_or_int) |
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1
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251 { |
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252 fw = digits; |
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253 if (inf_or_nan && fw < 3) |
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254 fw = 3; |
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255 fw += sign; |
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256 rd = 0; |
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257 } |
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258 else |
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259 { |
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260 if (digits > 0) |
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261 { |
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262 ld = digits; |
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263 rd = prec > digits ? prec - digits : prec; |
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264 digits++; |
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265 } |
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266 else |
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267 { |
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268 ld = 1; |
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1658
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269 rd = prec > digits ? prec - digits : prec; |
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270 digits = -digits + 1; |
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271 } |
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272 |
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273 fw = ld + 1 + rd; |
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274 if (inf_or_nan && fw < 3) |
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275 fw = 3; |
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276 fw += sign; |
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277 } |
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278 |
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279 if (! (bank_format || hex_format || bit_format) |
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280 && (fw > Voutput_max_field_width || print_e)) |
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1
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281 { |
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282 int exp_field = 4; |
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283 if (digits > 100) |
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284 exp_field++; |
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285 |
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286 fw = 2 + prec + exp_field; |
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287 if (inf_or_nan && fw < 3) |
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288 fw = 3; |
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289 fw += sign; |
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290 |
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291 if (print_big_e) |
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292 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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293 else |
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294 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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295 } |
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296 else |
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297 { |
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298 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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299 } |
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300 |
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301 curr_real_fmt = &fmt_buf[0]; |
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302 } |
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303 |
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1658
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304 static void |
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305 set_format (double d, int& fw) |
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306 { |
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307 curr_real_fmt = 0; |
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308 curr_imag_fmt = 0; |
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309 |
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310 if (free_format) |
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311 return; |
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312 |
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313 int sign = (d < 0.0); |
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314 |
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315 int inf_or_nan = (xisinf (d) || xisnan (d)); |
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316 |
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317 int nan_or_int = (xisnan (d) || D_NINT (d) == d); |
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318 |
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319 double d_abs = d < 0.0 ? -d : d; |
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320 |
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321 int digits = (inf_or_nan || d_abs == 0.0) ? 0 |
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322 : (int) floor (log10 (d_abs) + 1.0); |
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323 |
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324 set_real_format (sign, digits, inf_or_nan, nan_or_int, fw); |
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325 } |
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326 |
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1
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327 static inline void |
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328 set_format (double d) |
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329 { |
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330 int fw; |
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331 set_format (d, fw); |
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332 } |
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333 |
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334 static void |
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1658
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335 set_real_matrix_format (int sign, int x_max, int x_min, |
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336 int inf_or_nan, int int_or_inf_or_nan, int& fw) |
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1
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337 { |
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278
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338 static char fmt_buf[128]; |
