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1
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1 // pr-output.cc -*- C++ -*- |
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2 /* |
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3 |
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1009
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4 Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by the |
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10 Free Software Foundation; either version 2, or (at your option) any |
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11 later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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16 for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, write to the Free |
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20 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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21 |
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22 */ |
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23 |
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240
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24 #ifdef HAVE_CONFIG_H |
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1192
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25 #include <config.h> |
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26 #endif |
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27 |
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1346
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28 #include <cfloat> |
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1343
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29 #include <cmath> |
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1346
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30 #include <cstring> |
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1343
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31 |
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1728
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32 #include <string> |
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33 |
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1
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34 #include <iostream.h> |
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35 #include <strstream.h> |
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1343
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36 |
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453
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37 #include "CMatrix.h" |
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1
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38 #include "Range.h" |
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1352
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39 #include "dMatrix.h" |
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1651
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40 #include "oct-cmplx.h" |
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1755
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41 #include "str-vec.h" |
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42 |
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1352
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43 #include "defun.h" |
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44 #include "error.h" |
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45 #include "help.h" |
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1
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46 #include "mappers.h" |
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1755
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47 #include "oct-obj.h" |
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1352
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48 #include "pager.h" |
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49 #include "pr-output.h" |
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1755
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50 #include "pt-const.h" |
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1282
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51 #include "sysdep.h" |
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1352
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52 #include "user-prefs.h" |
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1
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53 #include "utils.h" |
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1352
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54 #include "variables.h" |
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55 |
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56 // Current format string for real numbers and the real part of complex |
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57 // numbers. |
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529
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58 static char *curr_real_fmt = 0; |
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1
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59 |
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60 // Current format string for the imaginary part of complex numbers. |
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529
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61 static char *curr_imag_fmt = 0; |
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1
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62 |
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1186
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63 // Nonzero means don't do any fancy formatting. |
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1
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64 static int free_format = 0; |
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65 |
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66 // Nonzero means print plus sign for nonzero, blank for zero. |
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67 static int plus_format = 0; |
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68 |
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1282
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69 // Nonzero means always print like dollars and cents. |
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70 static int bank_format = 0; |
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71 |
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72 // Nonzero means print data in hexadecimal format. |
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73 static int hex_format = 0; |
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74 |
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1309
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75 // Nonzero means print data in binary-bit-pattern format. |
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76 static int bit_format = 0; |
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77 |
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1186
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78 // Nonzero means don't put newlines around the column number headers. |
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79 static int compact_format = 0; |
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80 |
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1
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81 // Nonzero means use an e format. |
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82 static int print_e = 0; |
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83 |
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84 // Nonzero means print E instead of e for exponent field. |
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85 static int print_big_e = 0; |
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86 |
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87 static int |