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1
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339 |
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2165
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340 int prec = Voutput_precision; |
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1
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341 |
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342 int ld, rd; |
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343 |
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344 if (bank_format) |
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345 { |
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346 int digits = x_max > x_min ? x_max : x_min; |
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347 fw = digits <= 0 ? 4 : digits + 3; |
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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 rd = 2; |
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352 } |
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1282
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353 else if (hex_format) |
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354 { |
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355 fw = 2 * sizeof (double); |
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356 rd = 0; |
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357 } |
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1309
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358 else if (bit_format) |
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359 { |
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360 fw = 8 * sizeof (double); |
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361 rd = 0; |
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362 } |
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1715
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363 else if (int_or_inf_or_nan) |
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1
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364 { |
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365 int digits = x_max > x_min ? x_max : x_min; |
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366 fw = digits <= 0 ? 1 : digits; |
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367 if (inf_or_nan && fw < 3) |
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368 fw = 3; |
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369 fw += sign; |
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370 rd = 0; |
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371 } |
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372 else |
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373 { |
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374 int ld_max, rd_max; |
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375 if (x_max > 0) |
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376 { |
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377 ld_max = x_max; |
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1658
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378 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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379 x_max++; |
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380 } |
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381 else |
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382 { |
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383 ld_max = 1; |
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1658
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384 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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385 x_max = -x_max + 1; |
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386 } |
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387 |
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388 int ld_min, rd_min; |
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389 if (x_min > 0) |
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390 { |
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391 ld_min = x_min; |
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1658
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392 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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393 x_min++; |
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394 } |
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395 else |
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396 { |
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397 ld_min = 1; |
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1658
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398 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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399 x_min = -x_min + 1; |
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400 } |
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401 |
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402 ld = ld_max > ld_min ? ld_max : ld_min; |
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403 rd = rd_max > rd_min ? rd_max : rd_min; |
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404 |
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405 fw = ld + 1 + rd; |
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406 if (inf_or_nan && fw < 3) |
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407 fw = 3; |
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408 fw += sign; |
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409 } |
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410 |
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1658
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411 if (! (bank_format || hex_format || bit_format) |
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2165
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412 && (fw > Voutput_max_field_width || print_e)) |
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1
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413 { |
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414 int exp_field = 4; |
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415 if (x_max > 100 || x_min > 100) |
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416 exp_field++; |
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417 |
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418 fw = 2 + prec + exp_field; |
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419 if (inf_or_nan && fw < 3) |
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420 fw = 3; |
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421 fw += sign; |
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422 |
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423 if (print_big_e) |
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424 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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425 else |
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426 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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427 } |
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428 else |
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429 { |
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430 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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431 } |
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432 |
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433 curr_real_fmt = &fmt_buf[0]; |
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434 } |
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435 |
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1658
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436 static void |
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437 set_format (const Matrix& m, int& fw) |
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438 { |
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439 curr_real_fmt = 0; |
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440 curr_imag_fmt = 0; |
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441 |
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442 if (free_format) |
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443 return; |
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444 |
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445 int sign = any_element_is_negative (m); |
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446 |
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447 int inf_or_nan = any_element_is_inf_or_nan (m); |
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448 |
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1715
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449 int int_or_inf_or_nan = all_elements_are_int_or_inf_or_nan (m); |
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1658
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450 |
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451 Matrix m_abs = abs (m); |
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452 double max_abs = pr_max_internal (m_abs); |
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453 double min_abs = pr_min_internal (m_abs); |
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454 |
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455 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
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456 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
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457 |
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458 set_real_matrix_format (sign, x_max, x_min, inf_or_nan, |
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1715
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459 int_or_inf_or_nan, fw); |
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1658
|
460 } |
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461 |
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1
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462 static inline void |
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164
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463 set_format (const Matrix& m) |
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1
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464 { |
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465 int fw; |
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466 set_format (m, fw); |
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467 } |
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468 |
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469 static void |
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1658
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470 set_complex_format (int sign, int x_max, int x_min, int r_x, |
|
|
471 int inf_or_nan, int int_only, int& r_fw, int& i_fw) |
|
1
|
472 { |
|
278
|
473 static char r_fmt_buf[128]; |
|
|
474 static char i_fmt_buf[128]; |
|
1
|
475 |
|
2165
|
476 int prec = Voutput_precision; |
|
1
|
477 |
|
|
478 int ld, rd; |
|
|
479 |
|
|
480 if (bank_format) |
|
|
481 { |
|
|
482 int digits = r_x; |
|
|
483 i_fw = 0; |
|
|
484 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
485 if (inf_or_nan && r_fw < 3) |
|
|
486 r_fw = 3; |
|
|
487 r_fw += sign; |
|
|
488 rd = 2; |
|
|
489 } |
|
1282
|
490 else if (hex_format) |
|
|
491 { |
|
|
492 r_fw = 2 * sizeof (double); |
|
|
493 i_fw = 2 * sizeof (double); |
|
|
494 rd = 0; |
|
|
495 } |
|
1309
|
496 else if (bit_format) |
|
|
497 { |
|
|
498 r_fw = 8 * sizeof (double); |
|
|
499 i_fw = 8 * sizeof (double); |
|
|
500 rd = 0; |
|
|
501 } |
|
1658
|
502 else if (inf_or_nan || int_only) |
|
1
|
503 { |
|
|
504 int digits = x_max > x_min ? x_max : x_min; |
|
|
505 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
506 if (inf_or_nan && i_fw < 3) |
|
|
507 i_fw = r_fw = 3; |
|
|
508 r_fw += sign; |
|
|
509 rd = 0; |
|
|
510 } |
|
|
511 else |
|
|
512 { |
|
|
513 int ld_max, rd_max; |
|
|
514 if (x_max > 0) |
|
|
515 { |
|
|
516 ld_max = x_max; |
|
1658
|
517 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
518 x_max++; |
|
|
519 } |
|
|
520 else |
|
|
521 { |
|
|
522 ld_max = 1; |
|
1658
|
523 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
524 x_max = -x_max + 1; |
|
|
525 } |
|
|
526 |
|
|
527 int ld_min, rd_min; |
|
|
528 if (x_min > 0) |
|
|
529 { |
|
|
530 ld_min = x_min; |
|
1658
|
531 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
532 x_min++; |
|
|
533 } |
|
|
534 else |
|
|
535 { |
|
|
536 ld_min = 1; |
|
1658
|
537 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
538 x_min = -x_min + 1; |
|
|
539 } |
|
|
540 |
|
|
541 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
542 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
543 |
|
|
544 i_fw = r_fw = ld + 1 + rd; |
|
|
545 if (inf_or_nan && i_fw < 3) |
|
|
546 i_fw = r_fw = 3; |
|
|
547 r_fw += sign; |
|
|
548 } |
|
|
549 |
|
1309
|
550 if (! (bank_format || hex_format || bit_format) |
|
2165
|
551 && (r_fw > Voutput_max_field_width || print_e)) |
|
1
|
552 { |
|
|
553 int exp_field = 4; |
|
|
554 if (x_max > 100 || x_min > 100) |
|
|
555 exp_field++; |
|
|
556 |
|
|
557 i_fw = r_fw = 1 + prec + exp_field; |
|
|
558 if (inf_or_nan && i_fw < 3) |
|
|
559 i_fw = r_fw = 3; |
|
|
560 r_fw += sign; |
|
|
561 |
|
|
562 if (print_big_e) |
|
|
563 { |
|
|
564 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
565 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
566 } |
|
|
567 else |
|
|
568 { |
|
|
569 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
570 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
571 } |
|
|
572 } |
|
|
573 else |
|
|
574 { |
|
|
575 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