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88 any_element_is_negative (const Matrix& a) |
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89 { |
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90 int nr = a.rows (); |
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91 int nc = a.columns (); |
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92 for (int j = 0; j < nc; j++) |
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93 for (int i = 0; i < nr; i++) |
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94 if (a.elem (i, j) < 0.0) |
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95 return 1; |
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96 return 0; |
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97 } |
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98 |
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99 // XXX FIXME XXX -- these should probably be somewhere else. |
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100 |
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101 int |
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1
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102 any_element_is_inf_or_nan (const Matrix& a) |
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103 { |
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104 int nr = a.rows (); |
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105 int nc = a.columns (); |
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106 for (int j = 0; j < nc; j++) |
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107 for (int i = 0; i < nr; i++) |
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108 { |
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109 double val = a.elem (i, j); |
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110 if (xisinf (val) || xisnan (val)) |
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111 return 1; |
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112 } |
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113 return 0; |
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114 } |
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115 |
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116 int |
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117 any_element_is_inf_or_nan (const ComplexMatrix& a) |
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118 { |
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119 int nr = a.rows (); |
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120 int nc = a.columns (); |
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121 for (int j = 0; j < nc; j++) |
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122 for (int i = 0; i < nr; i++) |
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123 { |
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124 Complex val = a.elem (i, j); |
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125 if (xisinf (val) || xisnan (val)) |
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126 return 1; |
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127 } |
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128 return 0; |
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129 } |
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130 |
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131 static int |
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132 all_elements_are_int_or_inf_or_nan (const Matrix& a) |
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133 { |
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134 int nr = a.rows (); |
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135 int nc = a.columns (); |
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136 for (int j = 0; j < nc; j++) |
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137 for (int i = 0; i < nr; i++) |
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138 { |
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139 double val = a.elem (i, j); |
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140 if (xisnan (val) || D_NINT (val) == val) |
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141 continue; |
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142 else |
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143 return 0; |
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144 } |
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145 return 1; |
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146 } |
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147 |
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148 static Matrix |
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149 abs (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 Matrix retval (nr, nc); |
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154 for (int j = 0; j < nc; j++) |
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155 for (int i = 0; i < nr; i++) |
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156 retval.elem (i, j) = fabs (a.elem (i, j)); |
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157 return retval; |
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158 } |
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159 |
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160 static double |
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164
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161 pr_max_internal (const Matrix& m) |
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1
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162 { |
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163 int nr = m.rows (); |
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164 int nc = m.columns (); |
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165 |
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166 double result = DBL_MIN; |
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167 |
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168 for (int j = 0; j < nc; j++) |
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169 for (int i = 0; i < nr; i++) |
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170 { |
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171 double val = m.elem (i, j); |
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172 if (xisinf (val) || xisnan (val)) |
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173 continue; |
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174 |
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175 if (val > result) |
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176 result = val; |
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177 } |
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178 return result; |
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179 } |
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180 |
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181 static double |
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164
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182 pr_min_internal (const Matrix& m) |
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1
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183 { |
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184 int nr = m.rows (); |
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185 int nc = m.columns (); |
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186 |
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187 double result = DBL_MAX; |
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188 |
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189 for (int j = 0; j < nc; j++) |
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190 for (int i = 0; i < nr; i++) |
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191 { |
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192 double val = m.elem (i, j); |
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193 if (xisinf (val) || xisnan (val)) |
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194 continue; |