576 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
577 } |
|
|
578 |
|
|
579 curr_real_fmt = &r_fmt_buf[0]; |
|
|
580 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
581 } |
|
|
582 |
|
1658
|
583 static void |
|
|
584 set_format (const Complex& c, int& r_fw, int& i_fw) |
|
|
585 { |
|
|
586 curr_real_fmt = 0; |
|
|
587 curr_imag_fmt = 0; |
|
|
588 |
|
|
589 if (free_format) |
|
|
590 return; |
|
|
591 |
|
|
592 double rp = c.real (); |
|
|
593 double ip = c.imag (); |
|
|
594 |
|
|
595 int sign = (rp < 0.0); |
|
|
596 |
|
|
597 int inf_or_nan = (xisinf (c) || xisnan (c)); |
|
|
598 |
|
|
599 int int_only = (D_NINT (rp) == rp && D_NINT (ip) == ip); |
|
|
600 |
|
|
601 double r_abs = rp < 0.0 ? -rp : rp; |
|
|
602 double i_abs = ip < 0.0 ? -ip : ip; |
|
|
603 |
|
|
604 int r_x = r_abs == 0.0 ? 0 : (int) floor (log10 (r_abs) + 1.0); |
|
|
605 int i_x = i_abs == 0.0 ? 0 : (int) floor (log10 (i_abs) + 1.0); |
|
|
606 |
|
|
607 int x_max, x_min; |
|
|
608 |
|
|
609 if (r_x > i_x) |
|
|
610 { |
|
|
611 x_max = r_x; |
|
|
612 x_min = i_x; |
|
|
613 } |
|
|
614 else |
|
|
615 { |
|
|
616 x_max = i_x; |
|
|
617 x_min = r_x; |
|
|
618 } |
|
|
619 |
|
|
620 set_complex_format (sign, x_max, x_min, r_x, inf_or_nan, int_only, |
|
|
621 r_fw, i_fw); |
|
|
622 } |
|
|
623 |
|
1
|
624 static inline void |
|
164
|
625 set_format (const Complex& c) |
|
1
|
626 { |
|
|
627 int r_fw, i_fw; |
|
|
628 set_format (c, r_fw, i_fw); |
|
|
629 } |
|
|
630 |
|
|
631 static void |
|
1658
|
632 set_complex_matrix_format (int sign, int x_max, int x_min, |
|
|
633 int r_x_max, int r_x_min, int inf_or_nan, |
|
1715
|
634 int int_or_inf_or_nan, int& r_fw, int& i_fw) |
|
1
|
635 { |
|
278
|
636 static char r_fmt_buf[128]; |
|
|
637 static char i_fmt_buf[128]; |
|
1
|
638 |
|
2165
|
639 int prec = Voutput_precision; |
|
1
|
640 |
|
|
641 int ld, rd; |
|
|
642 |
|
|
643 if (bank_format) |
|
|
644 { |
|
|
645 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
646 i_fw = 0; |
|
|
647 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
648 if (inf_or_nan && i_fw < 3) |
|
|
649 i_fw = r_fw = 3; |
|
|
650 r_fw += sign; |
|
|
651 rd = 2; |
|
|
652 } |
|
1282
|
653 else if (hex_format) |
|
|
654 { |
|
|
655 r_fw = 2 * sizeof (double); |
|
|
656 i_fw = 2 * sizeof (double); |
|
|
657 rd = 0; |
|
|
658 } |
|
1309
|
659 else if (bit_format) |
|
|
660 { |
|
|
661 r_fw = 8 * sizeof (double); |
|
|
662 i_fw = 8 * sizeof (double); |
|
|
663 rd = 0; |
|
|
664 } |
|
1715
|
665 else if (int_or_inf_or_nan) |
|
1
|
666 { |
|
|
667 int digits = x_max > x_min ? x_max : x_min; |
|
|
668 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
669 if (inf_or_nan && i_fw < 3) |
|
|
670 i_fw = r_fw = 3; |
|
|
671 r_fw += sign; |
|
|
672 rd = 0; |
|
|
673 } |
|
|
674 else |
|
|
675 { |
|
|
676 int ld_max, rd_max; |
|
|
677 if (x_max > 0) |
|
|
678 { |
|
|
679 ld_max = x_max; |
|
1658
|
680 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
681 x_max++; |
|
|
682 } |
|
|
683 else |
|
|
684 { |
|
|
685 ld_max = 1; |
|
1658
|
686 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
687 x_max = -x_max + 1; |
|
|
688 } |
|
|
689 |
|
|
690 int ld_min, rd_min; |
|
|
691 if (x_min > 0) |
|
|
692 { |
|
|
693 ld_min = x_min; |
|
1658
|
694 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
695 x_min++; |
|
|
696 } |
|
|
697 else |
|
|
698 { |
|
|
699 ld_min = 1; |
|
1658
|
700 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
701 x_min = -x_min + 1; |
|
|
702 } |
|
|
703 |
|
|
704 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
705 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
706 |
|
|
707 i_fw = r_fw = ld + 1 + rd; |
|
|
708 if (inf_or_nan && i_fw < 3) |
|
|
709 i_fw = r_fw = 3; |
|
|
710 r_fw += sign; |
|
|
711 } |
|
|
712 |
|
1309
|
713 if (! (bank_format || hex_format || bit_format) |
|
2165
|
714 && (r_fw > Voutput_max_field_width || print_e)) |
|
1
|
715 { |
|
|
716 int exp_field = 4; |
|
|
717 if (x_max > 100 || x_min > 100) |
|
|
718 exp_field++; |
|
|
719 |
|
|
720 i_fw = r_fw = 1 + prec + exp_field; |
|
|
721 if (inf_or_nan && i_fw < 3) |
|
|
722 i_fw = r_fw = 3; |
|
|
723 r_fw += sign; |
|
|
724 |
|
|
725 if (print_big_e) |
|
|
726 { |
|
|
727 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
728 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
729 } |
|
|
730 else |
|
|
731 { |
|
|
732 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
733 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
734 } |
|
|
735 } |
|
|
736 else |
|
|
737 { |
|
|
738 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
739 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
740 } |
|
|
741 |
|
|
742 curr_real_fmt = &r_fmt_buf[0]; |
|
|
743 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
744 } |
|
|
745 |
|
1658
|
746 static void |
|
|
747 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
|
748 { |
|
|
749 curr_real_fmt = 0; |
|
|
750 curr_imag_fmt = 0; |
|
|
751 |
|
|
752 if (free_format) |
|
|
753 return; |
|
|
754 |
|
|
755 Matrix rp = real (cm); |
|
|
756 Matrix ip = imag (cm); |
|
|
757 |
|
|
758 int sign = any_element_is_negative (rp); |
|
|
759 |
|
|
760 int inf_or_nan = any_element_is_inf_or_nan (cm); |
|
|
761 |
|
1716
|
762 int int_or_inf_or_nan = (all_elements_are_int_or_inf_or_nan (rp) |
|
|
763 && all_elements_are_int_or_inf_or_nan (ip)); |
|
1658
|
764 |
|
|
765 Matrix r_m_abs = abs (rp); |
|
|
766 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
767 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
768 |
|
|
769 Matrix i_m_abs = abs (ip); |
|
|
770 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
771 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
772 |
|
|
773 int r_x_max = r_max_abs == 0.0 ? 0 : (int) floor (log10 (r_max_abs) + 1.0); |
|
|
774 int r_x_min = r_min_abs == 0.0 ? 0 : (int) floor (log10 (r_min_abs) + 1.0); |
|
|
775 |
|
|
776 int i_x_max = i_max_abs == 0.0 ? 0 : (int) floor (log10 (i_max_abs) + 1.0); |
|
|
777 int i_x_min = i_min_abs == 0.0 ? 0 : (int) floor (log10 (i_min_abs) + 1.0); |
|
|
778 |
|
|
779 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
780 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
781 |
|
|
782 set_complex_matrix_format (sign, x_max, x_min, r_x_max, r_x_min, |
|
1715
|
783 inf_or_nan, int_or_inf_or_nan, r_fw, i_fw); |
|
1658
|
784 } |
|
|
785 |
|
1
|
786 static int |
|
164
|
787 all_elements_are_ints (const Range& r) |
|
1
|
788 { |
|
1282
|
789 // If the base and increment are ints, the final value in the range |
|
|
790 // will also be an integer, even if the limit is not. |
|
1
|
791 |
|
|
792 double b = r.base (); |
|
|
793 double i = r.inc (); |
|
|
794 |
|
1086
|
795 return (! (xisnan (b) || xisnan (i)) |
|
|
796 && (double) NINT (b) == b && (double) NINT (i) == i); |
|
1
|
797 } |
|
|
798 |
|
|
799 static inline void |
|
164
|
800 set_format (const ComplexMatrix& cm) |
|
1
|
801 { |
|
|
802 int r_fw, i_fw; |
|
|
803 set_format (cm, r_fw, i_fw); |
|
|
804 } |
|
|
805 |
|
|
806 static void |
|
1658
|