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195 |
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196 if (val < result) |
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197 result = val; |
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198 } |
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199 return result; |
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200 } |
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201 |
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1658
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202 // XXX FIXME XXX -- it would be nice to share more code among these |
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203 // functions,.. |
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204 |
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1
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205 static void |
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1658
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206 set_real_format (int sign, int digits, int inf_or_nan, int nan_or_int, |
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207 int &fw) |
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1
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208 { |
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278
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209 static char fmt_buf[128]; |
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210 |
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211 int prec = user_pref.output_precision; |
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212 |
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213 int ld, rd; |
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214 |
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215 if (bank_format) |
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216 { |
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217 fw = digits < 0 ? 4 : digits + 3; |
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218 if (inf_or_nan && fw < 3) |
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219 fw = 3; |
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220 fw += sign; |
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221 rd = 2; |
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222 } |
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1282
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223 else if (hex_format) |
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224 { |
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225 fw = 2 * sizeof (double); |
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226 rd = 0; |
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227 } |
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228 else if (bit_format) |
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229 { |
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230 fw = 8 * sizeof (double); |
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231 rd = 0; |
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232 } |
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233 else if (nan_or_int) |
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1
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234 { |
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235 fw = digits; |
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236 if (inf_or_nan && fw < 3) |
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237 fw = 3; |
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238 fw += sign; |
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239 rd = 0; |
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240 } |
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241 else |
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242 { |
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243 if (digits > 0) |
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244 { |
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245 ld = digits; |
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246 rd = prec > digits ? prec - digits : prec; |
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247 digits++; |
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248 } |
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249 else |
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250 { |
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251 ld = 1; |
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252 rd = prec > digits ? prec - digits : prec; |
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1
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253 digits = -digits + 1; |
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254 } |
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255 |
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256 fw = ld + 1 + rd; |
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257 if (inf_or_nan && fw < 3) |
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258 fw = 3; |
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259 fw += sign; |
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260 } |
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261 |
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262 if (! (bank_format || hex_format || bit_format) |
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263 && (fw > user_pref.output_max_field_width || print_e)) |
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1
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264 { |
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265 int exp_field = 4; |
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266 if (digits > 100) |
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267 exp_field++; |
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268 |
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269 fw = 2 + prec + exp_field; |
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270 if (inf_or_nan && fw < 3) |
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271 fw = 3; |
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272 fw += sign; |
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273 |
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274 if (print_big_e) |
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275 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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276 else |
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277 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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278 } |
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279 else |
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280 { |
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281 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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282 } |
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283 |
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284 curr_real_fmt = &fmt_buf[0]; |
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285 } |
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286 |
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1658
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287 static void |
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288 set_format (double d, int& fw) |
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289 { |
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290 curr_real_fmt = 0; |
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291 curr_imag_fmt = 0; |
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292 |
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293 if (free_format) |
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294 return; |
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295 |
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296 int sign = (d < 0.0); |
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297 |
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298 int inf_or_nan = (xisinf (d) || xisnan (d)); |
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299 |
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300 int nan_or_int = (xisnan (d) || D_NINT (d) == d); |
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301 |
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302 double d_abs = d < 0.0 ? -d : d; |
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303 |
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304 int digits = (inf_or_nan || d_abs == 0.0) ? 0 |
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305 : (int) floor (log10 (d_abs) + 1.0); |
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306 |
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307 set_real_format (sign, digits, inf_or_nan, nan_or_int, fw); |
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308 } |
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309 |
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1
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310 static inline void |
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311 set_format (double d) |
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312 { |
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313 int fw; |
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314 set_format (d, fw); |
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315 } |
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316 |
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317 static void |
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1658
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318 set_real_matrix_format (int sign, int x_max, int x_min, |
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319 int inf_or_nan, int int_or_inf_or_nan, int& fw) |
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1
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320 { |
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278
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321 static char fmt_buf[128]; |
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1
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322 |
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323 int prec = user_pref.output_precision; |
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324 |
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325 int ld, rd; |
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326 |
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327 if (bank_format) |
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328 { |
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329 int digits = x_max > x_min ? x_max : x_min; |
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330 fw = digits <= 0 ? 4 : digits + 3; |
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331 if (inf_or_nan && fw < 3) |
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332 fw = 3; |
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333 fw += sign; |
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334 rd = 2; |
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335 } |
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1282
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336 else if (hex_format) |
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337 { |
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338 fw = 2 * sizeof (double); |
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339 rd = 0; |
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340 } |
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1309
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341 else if (bit_format) |
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342 { |
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343 fw = 8 * sizeof (double); |
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344 rd = 0; |
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345 } |
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1715
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346 else if (int_or_inf_or_nan) |
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1
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347 { |
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348 int digits = x_max > x_min ? x_max : x_min; |
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349 fw = digits <= 0 ? 1 : digits; |
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350 if (inf_or_nan && fw < 3) |
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351 fw = 3; |
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352 fw += sign; |
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353 rd = 0; |
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354 } |
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355 else |
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356 { |
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357 int ld_max, rd_max; |
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358 if (x_max > 0) |
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359 { |
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360 ld_max = x_max; |
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1658
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361 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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362 x_max++; |
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363 } |
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364 else |
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365 { |
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366 ld_max = 1; |
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1658
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367 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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368 x_max = -x_max + 1; |
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369 } |
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370 |
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371 int ld_min, rd_min; |
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372 if (x_min > 0) |
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373 { |
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374 ld_min = x_min; |
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1658
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375 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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376 x_min++; |
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377 } |
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378 else |
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379 { |
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380 ld_min = 1; |
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1658
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381 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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382 x_min = -x_min + 1; |
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383 } |
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384 |
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385 ld = ld_max > ld_min ? ld_max : ld_min; |
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386 rd = rd_max > rd_min ? rd_max : rd_min; |
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387 |
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388 fw = ld + 1 + rd; |
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389 if (inf_or_nan && fw < 3) |
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390 fw = 3; |
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391 fw += sign; |
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392 } |
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393 |
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1658
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394 if (! (bank_format || hex_format || bit_format) |