807 set_range_format (int sign, int x_max, int x_min, int all_ints, int& fw) |
|
1
|
808 { |
|
278
|
809 static char fmt_buf[128]; |
|
1
|
810 |
|
2165
|
811 int prec = Voutput_precision; |
|
1
|
812 |
|
|
813 int ld, rd; |
|
|
814 |
|
|
815 if (bank_format) |
|
|
816 { |
|
|
817 int digits = x_max > x_min ? x_max : x_min; |
|
|
818 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
819 rd = 2; |
|
|
820 } |
|
1282
|
821 else if (hex_format) |
|
|
822 { |
|
|
823 fw = 2 * sizeof (double); |
|
|
824 rd = 0; |
|
|
825 } |
|
1309
|
826 else if (bit_format) |
|
|
827 { |
|
|
828 fw = 8 * sizeof (double); |
|
|
829 rd = 0; |
|
|
830 } |
|
1658
|
831 else if (all_ints) |
|
1
|
832 { |
|
|
833 int digits = x_max > x_min ? x_max : x_min; |
|
|
834 fw = sign + digits; |
|
|
835 rd = 0; |
|
|
836 } |
|
|
837 else |
|
|
838 { |
|
|
839 int ld_max, rd_max; |
|
|
840 if (x_max > 0) |
|
|
841 { |
|
|
842 ld_max = x_max; |
|
1658
|
843 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
844 x_max++; |
|
|
845 } |
|
|
846 else |
|
|
847 { |
|
|
848 ld_max = 1; |
|
1658
|
849 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
850 x_max = -x_max + 1; |
|
|
851 } |
|
|
852 |
|
|
853 int ld_min, rd_min; |
|
|
854 if (x_min > 0) |
|
|
855 { |
|
|
856 ld_min = x_min; |
|
1658
|
857 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
858 x_min++; |
|
|
859 } |
|
|
860 else |
|
|
861 { |
|
|
862 ld_min = 1; |
|
1658
|
863 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
864 x_min = -x_min + 1; |
|
|
865 } |
|
|
866 |
|
|
867 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
868 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
869 |
|
|
870 fw = sign + ld + 1 + rd; |
|
|
871 } |
|
|
872 |
|
1309
|
873 if (! (bank_format || hex_format || bit_format) |
|
2165
|
874 && (fw > Voutput_max_field_width || print_e)) |
|
1
|
875 { |
|
|
876 int exp_field = 4; |
|
|
877 if (x_max > 100 || x_min > 100) |
|
|
878 exp_field++; |
|
|
879 |
|
|
880 fw = sign + 2 + prec + exp_field; |
|
|
881 |
|
|
882 if (print_big_e) |
|
|
883 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
884 else |
|
|
885 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
886 } |
|
|
887 else |
|
|
888 { |
|
|
889 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
890 } |
|
|
891 |
|
|
892 curr_real_fmt = &fmt_buf[0]; |
|
|
893 } |
|
|
894 |
|
1658
|
895 static void |
|
|
896 set_format (const Range& r, int& fw) |
|
|
897 { |
|
|
898 curr_real_fmt = 0; |
|
|
899 curr_imag_fmt = 0; |
|
|
900 |
|
|
901 if (free_format) |
|
|
902 return; |
|
|
903 |
|
|
904 double r_min = r.base (); |
|
|
905 double r_max = r.limit (); |
|
|
906 |
|
|
907 if (r_max < r_min) |
|
|
908 { |
|
|
909 double tmp = r_max; |
|
|
910 r_max = r_min; |
|
|
911 r_min = tmp; |
|
|
912 } |
|
|
913 |
|
|
914 int sign = (r_min < 0.0); |
|
|
915 |
|
|
916 int all_ints = all_elements_are_ints (r); |
|
|
917 |
|
|
918 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
919 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
920 |
|
|
921 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
|
|
922 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
|
|
923 |
|
|
924 set_range_format (sign, x_max, x_min, all_ints, fw); |
|
|
925 } |
|
|
926 |
|
1
|
927 static inline void |
|
164
|
928 set_format (const Range& r) |
|
1
|
929 { |
|
|
930 int fw; |
|
|
931 set_format (r, fw); |
|
|
932 } |
|
|
933 |
|
1282
|
934 union equiv |
|
|
935 { |
|
|
936 double d; |
|
|
937 unsigned char i[sizeof (double)]; |
|
|
938 }; |
|
|
939 |
|
1309
|
940 #define PRINT_CHAR_BITS(os, c) \ |
|
|
941 do \ |
|
|
942 { \ |
|
|
943 unsigned char ctmp = c; \ |
|
|
944 char stmp[9]; \ |
|
1488
|
945 stmp[0] = (ctmp & 0x80) ? '1' : '0'; \ |
|
|
946 stmp[1] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
947 stmp[2] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
948 stmp[3] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
949 stmp[4] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
950 stmp[5] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
951 stmp[6] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
952 stmp[7] = (ctmp & 0x01) ? '1' : '0'; \ |
|
1309
|
953 stmp[8] = '\0'; \ |
|
|
954 os.form ("%s", stmp); \ |
|
|
955 } \ |
|
|
956 while (0) |
|
|
957 |
|
|
958 #define PRINT_CHAR_BITS_SWAPPED(os, c) \ |
|
|
959 do \ |
|
|
960 { \ |
|
|
961 unsigned char ctmp = c; \ |
|
|
962 char stmp[9]; \ |
|
1488
|
963 stmp[0] = (ctmp & 0x01) ? '1' : '0'; \ |
|
|
964 stmp[1] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
965 stmp[2] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
966 stmp[3] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
967 stmp[4] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
968 stmp[5] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
969 stmp[6] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
970 stmp[7] = (ctmp & 0x80) ? '1' : '0'; \ |
|
1309
|
971 stmp[8] = '\0'; \ |
|
|
972 os.form ("%s", stmp); \ |
|
|
973 } \ |
|
|
974 while (0) |
|
|
975 |
|
1
|
976 static inline void |
|
626
|
977 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
978 { |
|
|
979 if (d == -0.0) |
|
|
980 d = 0.0; |
|
|
981 |
|
529
|
982 if (fmt) |
|
1
|
983 { |
|
1282
|
984 if (hex_format) |
|
|
985 { |
|
|
986 equiv tmp; |
|
|
987 tmp.d = d; |
|
|
988 |
|
|
989 // Unless explicitly asked for, always print in big-endian |
|
|
990 // format. |
|
|
991 |
|
|
992 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
993 // formats and not for Cray? |
|
|
994 |
|
2317
|
995 oct_mach_info::float_format flt_fmt = |
|
|
996 oct_mach_info::native_float_format (); |
|
|
997 |
|
1282
|
998 if (hex_format > 1 |
|
2317
|
999 || flt_fmt == oct_mach_info::ieee_big_endian |
|
|
1000 || flt_fmt == oct_mach_info::cray |
|
|
1001 || flt_fmt == oct_mach_info::unknown) |
|
1282
|
1002 { |
|
1322
|
1003 for (size_t i = 0; i < sizeof (double); i++) |
|
1282
|
1004 os.form ("%02x", (int) tmp.i[i]); |
|
|
1005 } |
|
|
1006 else |
|
|
1007 { |
|
1328
|
1008 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
1282
|
1009 os.form ("%02x", (int) tmp.i[i]); |
|
|
1010 } |
|
|
1011 } |
|
1309
|
1012 else if (bit_format) |
|
|
1013 { |
|
|
1014 equiv tmp; |
|
|
1015 tmp.d = d; |
|
|
1016 |
|
|
1017 // Unless explicitly asked for, always print in big-endian |
|
|
1018 // format. |
|
|
1019 |
|
|
1020 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
1021 // formats and not for Cray? |
|
|
1022 |
|
2317
|
1023 oct_mach_info::float_format flt_fmt = |
|
|
1024 oct_mach_info::native_float_format (); |
|
|
1025 |
|
|
1026 if (flt_fmt == oct_mach_info::ieee_big_endian |
|
|
1027 || flt_fmt == oct_mach_info::cray |
|
|
1028 || flt_fmt == oct_mach_info::unknown) |
|
1309
|
1029 { |
|
1322
|
1030 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1031 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1032 } |
|
|
1033 else |
|
|
1034 { |
|
|
1035 if (bit_format > 1) |
|
|
1036 { |
|
1328
|
1037 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1038 PRINT_CHAR_BITS_SWAPPED (os, tmp.i[i]); |
|