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1282
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395 && (fw > user_pref.output_max_field_width || print_e)) |
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1
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396 { |
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397 int exp_field = 4; |
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398 if (x_max > 100 || x_min > 100) |
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399 exp_field++; |
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400 |
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401 fw = 2 + prec + exp_field; |
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402 if (inf_or_nan && fw < 3) |
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403 fw = 3; |
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404 fw += sign; |
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405 |
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406 if (print_big_e) |
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407 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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408 else |
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409 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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410 } |
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411 else |
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412 { |
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413 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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414 } |
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415 |
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416 curr_real_fmt = &fmt_buf[0]; |
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417 } |
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418 |
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1658
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419 static void |
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420 set_format (const Matrix& m, int& fw) |
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421 { |
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422 curr_real_fmt = 0; |
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423 curr_imag_fmt = 0; |
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424 |
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425 if (free_format) |
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426 return; |
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427 |
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428 int sign = any_element_is_negative (m); |
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429 |
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430 int inf_or_nan = any_element_is_inf_or_nan (m); |
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431 |
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1715
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432 int int_or_inf_or_nan = all_elements_are_int_or_inf_or_nan (m); |
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1658
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433 |
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434 Matrix m_abs = abs (m); |
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435 double max_abs = pr_max_internal (m_abs); |
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436 double min_abs = pr_min_internal (m_abs); |
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437 |
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438 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
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439 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
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440 |
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441 set_real_matrix_format (sign, x_max, x_min, inf_or_nan, |
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1715
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442 int_or_inf_or_nan, fw); |
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1658
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443 } |
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444 |
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1
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445 static inline void |
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164
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446 set_format (const Matrix& m) |
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1
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447 { |
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448 int fw; |
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449 set_format (m, fw); |
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450 } |
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451 |
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452 static void |
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1658
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453 set_complex_format (int sign, int x_max, int x_min, int r_x, |
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454 int inf_or_nan, int int_only, int& r_fw, int& i_fw) |
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1
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455 { |
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278
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456 static char r_fmt_buf[128]; |
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457 static char i_fmt_buf[128]; |
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1
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458 |
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459 int prec = user_pref.output_precision; |
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460 |
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461 int ld, rd; |
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462 |
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463 if (bank_format) |
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464 { |
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465 int digits = r_x; |
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466 i_fw = 0; |
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467 r_fw = digits <= 0 ? 4 : digits + 3; |
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468 if (inf_or_nan && r_fw < 3) |
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469 r_fw = 3; |
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470 r_fw += sign; |
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471 rd = 2; |
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472 } |
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1282
|
473 else if (hex_format) |
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474 { |
|
|
475 r_fw = 2 * sizeof (double); |
|
|
476 i_fw = 2 * sizeof (double); |
|
|
477 rd = 0; |
|
|
478 } |
|
1309
|
479 else if (bit_format) |
|
|
480 { |
|
|
481 r_fw = 8 * sizeof (double); |
|
|
482 i_fw = 8 * sizeof (double); |
|
|
483 rd = 0; |
|
|
484 } |
|
1658
|
485 else if (inf_or_nan || int_only) |
|
1
|
486 { |
|
|
487 int digits = x_max > x_min ? x_max : x_min; |
|
|
488 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
489 if (inf_or_nan && i_fw < 3) |
|
|
490 i_fw = r_fw = 3; |
|
|
491 r_fw += sign; |
|
|
492 rd = 0; |
|
|
493 } |
|
|
494 else |
|
|
495 { |
|
|
496 int ld_max, rd_max; |
|
|
497 if (x_max > 0) |
|
|
498 { |
|
|
499 ld_max = x_max; |
|
1658
|
500 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
501 x_max++; |
|
|
502 } |
|
|
503 else |
|
|
504 { |
|
|
505 ld_max = 1; |
|
1658
|
506 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
507 x_max = -x_max + 1; |
|
|
508 } |
|
|
509 |
|
|
510 int ld_min, rd_min; |
|
|
511 if (x_min > 0) |
|
|
512 { |
|
|
513 ld_min = x_min; |
|
1658
|
514 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