|
1039 } |
|
|
1040 else |
|
|
1041 { |
|
|
1042 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
1043 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1044 } |
|
|
1045 } |
|
|
1046 } |
|
1282
|
1047 else if (xisinf (d)) |
|
1
|
1048 { |
|
|
1049 char *s; |
|
|
1050 if (d < 0.0) |
|
|
1051 s = "-Inf"; |
|
|
1052 else |
|
|
1053 s = "Inf"; |
|
|
1054 |
|
|
1055 if (fw > 0) |
|
|
1056 os.form ("%*s", fw, s); |
|
|
1057 else |
|
|
1058 os << s; |
|
|
1059 } |
|
|
1060 else if (xisnan (d)) |
|
|
1061 { |
|
|
1062 if (fw > 0) |
|
|
1063 os.form ("%*s", fw, "NaN"); |
|
|
1064 else |
|
|
1065 os << "NaN"; |
|
|
1066 } |
|
|
1067 else |
|
|
1068 os.form (fmt, d); |
|
|
1069 } |
|
529
|
1070 else |
|
|
1071 os << d; |
|
1
|
1072 } |
|
|
1073 |
|
|
1074 static inline void |
|
626
|
1075 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
1076 { |
|
|
1077 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
1078 } |
|
|
1079 |
|
|
1080 static inline void |
|
626
|
1081 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
1082 { |
|
|
1083 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
1084 } |
|
|
1085 |
|
|
1086 static inline void |
|
626
|
1087 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
1088 { |
|
|
1089 double r = c.real (); |
|
|
1090 pr_float (os, r, r_fw); |
|
|
1091 if (! bank_format) |
|
|
1092 { |
|
|
1093 double i = c.imag (); |
|
1309
|
1094 if (! (hex_format || bit_format) && i < 0) |
|
1
|
1095 { |
|
|
1096 os << " - "; |
|
|
1097 i = -i; |
|
|
1098 pr_imag_float (os, i, i_fw); |
|
|
1099 } |
|
|
1100 else |
|
|
1101 { |
|
1309
|
1102 if (hex_format || bit_format) |
|
1282
|
1103 os << " "; |
|
|
1104 else |
|
|
1105 os << " + "; |
|
|
1106 |
|
1
|
1107 pr_imag_float (os, i, i_fw); |
|
|
1108 } |
|
|
1109 os << "i"; |
|
|
1110 } |
|
|
1111 } |
|
|
1112 |
|
626
|
1113 static void |
|
1972
|
1114 print_empty_matrix (ostream& os, int nr, int nc, bool pr_as_read_syntax) |
|
626
|
1115 { |
|
|
1116 assert (nr == 0 || nc == 0); |
|
|
1117 |
|
|
1118 if (pr_as_read_syntax) |
|
|
1119 { |
|
|
1120 if (nr == 0 && nc == 0) |
|
|
1121 os << "[]"; |
|
|
1122 else |
|
|
1123 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
1124 } |
|
|
1125 else |
|
|
1126 { |
|
|
1127 os << "[]"; |
|
2165
|
1128 if (Vprint_empty_dimensions) |
|
626
|
1129 os << "(" << nr << "x" << nc << ")"; |
|
|
1130 os << "\n"; |
|
|
1131 } |
|
|
1132 } |
|
|
1133 |
|
1186
|
1134 static void |
|
|
1135 pr_col_num_header (ostream& os, int total_width, int max_width, |
|
1972
|
1136 int lim, int col, int extra_indent) |
|
1186
|
1137 { |
|
2165
|
1138 if (total_width > max_width && Vsplit_long_rows) |
|
1186
|
1139 { |
|
|
1140 if (col != 0 && ! compact_format) |
|
|
1141 os << "\n"; |
|
|
1142 |
|
|
1143 int num_cols = lim - col; |
|
|
1144 |
|
1972
|
1145 os.form ("%*s", extra_indent, ""); |
|
|
1146 |
|
1186
|
1147 if (num_cols == 1) |
|
|
1148 os << " Column " << col + 1 << ":\n"; |
|
|
1149 else if (num_cols == 2) |
|
|
1150 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
1151 else |
|
|
1152 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
|
1153 |
|
|
1154 if (! compact_format) |
|
|
1155 os << "\n"; |
|
|
1156 } |
|
|
1157 } |
|
|
1158 |
|
1
|
1159 void |
|
1972
|
1160 octave_print_internal (ostream& os, double d, bool pr_as_read_syntax) |
|
1
|
1161 { |
|
|
1162 if (plus_format) |
|
|
1163 { |
|
|
1164 if (d == 0.0) |
|
|
1165 os << " "; |
|
|
1166 else |
|
|
1167 os << "+"; |
|
|
1168 } |
|
|
1169 else |
|
|
1170 { |
|
|
1171 set_format (d); |
|
|
1172 if (free_format) |
|
|
1173 os << d; |
|
|
1174 else |
|
|
1175 pr_float (os, d); |
|
|
1176 } |
|
626
|
1177 |
|
|
1178 if (! pr_as_read_syntax) |
|
|
1179 os << "\n"; |
|
1
|
1180 } |
|
|
1181 |
|
|
1182 void |
|
1972
|
1183 octave_print_internal (ostream& os, const Matrix& m, bool pr_as_read_syntax, |
|
|
1184 int extra_indent) |
|
1
|
1185 { |
|
|
1186 int nr = m.rows (); |
|
|
1187 int nc = m.columns (); |
|
|
1188 |
|
626
|
1189 if (nr == 0 || nc == 0) |
|
|
1190 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1191 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1192 { |
|
|
1193 for (int i = 0; i < nr; i++) |
|
|
1194 { |
|
|
1195 for (int j = 0; j < nc; j++) |
|
|
1196 { |
|
|
1197 if (j == 0) |
|
|
1198 os << " "; |
|
|
1199 |
|
2305
|
1200 if (m (i, j) == 0.0) |
|
1
|
1201 os << " "; |
|
|
1202 else |
|
|
1203 os << "+"; |
|
|
1204 } |
|
|
1205 os << "\n"; |
|
|
1206 } |
|
|
1207 } |
|
|
1208 else |
|
|
1209 { |
|
|
1210 int fw; |
|
|
1211 set_format (m, fw); |
|
|
1212 int column_width = fw + 2; |
|
|
1213 int total_width = nc * column_width; |
|
|
1214 int max_width = terminal_columns (); |
|
|
1215 |
|
626
|
1216 if (pr_as_read_syntax) |
|
|
1217 max_width -= 4; |
|
1972
|
1218 else |
|
|
1219 max_width -= extra_indent; |
|
|
1220 |
|
|
1221 if (max_width < 0) |
|
|
1222 max_width = 0; |
|
626
|
1223 |
|
1
|
1224 if (free_format) |
|
|
1225 { |
|
626
|
1226 if (pr_as_read_syntax) |
|
|
1227 os << "[\n"; |
|
|
1228 |
|
1
|
1229 os << m; |
|
626
|
1230 |
|
|
1231 if (pr_as_read_syntax) |
|
|
1232 os << "]"; |
|
|
1233 |
|
1
|
1234 return; |
|
|
1235 } |
|
|
1236 |
|
|
1237 int inc = nc; |
|
2165
|
1238 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1239 { |
|
|
1240 inc = max_width / column_width; |
|
|
1241 if (inc == 0) |
|
|
1242 inc++; |
|
|
1243 } |
|
|
1244 |
|
626
|
1245 if (pr_as_read_syntax) |
|
1
|
1246 { |
|
|
1247 for (int i = 0; i < nr; i++) |
|
|
1248 { |
|
626
|
1249 int col = 0; |
|
|
1250 while (col < nc) |
|
1
|
1251 { |
|
626
|
1252 int lim = col + inc < nc ? col + inc : nc; |
|
|
1253 |
|
|
1254 for (int j = col; j < lim; j++) |
|
|
1255 { |
|
|
1256 if (i == 0 && j == 0) |
|
|
1257 os << "[ "; |
|
|
1258 else |
|
|
1259 { |
|
|
1260 if (j > col && j < lim) |
|
|
1261 os << ", "; |
|
|
1262 else |
|
|
1263 os << " "; |
|
|
1264 } |
|
|
1265 |
|
2305
|
1266 pr_float (os, m (i, j)); |
|
626
|
1267 } |
|
|
1268 |
|
|
1269 col += inc; |
|
|
1270 |
|
|
1271 if (col >= nc) |
|
|
1272 { |
|
|
1273 if (i == nr - 1) |
|
|
1274 os << " ]"; |
|
|
1275 else |
|
|
1276 os << ";\n"; |
|
|
1277 } |
|
|
1278 else |
|
|
1279 os << " ...\n"; |
|
1
|
1280 } |
|
|
1281 } |
|
626
|
1282 } |
|
|
1283 else |
|
|
1284 { |
|
|
1285 for (int col = 0; col < nc; col += inc) |
|
|
1286 { |
|
|
1287 int lim = col + inc < nc ? col + inc : nc; |
|
|
1288 |
|
1972
|
1289 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1290 extra_indent); |
|
626
|
1291 |
|
|
1292 for (int i = 0; i < nr; i++) |
|
|
1293 { |
|
1972
|
1294 os.form ("%*s", extra_indent, ""); |
|
|
1295 |
|
626
|
1296 for (int j = col; j < lim; j++) |
|
|
1297 { |
|
|
1298 os << " "; |
|
|
1299 |
|
2305
|
1300 pr_float (os, m (i, j), fw); |
|
626
|
1301 } |
|
|
1302 |
|
|
1303 os << "\n"; |
|
|
1304 } |
|
|
1305 } |
|
1
|
1306 } |
|
|
1307 } |
|
|
1308 } |
|
|
1309 |
|
|
1310 void |
|
626
|
1311 octave_print_internal (ostream& os, const Complex& c, |
|
1972
|
1312 bool pr_as_read_syntax) |
|
1
|
1313 { |
|
|
1314 if (plus_format) |
|
|