515 x_min++; |
|
|
516 } |
|
|
517 else |
|
|
518 { |
|
|
519 ld_min = 1; |
|
1658
|
520 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
521 x_min = -x_min + 1; |
|
|
522 } |
|
|
523 |
|
|
524 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
525 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
526 |
|
|
527 i_fw = r_fw = ld + 1 + rd; |
|
|
528 if (inf_or_nan && i_fw < 3) |
|
|
529 i_fw = r_fw = 3; |
|
|
530 r_fw += sign; |
|
|
531 } |
|
|
532 |
|
1309
|
533 if (! (bank_format || hex_format || bit_format) |
|
1282
|
534 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
535 { |
|
|
536 int exp_field = 4; |
|
|
537 if (x_max > 100 || x_min > 100) |
|
|
538 exp_field++; |
|
|
539 |
|
|
540 i_fw = r_fw = 1 + prec + exp_field; |
|
|
541 if (inf_or_nan && i_fw < 3) |
|
|
542 i_fw = r_fw = 3; |
|
|
543 r_fw += sign; |
|
|
544 |
|
|
545 if (print_big_e) |
|
|
546 { |
|
|
547 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
548 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
549 } |
|
|
550 else |
|
|
551 { |
|
|
552 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
553 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
554 } |
|
|
555 } |
|
|
556 else |
|
|
557 { |
|
|
558 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
559 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
560 } |
|
|
561 |
|
|
562 curr_real_fmt = &r_fmt_buf[0]; |
|
|
563 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
564 } |
|
|
565 |
|
1658
|
566 static void |
|
|
567 set_format (const Complex& c, int& r_fw, int& i_fw) |
|
|
568 { |
|
|
569 curr_real_fmt = 0; |
|
|
570 curr_imag_fmt = 0; |
|
|
571 |
|
|
572 if (free_format) |
|
|
573 return; |
|
|
574 |
|
|
575 double rp = c.real (); |
|
|
576 double ip = c.imag (); |
|
|
577 |
|
|
578 int sign = (rp < 0.0); |
|
|
579 |
|
|
580 int inf_or_nan = (xisinf (c) || xisnan (c)); |
|
|
581 |
|
|
582 int int_only = (D_NINT (rp) == rp && D_NINT (ip) == ip); |
|
|
583 |
|
|
584 double r_abs = rp < 0.0 ? -rp : rp; |
|
|
585 double i_abs = ip < 0.0 ? -ip : ip; |
|
|
586 |
|
|
587 int r_x = r_abs == 0.0 ? 0 : (int) floor (log10 (r_abs) + 1.0); |
|
|
588 int i_x = i_abs == 0.0 ? 0 : (int) floor (log10 (i_abs) + 1.0); |
|
|
589 |
|
|
590 int x_max, x_min; |
|
|
591 |
|
|
592 if (r_x > i_x) |
|
|
593 { |
|
|
594 x_max = r_x; |
|
|
595 x_min = i_x; |
|
|
596 } |
|
|
597 else |
|
|
598 { |
|
|
599 x_max = i_x; |
|
|
600 x_min = r_x; |
|
|
601 } |
|
|
602 |
|
|
603 set_complex_format (sign, x_max, x_min, r_x, inf_or_nan, int_only, |
|
|
604 r_fw, i_fw); |
|
|
605 } |
|
|
606 |
|
1
|
607 static inline void |
|
164
|
608 set_format (const Complex& c) |
|
1
|
609 { |
|
|
610 int r_fw, i_fw; |
|
|
611 set_format (c, r_fw, i_fw); |
|
|
612 } |
|
|
613 |
|
|
614 static void |
|
1658
|
615 set_complex_matrix_format (int sign, int x_max, int x_min, |
|
|
616 int r_x_max, int r_x_min, int inf_or_nan, |
|
1715
|
617 int int_or_inf_or_nan, int& r_fw, int& i_fw) |
|
1
|
618 { |
|
278
|
619 static char r_fmt_buf[128]; |
|
|
620 static char i_fmt_buf[128]; |
|
1
|
621 |
|
|
622 int prec = user_pref.output_precision; |
|
|
623 |
|
|
624 int ld, rd; |
|
|
625 |
|
|
626 if (bank_format) |
|
|
627 { |
|
|
628 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
629 i_fw = 0; |
|
|
630 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
631 if (inf_or_nan && i_fw < 3) |
|
|
632 i_fw = r_fw = 3; |
|
|
633 r_fw += sign; |
|
|
634 rd = 2; |
|
|
635 } |
|
1282
|
636 else if (hex_format) |
|
|
637 { |
|
|
638 r_fw = 2 * sizeof (double); |
|
|
639 i_fw = 2 * sizeof (double); |
|
|
640 rd = 0; |
|
|
641 } |
|
1309
|
642 else if (bit_format) |
|
|
643 { |
|
|
644 r_fw = 8 * sizeof (double); |
|
|
645 i_fw = 8 * sizeof (double); |
|
|
646 rd = 0; |
|
|
647 } |
|
1715
|
648 else if (int_or_inf_or_nan) |
|
1
|
649 { |
|
|
650 int digits = x_max > x_min ? x_max : x_min; |
|
|
651 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
652 if (inf_or_nan && i_fw < 3) |
|
|
653 i_fw = r_fw = 3; |
|
|
654 r_fw += sign; |
|
|
655 rd = 0; |
|
|
656 } |
|
|
657 else |
|
|
658 { |
|
|
659 int ld_max, rd_max; |
|
|
660 if (x_max > 0) |
|
|
661 { |
|
|
662 ld_max = x_max; |
|
1658
|
663 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
664 x_max++; |
|
|
665 } |
|
|
666 else |
|
|
667 { |
|
|
668 ld_max = 1; |
|
1658
|
669 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
670 x_max = -x_max + 1; |
|
|
671 } |
|
|
672 |
|
|
673 int ld_min, rd_min; |
|
|
674 if (x_min > 0) |
|
|
675 { |
|
|
676 ld_min = x_min; |
|
1658
|
677 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
678 x_min++; |
|
|
679 } |
|
|
680 else |
|
|
681 { |
|
|
682 ld_min = 1; |
|
1658
|
683 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
684 x_min = -x_min + 1; |
|
|
685 } |
|
|
686 |
|
|
687 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
688 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
689 |
|
|
690 i_fw = r_fw = ld + 1 + rd; |
|
|
691 if (inf_or_nan && i_fw < 3) |
|
|
692 i_fw = r_fw = 3; |
|
|
693 r_fw += sign; |
|
|
694 } |
|
|
695 |
|
1309
|
696 if (! (bank_format || hex_format || bit_format) |
|
1282
|
697 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
698 { |
|
|
699 int exp_field = 4; |
|
|
700 if (x_max > 100 || x_min > 100) |
|
|
701 exp_field++; |
|
|
702 |
|
|
703 i_fw = r_fw = 1 + prec + exp_field; |
|
|
704 if (inf_or_nan && i_fw < 3) |
|
|
705 i_fw = r_fw = 3; |
|
|
706 r_fw += sign; |
|
|
707 |
|
|
708 if (print_big_e) |
|
|
709 { |
|
|
710 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
711 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
712 } |
|
|
713 else |
|
|
714 { |
|
|
715 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
716 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
717 } |
|
|
718 } |
|
|
719 else |
|
|
720 { |
|
|
721 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
722 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
723 } |
|
|
724 |
|
|
725 curr_real_fmt = &r_fmt_buf[0]; |
|
|
726 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
727 } |
|
|
728 |
|
1658
|
729 static void |
|
|
730 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
|
731 { |
|
|
732 curr_real_fmt = 0; |
|
|
733 curr_imag_fmt = 0; |
|
|
734 |
|
|
735 if (free_format) |
|
|
736 return; |
|
|
737 |
|
|
738 Matrix rp = real (cm); |
|
|
739 Matrix ip = imag (cm); |
|
|
740 |
|
|
741 int sign = any_element_is_negative (rp); |
|
|
742 |
|
|
743 int inf_or_nan = any_element_is_inf_or_nan (cm); |
|
|
744 |
|
1716
|
745 int int_or_inf_or_nan = (all_elements_are_int_or_inf_or_nan (rp) |
|
|
746 && all_elements_are_int_or_inf_or_nan (ip)); |
|
1658
|
747 |
|
|
748 Matrix r_m_abs = abs (rp); |
|
|
749 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
750 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
751 |
|
|
752 Matrix i_m_abs = abs (ip); |
|
|
753 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
754 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
755 |
|
|
756 int r_x_max = r_max_abs == 0.0 ? 0 : (int) floor (log10 (r_max_abs) + 1.0); |
|
|
757 int r_x_min = r_min_abs == 0.0 ? 0 : (int) floor (log10 (r_min_abs) + 1.0); |
|
|
758 |
|
|
759 int i_x_max = i_max_abs == 0.0 ? 0 : (int) floor (log10 (i_max_abs) + 1.0); |
|
|
760 int i_x_min = i_min_abs == 0.0 ? 0 : (int) floor (log10 (i_min_abs) + 1.0); |
|
|
761 |
|
|
762 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
763 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
764 |
|
|
765 set_complex_matrix_format (sign, x_max, x_min, r_x_max, r_x_min, |
|
1715
|
766 inf_or_nan, int_or_inf_or_nan, r_fw, i_fw); |
|
1658
|
767 } |
|
|
768 |
|
1
|
769 static int |
|
164
|
770 all_elements_are_ints (const Range& r) |
|
1
|
771 { |
|
1282
|
772 // If the base and increment are ints, the final value in the range |
|
|
773 // will also be an integer, even if the limit is not. |
|
1
|
774 |
|
|
775 double b = r.base (); |
|
|
776 double i = r.inc (); |
|
|
777 |
|
1086
|
778 return (! (xisnan (b) || xisnan (i)) |
|
|
779 && (double) NINT (b) == b && (double) NINT (i) == i); |
|
1
|
780 } |
|
|
781 |
|
|
782 static inline void |
|
164
|
783 set_format (const ComplexMatrix& cm) |
|
1
|
784 { |
|
|
785 int r_fw, i_fw; |
|
|
786 set_format (cm, r_fw, i_fw); |
|
|
787 } |
|
|
788 |
|
|
789 static void |
|
1658
|
790 set_range_format (int sign, int x_max, int x_min, int all_ints, int& fw) |
|
1
|
791 { |
|
278
|
792 static char fmt_buf[128]; |
|
1
|
793 |
|
|
794 int prec = user_pref.output_precision; |
|
|
795 |
|
|
796 int ld, rd; |
|
|
797 |
|
|
798 if (bank_format) |
|
|
799 { |
|
|
800 int digits = x_max > x_min ? x_max : x_min; |
|
|
801 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
802 rd = 2; |
|
|
803 } |
|
1282
|
804 else if (hex_format) |
|
|
805 { |
|
|
806 fw = 2 * sizeof (double); |
|
|
807 rd = 0; |
|
|
808 } |
|
1309
|
809 else if (bit_format) |
|
|
810 { |
|
|
811 fw = 8 * sizeof (double); |
|
|
812 rd = 0; |
|
|
813 } |
|
1658
|
814 else if (all_ints) |
|
1
|
815 { |
|
|
816 int digits = x_max > x_min ? x_max : x_min; |
|
|
817 fw = sign + digits; |
|
|
818 rd = 0; |
|
|
819 } |
|
|
820 else |
|
|
821 { |
|
|
822 int ld_max, rd_max; |
|
|
823 if (x_max > 0) |
|
|
824 { |
|
|
825 ld_max = x_max; |
|
1658
|
826 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
827 x_max++; |
|
|
828 } |
|
|
829 else |
|
|
830 { |
|
|
831 ld_max = 1; |
|
1658
|
832 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
833 x_max = -x_max + 1; |
|
|
834 } |
|
|
835 |
|
|
836 int ld_min, rd_min; |
|
|
837 if (x_min > 0) |
|
|
838 { |
|
|
839 ld_min = x_min; |
|
1658
|
840 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
841 x_min++; |
|
|
842 } |
|
|
843 else |
|
|
844 { |
|
|
845 ld_min = 1; |
|
1658
|
846 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
847 x_min = -x_min + 1; |
|
|
848 } |
|
|
849 |
|
|
850 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
851 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
852 |
|
|
853 fw = sign + ld + 1 + rd; |
|
|
854 } |
|
|
855 |
|
1309
|
856 if (! (bank_format || hex_format || bit_format) |
|
1282
|
857 && (fw > user_pref.output_max_field_width || print_e)) |
|
1
|
858 { |
|
|
859 int exp_field = 4; |
|
|
860 if (x_max > 100 || x_min > 100) |
|
|
861 exp_field++; |
|
|
862 |
|
|
863 fw = sign + 2 + prec + exp_field; |
|
|
864 |
|
|
865 if (print_big_e) |
|
|
866 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
867 else |
|
|
868 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
869 } |
|
|
870 else |
|
|
871 { |
|
|
872 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
873 } |
|
|
874 |
|
|
875 curr_real_fmt = &fmt_buf[0]; |
|
|
876 } |
|
|
877 |
|
1658
|
878 static void |
|
|
879 set_format (const Range& r, int& fw) |
|
|
880 { |
|
|
881 curr_real_fmt = 0; |
|
|
882 curr_imag_fmt = 0; |
|
|
883 |
|
|
884 if (free_format) |
|
|
885 return; |
|
|
886 |
|
|
887 double r_min = r.base (); |
|
|
888 double r_max = r.limit (); |
|
|
889 |
|
|
890 if (r_max < r_min) |
|
|
891 { |
|
|
892 double tmp = r_max; |
|
|
893 r_max = r_min; |
|
|
894 r_min = tmp; |
|
|
895 } |
|
|
896 |
|
|
897 int sign = (r_min < 0.0); |
|
|
898 |
|
|
899 int all_ints = all_elements_are_ints (r); |
|
|
900 |
|
|
901 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
902 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
903 |
|
|
904 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
|
|
905 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
|
|
906 |
|
|
907 set_range_format (sign, x_max, x_min, all_ints, fw); |
|
|
908 } |
|
|
909 |
|
1
|
910 static inline void |
|
164
|
911 set_format (const Range& r) |
|
1
|
912 { |
|
|
913 int fw; |
|
|
914 set_format (r, fw); |
|
|
915 } |
|
|
916 |
|
1282
|
917 union equiv |
|
|
918 { |
|
|
919 double d; |
|
|
920 unsigned char i[sizeof (double)]; |
|
|
921 }; |
|
|
922 |
|
1309
|
923 #define PRINT_CHAR_BITS(os, c) \ |
|
|
924 do \ |
|
|
925 { \ |
|
|
926 unsigned char ctmp = c; \ |
|
|
927 char stmp[9]; \ |
|
1488
|
928 stmp[0] = (ctmp & 0x80) ? '1' : '0'; \ |
|
|
929 stmp[1] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
930 stmp[2] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
931 stmp[3] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
932 stmp[4] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
933 stmp[5] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
934 stmp[6] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
935 stmp[7] = (ctmp & 0x01) ? '1' : '0'; \ |
|
1309
|
936 stmp[8] = '\0'; \ |
|
|
937 os.form ("%s", stmp); \ |
|
|
938 } \ |
|
|
939 while (0) |
|
|
940 |
|
|
941 #define PRINT_CHAR_BITS_SWAPPED(os, c) \ |
|
|
942 do \ |
|
|
943 { \ |
|
|
944 unsigned char ctmp = c; \ |
|
|
945 char stmp[9]; \ |
|
1488
|
946 stmp[0] = (ctmp & 0x01) ? '1' : '0'; \ |
|
|
947 stmp[1] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
948 stmp[2] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
949 stmp[3] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
950 stmp[4] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
951 stmp[5] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
952 stmp[6] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
953 stmp[7] = (ctmp & 0x80) ? '1' : '0'; \ |
|
1309
|
954 stmp[8] = '\0'; \ |
|
|
955 os.form ("%s", stmp); \ |
|
|
956 } \ |
|
|
957 while (0) |
|
|
958 |
|
1
|
959 static inline void |
|
626
|
960 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
961 { |
|
|
962 if (d == -0.0) |
|
|
963 d = 0.0; |
|
|
964 |
|
529
|
965 if (fmt) |
|
1
|
966 { |
|
1282
|
967 if (hex_format) |
|
|
968 { |
|
|
969 equiv tmp; |
|
|
970 tmp.d = d; |
|
|
971 |
|
|
972 // Unless explicitly asked for, always print in big-endian |
|
|
973 // format. |
|
|
974 |
|
|
975 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
976 // formats and not for Cray? |
|
|
977 |
|
|
978 if (hex_format > 1 |
|
|
979 || native_float_format == OCTAVE_IEEE_BIG |
|
|
980 || native_float_format == OCTAVE_CRAY |
|
|
981 || native_float_format == OCTAVE_UNKNOWN_FLT_FMT) |
|
|
982 { |
|
1322
|
983 for (size_t i = 0; i < sizeof (double); i++) |
|
1282
|
984 os.form ("%02x", (int) tmp.i[i]); |
|
|
985 } |
|
|
986 else |
|
|
987 { |
|
1328
|
988 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
1282
|
989 os.form ("%02x", (int) tmp.i[i]); |
|
|
990 } |
|
|
991 } |
|
1309
|
992 else if (bit_format) |
|
|
993 { |
|
|
994 equiv tmp; |
|
|
995 tmp.d = d; |
|
|
996 |
|
|
997 // Unless explicitly asked for, always print in big-endian |
|
|
998 // format. |
|
|
999 |
|
|
1000 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
1001 // formats and not for Cray? |
|
|
1002 |
|
|
1003 if (native_float_format == OCTAVE_IEEE_BIG |
|
|
1004 || native_float_format == OCTAVE_CRAY |
|
|
1005 || native_float_format == OCTAVE_UNKNOWN_FLT_FMT) |
|
|
1006 { |
|
1322
|
1007 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1008 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1009 } |
|
|
1010 else |
|
|
1011 { |
|
|
1012 if (bit_format > 1) |
|
|
1013 { |
|
1328
|
1014 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1015 PRINT_CHAR_BITS_SWAPPED (os, tmp.i[i]); |
|
|
1016 } |
|
|
1017 else |
|
|
1018 { |
|
|
1019 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
1020 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1021 } |
|
|
1022 } |
|
|
1023 } |
|
1282
|
1024 else if (xisinf (d)) |
|
1
|
1025 { |
|
|
1026 char *s; |
|
|
1027 if (d < 0.0) |
|
|
1028 s = "-Inf"; |
|
|
1029 else |
|
|
1030 s = "Inf"; |
|
|
1031 |
|
|
1032 if (fw > 0) |
|
|
1033 os.form ("%*s", fw, s); |
|
|
1034 else |
|
|
1035 os << s; |
|
|
1036 } |
|
|
1037 else if (xisnan (d)) |
|
|
1038 { |
|
|
1039 if (fw > 0) |
|
|
1040 os.form ("%*s", fw, "NaN"); |
|
|
1041 else |
|
|
1042 os << "NaN"; |
|
|
1043 } |
|
|
1044 else |
|
|
1045 os.form (fmt, d); |
|
|
1046 } |
|
529
|
1047 else |
|
|
1048 os << d; |
|
1
|
1049 } |
|
|
1050 |
|
|
1051 static inline void |
|
626
|
1052 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
1053 { |
|
|
1054 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
1055 } |
|
|
1056 |
|
|
1057 static inline void |
|
626
|
1058 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
1059 { |
|
|
1060 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