1315 { |
|
|
1316 if (c == 0.0) |
|
|
1317 os << " "; |
|
|
1318 else |
|
|
1319 os << "+"; |
|
|
1320 } |
|
|
1321 else |
|
|
1322 { |
|
|
1323 set_format (c); |
|
|
1324 if (free_format) |
|
|
1325 os << c; |
|
|
1326 else |
|
|
1327 pr_complex (os, c); |
|
|
1328 } |
|
626
|
1329 |
|
|
1330 if (! pr_as_read_syntax) |
|
|
1331 os << "\n"; |
|
1
|
1332 } |
|
|
1333 |
|
|
1334 void |
|
626
|
1335 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
1972
|
1336 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1337 { |
|
|
1338 int nr = cm.rows (); |
|
|
1339 int nc = cm.columns (); |
|
|
1340 |
|
626
|
1341 if (nr == 0 || nc == 0) |
|
|
1342 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1343 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1344 { |
|
|
1345 for (int i = 0; i < nr; i++) |
|
|
1346 { |
|
|
1347 for (int j = 0; j < nc; j++) |
|
|
1348 { |
|
|
1349 if (j == 0) |
|
|
1350 os << " "; |
|
|
1351 |
|
2305
|
1352 if (cm (i, j) == 0.0) |
|
1
|
1353 os << " "; |
|
|
1354 else |
|
|
1355 os << "+"; |
|
|
1356 } |
|
|
1357 os << "\n"; |
|
|
1358 } |
|
|
1359 } |
|
|
1360 else |
|
|
1361 { |
|
|
1362 int r_fw, i_fw; |
|
|
1363 set_format (cm, r_fw, i_fw); |
|
|
1364 int column_width = i_fw + r_fw; |
|
1309
|
1365 column_width += (bank_format || hex_format|| bit_format) ? 2 : 7; |
|
1
|
1366 int total_width = nc * column_width; |
|
|
1367 int max_width = terminal_columns (); |
|
|
1368 |
|
626
|
1369 if (pr_as_read_syntax) |
|
|
1370 max_width -= 4; |
|
1972
|
1371 else |
|
|
1372 max_width -= extra_indent; |
|
|
1373 |
|
|
1374 if (max_width < 0) |
|
|
1375 max_width = 0; |
|
626
|
1376 |
|
1
|
1377 if (free_format) |
|
|
1378 { |
|
626
|
1379 if (pr_as_read_syntax) |
|
|
1380 os << "[\n"; |
|
|
1381 |
|
1
|
1382 os << cm; |
|
626
|
1383 |
|
|
1384 if (pr_as_read_syntax) |
|
|
1385 os << "]"; |
|
|
1386 |
|
1
|
1387 return; |
|
|
1388 } |
|
|
1389 |
|
|
1390 int inc = nc; |
|
2165
|
1391 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1392 { |
|
|
1393 inc = max_width / column_width; |
|
|
1394 if (inc == 0) |
|
|
1395 inc++; |
|
|
1396 } |
|
|
1397 |
|
626
|
1398 if (pr_as_read_syntax) |
|
1
|
1399 { |
|
|
1400 for (int i = 0; i < nr; i++) |
|
|
1401 { |
|
626
|
1402 int col = 0; |
|
|
1403 while (col < nc) |
|
1
|
1404 { |
|
626
|
1405 int lim = col + inc < nc ? col + inc : nc; |
|
|
1406 |
|
|
1407 for (int j = col; j < lim; j++) |
|
|
1408 { |
|
|
1409 if (i == 0 && j == 0) |
|
|
1410 os << "[ "; |
|
|
1411 else |
|
|
1412 { |
|
|
1413 if (j > col && j < lim) |
|
|
1414 os << ", "; |
|
|
1415 else |
|
|
1416 os << " "; |
|
|
1417 } |
|
|
1418 |
|
2305
|
1419 pr_complex (os, cm (i, j)); |
|
626
|
1420 } |
|
|
1421 |
|
|
1422 col += inc; |
|
|
1423 |
|
|
1424 if (col >= nc) |
|
|
1425 { |
|
|
1426 if (i == nr - 1) |
|
|
1427 os << " ]"; |
|
|
1428 else |
|
|
1429 os << ";\n"; |
|
|
1430 } |
|
1
|
1431 else |
|
626
|
1432 os << " ...\n"; |
|
1
|
1433 } |
|
|
1434 } |
|
626
|
1435 } |
|
|
1436 else |
|
|
1437 { |
|
|
1438 for (int col = 0; col < nc; col += inc) |
|
|
1439 { |
|
|
1440 int lim = col + inc < nc ? col + inc : nc; |
|
|
1441 |
|
1972
|
1442 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1443 extra_indent); |
|
626
|
1444 |
|
|
1445 for (int i = 0; i < nr; i++) |
|
|
1446 { |
|
1972
|
1447 os.form ("%*s", extra_indent, ""); |
|
|
1448 |
|
626
|
1449 for (int j = col; j < lim; j++) |
|
|
1450 { |
|
|
1451 os << " "; |
|
|
1452 |
|
2305
|
1453 pr_complex (os, cm (i, j)); |
|
626
|
1454 } |
|
|
1455 os << "\n"; |
|
|
1456 } |
|
|
1457 } |
|
1
|
1458 } |
|
|
1459 } |
|
|
1460 } |
|
|
1461 |
|
|
1462 void |
|
626
|
1463 octave_print_internal (ostream& os, const Range& r, |
|
1972
|
1464 bool pr_as_read_syntax, int extra_indent) |
|
1
|
1465 { |
|
626
|
1466 double base = r.base (); |
|
1
|
1467 double increment = r.inc (); |
|
626
|
1468 double limit = r.limit (); |
|
1
|
1469 int num_elem = r.nelem (); |
|
|
1470 |
|
626
|
1471 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1472 { |
|
|
1473 os << " "; |
|
|
1474 for (int i = 0; i < num_elem; i++) |
|
|
1475 { |
|
626
|
1476 double val = base + i * increment; |
|
1
|
1477 if (val == 0.0) |
|
|
1478 os << " "; |
|
|
1479 else |
|
|
1480 os << "+"; |
|
|
1481 } |
|
|
1482 } |
|
|
1483 else |
|
|
1484 { |
|
|
1485 int fw; |
|
|
1486 set_format (r, fw); |
|
|
1487 |
|
626
|
1488 if (pr_as_read_syntax) |
|
1
|
1489 { |
|
626
|
1490 if (free_format) |
|
|
1491 { |
|
|
1492 os << base << " : "; |
|
|
1493 if (increment != 1.0) |
|
|
1494 os << increment << " : "; |
|
|
1495 os << limit; |
|
|
1496 } |
|
|
1497 else |
|
|
1498 { |
|
|
1499 pr_float (os, base, fw); |
|
|
1500 os << " : "; |
|
|
1501 if (increment != 1.0) |
|
|
1502 { |
|
|
1503 pr_float (os, increment, fw); |
|
|
1504 os << " : "; |
|
|
1505 } |
|
|
1506 pr_float (os, limit, fw); |
|
|
1507 } |
|
1
|
1508 } |
|
626
|
1509 else |
|
|
1510 { |
|
|
1511 int column_width = fw + 2; |
|
|
1512 int total_width = num_elem * column_width; |
|
|
1513 int max_width = terminal_columns (); |
|
1
|
1514 |
|
626
|
1515 if (free_format) |
|
|
1516 { |
|
|
1517 os << r; |
|
|
1518 return; |
|
|
1519 } |
|
1
|
1520 |
|
626
|
1521 int inc = num_elem; |
|
2165
|
1522 if (total_width > max_width && Vsplit_long_rows) |
|
1
|
1523 { |
|
626
|
1524 inc = max_width / column_width; |
|
|
1525 if (inc == 0) |
|
|
1526 inc++; |
|
1
|
1527 } |
|
|
1528 |
|
1972
|
1529 max_width -= extra_indent; |
|
|
1530 |
|
|
1531 if (max_width < 0) |
|
|
1532 max_width = 0; |
|
|
1533 |
|
626
|
1534 int col = 0; |
|
|
1535 while (col < num_elem) |
|
1
|
1536 { |
|
626
|
1537 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1538 |
|
1972
|
1539 pr_col_num_header (os, total_width, max_width, lim, col, |
|
|
1540 extra_indent); |
|
|
1541 |
|
|
1542 os.form ("%*s", extra_indent, ""); |
|
626
|
1543 |
|
|
1544 for (int i = col; i < lim; i++) |
|
|
1545 { |
|
|
1546 double val = base + i * increment; |
|
|
1547 os << " "; |
|
|
1548 pr_float (os, val, fw); |
|
|
1549 } |
|
|
1550 |
|
|
1551 os << "\n"; |
|
|
1552 |
|
|
1553 col += inc; |
|
1
|
1554 } |
|
|
1555 } |
|
|
1556 } |
|
|
1557 } |
|
|
1558 |
|
1343
|
1559 void |
|
1572
|
1560 octave_print_internal (ostream& os, const charMatrix& chm, |
|
1972
|
1561 bool pr_as_read_syntax, bool pr_as_string, |
|
|
1562 int extra_indent) |
|
1343
|
1563 { |
|
1572
|
1564 if (pr_as_string) |
|
|
1565 { |
|
|
1566 int nstr = chm.rows (); |
|
1343
|
1567 |
|
1572
|
1568 if (pr_as_read_syntax && nstr > 1) |
|
|
1569 os << "[ "; |
|
1343
|
1570 |
|
1572
|
1571 for (int i = 0; i < nstr; i++) |
|
1343
|
1572 { |
|
1755
|
1573 string row = chm.row_as_string (i); |
|
1588
|
1574 |
|
1572
|
1575 if (pr_as_read_syntax) |
|
|
1576 { |
|
1755
|
1577 os << "\"" << undo_string_escapes (row) << "\""; |
|
1343
|
1578 |
|
1572
|
1579 if (i < nstr - 1) |
|
|
1580 os << "; "; |
|
|
1581 } |
|
|
1582 else |
|
1588
|
1583 os << row << "\n"; |
|
1343
|
1584 } |
|
1572
|
1585 |
|
|
1586 if (pr_as_read_syntax && nstr > 1) |
|
|
1587 os << " ]"; |
|
1343
|
1588 } |
|
1572
|
1589 else |
|
|
1590 { |
|
|
1591 os << "sorry, printing char matrices not implemented yet\n"; |
|
|
1592 } |
|
1343
|
1593 } |
|
|
1594 |
|
1957
|
1595 DEFUN (disp, args, , |
|
529
|
1596 "disp (X): display value without name tag") |
|
|
1597 { |
|
2086
|
1598 octave_value_list retval; |
|
529
|
1599 |
|
|
1600 int nargin = args.length (); |
|
|
1601 |
|
712
|
1602 if (nargin == 1) |
|
|
1603 args(0).eval (1); |
|
529
|
1604 else |
|
|
1605 print_usage ("disp"); |
|
|
1606 |
|
|
1607 return retval; |
|
|
1608 } |
|
|
1609 |
|
1
|
1610 static void |
|
|
1611 init_format_state (void) |
|
|
1612 { |
|
|
1613 free_format = 0; |
|
|
1614 plus_format = 0; |
|
|
1615 bank_format = 0; |
|
1282
|
1616 hex_format = 0; |
|
1309
|
1617 bit_format = 0; |
|
1
|
1618 print_e = 0; |
|
|
1619 print_big_e = 0; |
|
|
1620 } |
|
|
1621 |
|
|
1622 static void |
|
|
1623 set_output_prec_and_fw (int prec, int fw) |
|
|
1624 { |
|
2086
|
1625 octave_value *tmp = 0; |
|
1
|
1626 |
|
2086
|
1627 tmp = new octave_value ((double) prec); |
|
195
|
1628 bind_builtin_variable ("output_precision", tmp); |
|
1
|
1629 |
|
2086
|
1630 tmp = new octave_value ((double) fw); |
|
195
|
1631 bind_builtin_variable ("output_max_field_width", tmp); |
|
1
|
1632 } |
|
|
1633 |
|
1755
|
1634 static void |
|
|
1635 set_format_style (int argc, const string_vector& argv) |
|
1
|
1636 { |
|
1755
|
1637 int idx = 1; |
|
|
1638 string arg = argv[idx++]; |
|
|
1639 |
|
1899
|
1640 if (--argc > 0) |
|
1
|
1641 { |
|
1755
|
1642 if (arg == "short") |
|
1
|
1643 { |
|
1755
|
1644 if (--argc > 0) |
|
1
|
1645 { |
|
1755
|
1646 arg = argv[idx++]; |
|
|
1647 |
|
|
1648 if (arg == "e") |
|
1
|
1649 { |
|
1755
|
1650 init_format_state (); |
|
|
1651 print_e = 1; |
|
|
1652 } |
|
|
1653 else if (arg == "E") |
|
|
1654 { |
|
|
1655 init_format_state (); |
|
|
1656 print_e = 1; |
|
|
1657 print_big_e = 1; |
|
1
|
1658 } |
|
|
1659 else |
|
|
1660 { |
|
1755
|
1661 error ("format: unrecognized option `short %s'", |
|
|
1662 arg.c_str ()); |
|
|
1663 return; |
|
|
1664 } |
|
|
1665 } |
|
|
1666 else |
|
|
1667 init_format_state (); |
|
|
1668 |
|
|
1669 set_output_prec_and_fw (3, 8); |
|
|
1670 } |
|
|
1671 else if (arg == "long") |
|
|
1672 { |
|
|
1673 if (--argc > 0) |
|
|
1674 { |
|
|
1675 arg = argv[idx++]; |
|
|
1676 |
|
|
1677 if (arg == "e") |
|
|
1678 { |
|
|
1679 init_format_state (); |
|
|
1680 print_e = 1; |
|
|
1681 } |
|
|
1682 else if (arg == "E") |
|
|
1683 { |
|
|
1684 init_format_state (); |
|
|
1685 print_e = 1; |
|
|
1686 print_big_e = 1; |
|
1
|
1687 } |
|
|
1688 else |
|
1755
|
1689 { |
|
|
1690 error ("format: unrecognized option `long %s'", |
|
|
1691 arg.c_str ()); |
|
|
1692 return; |
|
|
1693 } |
|
1186
|
1694 } |
|
1
|
1695 else |
|
1755
|
1696 init_format_state (); |
|
|
1697 |
|
|
1698 set_output_prec_and_fw (15, 24); |
|
|
1699 } |
|
|
1700 else if (arg == "hex") |
|
|
1701 { |
|
|
1702 init_format_state (); |
|
|
1703 hex_format = 1; |
|
|
1704 } |
|
|
1705 else if (arg == "native-hex") |
|
|
1706 { |
|
|
1707 init_format_state (); |
|
|
1708 hex_format = 2; |
|
|
1709 } |
|
|
1710 else if (arg == "bit") |
|
|
1711 { |
|
|
1712 init_format_state (); |
|
|
1713 bit_format = 1; |
|
|
1714 } |
|
|
1715 else if (arg == "native-bit") |
|
|
1716 { |
|
|
1717 init_format_state (); |
|
|
1718 bit_format = 2; |
|
|
1719 } |
|
|
1720 else if (arg == "+" || arg == "plus") |
|
|
1721 { |
|
|
1722 init_format_state (); |
|
|
1723 plus_format = 1; |
|
|
1724 } |
|
|
1725 else if (arg == "bank") |
|
|
1726 { |
|
|
1727 init_format_state (); |
|
|
1728 bank_format = 1; |
|
|
1729 } |
|
|
1730 else if (arg == "free") |
|
|
1731 { |
|
|
1732 init_format_state (); |
|
|
1733 free_format = 1; |
|
|
1734 } |
|
|
1735 else if (arg == "none") |
|
|
1736 { |
|
|
1737 init_format_state (); |
|
|
1738 free_format = 1; |
|
|
1739 } |
|
|
1740 else if (arg == "compact") |
|
|
1741 { |
|
|
1742 compact_format = 1; |
|
|
1743 } |
|
|
1744 else if (arg == "loose") |
|
|
1745 { |
|
|
1746 compact_format = 0; |
|
1
|
1747 } |
|
|
1748 else |
|
1755
|
1749 error ("format: unrecognized format state `%s'", arg.c_str ()); |
|
1
|
1750 } |
|
|
1751 else |
|
|
1752 { |
|
|
1753 init_format_state (); |
|
|
1754 set_output_prec_and_fw (5, 10); |
|
|
1755 } |
|
|
1756 } |
|
|
1757 |
|
1957
|
1758 DEFUN_TEXT (format, args, , |
|
529
|
1759 "format [style]\n\ |
|
|
1760 \n\ |
|
|
1761 set output formatting style") |
|
|
1762 { |
|
2086
|
1763 octave_value_list retval; |
|
529
|
1764 |
|
1755
|
1765 int argc = args.length () + 1; |
|
|
1766 |
|
1968
|
1767 string_vector argv = args.make_argv ("format"); |
|
1755
|
1768 |
|
|
1769 if (error_state) |
|
|
1770 return retval; |
|
529
|
1771 |
|
|
1772 set_format_style (argc, argv); |
|
|
1773 |
|
|
1774 return retval; |
|
|
1775 } |
|
|
1776 |
|
2165
|
1777 static int |
|
|
1778 output_max_field_width (void) |
|
|
1779 { |
|
|
1780 double val; |
|
|
1781 if (builtin_real_scalar_variable ("output_max_field_width", val) |
|
|
1782 && ! xisnan (val)) |
|
|
1783 { |
|
|
1784 int ival = NINT (val); |
|
|
1785 if (ival > 0 && (double) ival == val) |
|
|
1786 { |
|
|
1787 Voutput_max_field_width = ival; |
|
|
1788 return 0; |
|
|
1789 } |
|
|
1790 } |
|
|
1791 gripe_invalid_value_specified ("output_max_field_width"); |
|
|
1792 return -1; |
|
|
1793 } |
|
|
1794 |
|
|
1795 static int |
|
|
1796 output_precision (void) |
|
|
1797 { |
|
|
1798 double val; |
|
|
1799 if (builtin_real_scalar_variable ("output_precision", val) |
|
|
1800 && ! xisnan (val)) |
|
|
1801 { |
|
|
1802 int ival = NINT (val); |
|
|
1803 if (ival >= 0 && (double) ival == val) |
|
|
1804 { |
|
|
1805 Voutput_precision = ival; |
|
|
1806 return 0; |
|
|
1807 } |
|
|
1808 } |
|
|
1809 gripe_invalid_value_specified ("output_precision"); |
|
|
1810 return -1; |
|
|
1811 } |
|
|
1812 |
|
|
1813 static int |
|
|
1814 print_empty_dimensions (void) |
|
|
1815 { |
|
|
1816 Vprint_empty_dimensions = check_preference ("print_empty_dimensions"); |
|
|
1817 |
|
|
1818 return 0; |
|
|
1819 } |
|
|
1820 |
|
|
1821 static int |
|
|
1822 split_long_rows (void) |
|
|
1823 { |
|
|
1824 Vsplit_long_rows = check_preference ("split_long_rows"); |
|
|
1825 |
|
|
1826 return 0; |
|
|
1827 } |
|
|
1828 |
|
|
1829 void |
|
|
1830 symbols_of_pr_output (void) |
|
|
1831 { |
|
|
1832 DEFVAR (output_max_field_width, 10.0, 0, output_max_field_width, |
|
|
1833 "maximum width of an output field for numeric output"); |
|
|
1834 |
|
|
1835 DEFVAR (output_precision, 5.0, 0, output_precision, |
|
|
1836 "number of significant figures to display for numeric output"); |
|
|
1837 |
|
|
1838 DEFVAR (print_empty_dimensions, 1.0, 0, print_empty_dimensions, |
|
|
1839 "also print dimensions of empty matrices"); |
|
|
1840 |
|
|
1841 DEFVAR (split_long_rows, 1.0, 0, split_long_rows, |
|
|
1842 "split long matrix rows instead of wrapping"); |
|
|
1843 } |
|
|
1844 |
|
1
|
1845 /* |
|
|
1846 ;;; Local Variables: *** |
|
|
1847 ;;; mode: C++ *** |
|
|
1848 ;;; End: *** |
|
|
1849 */ |