1061 } |
|
|
1062 |
|
|
1063 static inline void |
|
626
|
1064 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
1065 { |
|
|
1066 double r = c.real (); |
|
|
1067 pr_float (os, r, r_fw); |
|
|
1068 if (! bank_format) |
|
|
1069 { |
|
|
1070 double i = c.imag (); |
|
1309
|
1071 if (! (hex_format || bit_format) && i < 0) |
|
1
|
1072 { |
|
|
1073 os << " - "; |
|
|
1074 i = -i; |
|
|
1075 pr_imag_float (os, i, i_fw); |
|
|
1076 } |
|
|
1077 else |
|
|
1078 { |
|
1309
|
1079 if (hex_format || bit_format) |
|
1282
|
1080 os << " "; |
|
|
1081 else |
|
|
1082 os << " + "; |
|
|
1083 |
|
1
|
1084 pr_imag_float (os, i, i_fw); |
|
|
1085 } |
|
|
1086 os << "i"; |
|
|
1087 } |
|
|
1088 } |
|
|
1089 |
|
626
|
1090 static void |
|
|
1091 print_empty_matrix (ostream& os, int nr, int nc, int pr_as_read_syntax) |
|
|
1092 { |
|
|
1093 assert (nr == 0 || nc == 0); |
|
|
1094 |
|
|
1095 if (pr_as_read_syntax) |
|
|
1096 { |
|
|
1097 if (nr == 0 && nc == 0) |
|
|
1098 os << "[]"; |
|
|
1099 else |
|
|
1100 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
1101 } |
|
|
1102 else |
|
|
1103 { |
|
|
1104 os << "[]"; |
|
|
1105 if (user_pref.print_empty_dimensions) |
|
|
1106 os << "(" << nr << "x" << nc << ")"; |
|
|
1107 os << "\n"; |
|
|
1108 } |
|
|
1109 } |
|
|
1110 |
|
1186
|
1111 static void |
|
|
1112 pr_col_num_header (ostream& os, int total_width, int max_width, |
|
|
1113 int lim, int col) |
|
|
1114 { |
|
|
1115 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1116 { |
|
|
1117 if (col != 0 && ! compact_format) |
|
|
1118 os << "\n"; |
|
|
1119 |
|
|
1120 int num_cols = lim - col; |
|
|
1121 |
|
|
1122 if (num_cols == 1) |
|
|
1123 os << " Column " << col + 1 << ":\n"; |
|
|
1124 else if (num_cols == 2) |
|
|
1125 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
1126 else |
|
|
1127 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
|
1128 |
|
|
1129 if (! compact_format) |
|
|
1130 os << "\n"; |
|
|
1131 } |
|
|
1132 } |
|
|
1133 |
|
1
|
1134 void |
|
719
|
1135 octave_print_internal (ostream& os, double d, int pr_as_read_syntax) |
|
1
|
1136 { |
|
|
1137 if (plus_format) |
|
|
1138 { |
|
|
1139 if (d == 0.0) |
|
|
1140 os << " "; |
|
|
1141 else |
|
|
1142 os << "+"; |
|
|
1143 } |
|
|
1144 else |
|
|
1145 { |
|
|
1146 set_format (d); |
|
|
1147 if (free_format) |
|
|
1148 os << d; |
|
|
1149 else |
|
|
1150 pr_float (os, d); |
|
|
1151 } |
|
626
|
1152 |
|
|
1153 if (! pr_as_read_syntax) |
|
|
1154 os << "\n"; |
|
1
|
1155 } |
|
|
1156 |
|
|
1157 void |
|
719
|
1158 octave_print_internal (ostream& os, const Matrix& m, int pr_as_read_syntax) |
|
1
|
1159 { |
|
|
1160 int nr = m.rows (); |
|
|
1161 int nc = m.columns (); |
|
|
1162 |
|
626
|
1163 if (nr == 0 || nc == 0) |
|
|
1164 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1165 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1166 { |
|
|
1167 for (int i = 0; i < nr; i++) |
|
|
1168 { |
|
|
1169 for (int j = 0; j < nc; j++) |
|
|
1170 { |
|
|
1171 if (j == 0) |
|
|
1172 os << " "; |
|
|
1173 |
|
|
1174 if (m.elem (i, j) == 0.0) |
|
|
1175 os << " "; |
|
|
1176 else |
|
|
1177 os << "+"; |
|
|
1178 } |
|
|
1179 os << "\n"; |
|
|
1180 } |
|
|
1181 } |
|
|
1182 else |
|
|
1183 { |
|
|
1184 int fw; |
|
|
1185 set_format (m, fw); |
|
|
1186 int column_width = fw + 2; |
|
|
1187 int total_width = nc * column_width; |
|
|
1188 int max_width = terminal_columns (); |
|
|
1189 |
|
626
|
1190 if (pr_as_read_syntax) |
|
|
1191 max_width -= 4; |
|
|
1192 |
|
1
|
1193 if (free_format) |
|
|
1194 { |
|
626
|
1195 if (pr_as_read_syntax) |
|
|
1196 os << "[\n"; |
|
|
1197 |
|
1
|
1198 os << m; |
|
626
|
1199 |
|
|
1200 if (pr_as_read_syntax) |
|
|
1201 os << "]"; |
|
|
1202 |
|
1
|
1203 return; |
|
|
1204 } |
|
|
1205 |
|
|
1206 int inc = nc; |
|
|
1207 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1208 { |
|
|
1209 inc = max_width / column_width; |
|
|
1210 if (inc == 0) |
|
|
1211 inc++; |
|
|
1212 } |
|
|
1213 |
|
626
|
1214 if (pr_as_read_syntax) |
|
1
|
1215 { |
|
|
1216 for (int i = 0; i < nr; i++) |
|
|
1217 { |
|
626
|
1218 int col = 0; |
|
|
1219 while (col < nc) |
|
1
|
1220 { |
|
626
|
1221 int lim = col + inc < nc ? col + inc : nc; |
|
|
1222 |
|
|
1223 for (int j = col; j < lim; j++) |
|
|
1224 { |
|
|
1225 if (i == 0 && j == 0) |
|
|
1226 os << "[ "; |
|
|
1227 else |
|
|
1228 { |
|
|
1229 if (j > col && j < lim) |
|
|
1230 os << ", "; |
|
|
1231 else |
|
|
1232 os << " "; |
|
|
1233 } |
|
|
1234 |
|
|
1235 pr_float (os, m.elem (i, j)); |
|
|
1236 } |
|
|
1237 |
|
|
1238 col += inc; |
|
|
1239 |
|
|
1240 if (col >= nc) |
|
|
1241 { |
|
|
1242 if (i == nr - 1) |
|
|
1243 os << " ]"; |
|
|
1244 else |
|
|
1245 os << ";\n"; |
|
|
1246 } |
|
|
1247 else |
|
|
1248 os << " ...\n"; |
|
1
|
1249 } |
|
|
1250 } |
|
626
|
1251 } |
|
|
1252 else |
|
|
1253 { |
|
|
1254 for (int col = 0; col < nc; col += inc) |
|
|
1255 { |
|
|
1256 int lim = col + inc < nc ? col + inc : nc; |
|
|
1257 |
|
1186
|
1258 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1259 |
|
|
1260 for (int i = 0; i < nr; i++) |
|
|
1261 { |
|
|
1262 for (int j = col; j < lim; j++) |
|
|
1263 { |
|
|
1264 os << " "; |
|
|
1265 |
|
|
1266 pr_float (os, m.elem (i, j), fw); |
|
|
1267 } |
|
|
1268 |
|
|
1269 os << "\n"; |
|
|
1270 } |
|
|
1271 } |
|
1
|
1272 } |
|
|
1273 } |
|
|
1274 } |
|
|
1275 |
|
|
1276 void |
|
626
|
1277 octave_print_internal (ostream& os, const Complex& c, |
|
|
1278 int pr_as_read_syntax) |
|
1
|
1279 { |
|
|
1280 if (plus_format) |
|
|
1281 { |
|
|
1282 if (c == 0.0) |
|
|
1283 os << " "; |
|
|
1284 else |
|
|
1285 os << "+"; |
|
|
1286 } |
|
|
1287 else |
|
|
1288 { |
|
|
1289 set_format (c); |
|
|
1290 if (free_format) |
|
|
1291 os << c; |
|
|
1292 else |
|
|
1293 pr_complex (os, c); |
|
|
1294 } |
|
626
|
1295 |
|
|
1296 if (! pr_as_read_syntax) |
|
|
1297 os << "\n"; |
|
1
|
1298 } |
|
|
1299 |
|
|
1300 void |
|
626
|
1301 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
|
1302 int pr_as_read_syntax) |
|
1
|
1303 { |
|
|
1304 int nr = cm.rows (); |
|
|
1305 int nc = cm.columns (); |
|
|
1306 |
|
626
|
1307 if (nr == 0 || nc == 0) |
|
|
1308 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1309 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1310 { |
|
|
1311 for (int i = 0; i < nr; i++) |
|
|
1312 { |
|
|
1313 for (int j = 0; j < nc; j++) |
|
|
1314 { |
|
|
1315 if (j == 0) |
|
|
1316 os << " "; |
|
|
1317 |
|
|
1318 if (cm.elem (i, j) == 0.0) |
|
|
1319 os << " "; |
|
|
1320 else |
|
|
1321 os << "+"; |
|
|
1322 } |
|
|
1323 os << "\n"; |
|
|
1324 } |
|
|
1325 } |
|
|
1326 else |
|
|
1327 { |
|
|
1328 int r_fw, i_fw; |
|
|
1329 set_format (cm, r_fw, i_fw); |
|
|
1330 int column_width = i_fw + r_fw; |
|
1309
|
1331 column_width += (bank_format || hex_format|| bit_format) ? 2 : 7; |
|
1
|
1332 int total_width = nc * column_width; |
|
|
1333 int max_width = terminal_columns (); |
|
|
1334 |
|
626
|
1335 if (pr_as_read_syntax) |
|
|
1336 max_width -= 4; |
|
|
1337 |
|
1
|
1338 if (free_format) |
|
|
1339 { |
|
626
|
1340 if (pr_as_read_syntax) |
|
|
1341 os << "[\n"; |
|
|
1342 |
|
1
|
1343 os << cm; |
|
626
|
1344 |
|
|
1345 if (pr_as_read_syntax) |
|
|
1346 os << "]"; |
|
|
1347 |
|
1
|
1348 return; |
|
|
1349 } |
|
|
1350 |
|
|
1351 int inc = nc; |
|
|
1352 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1353 { |
|
|
1354 inc = max_width / column_width; |
|
|
1355 if (inc == 0) |
|
|
1356 inc++; |
|
|
1357 } |
|
|
1358 |
|
626
|
1359 if (pr_as_read_syntax) |
|
1
|
1360 { |
|
|
1361 for (int i = 0; i < nr; i++) |
|
|
1362 { |
|
626
|
1363 int col = 0; |
|
|
1364 while (col < nc) |
|
1
|
1365 { |
|
626
|
1366 int lim = col + inc < nc ? col + inc : nc; |
|
|
1367 |
|
|
1368 for (int j = col; j < lim; j++) |
|
|
1369 { |
|
|
1370 if (i == 0 && j == 0) |
|
|
1371 os << "[ "; |
|
|
1372 else |
|
|
1373 { |
|
|
1374 if (j > col && j < lim) |
|
|
1375 os << ", "; |
|
|
1376 else |
|
|
1377 os << " "; |
|
|
1378 } |
|
|
1379 |
|
|
1380 pr_complex (os, cm.elem (i, j)); |
|
|
1381 } |
|
|
1382 |
|
|
1383 col += inc; |
|
|
1384 |
|
|
1385 if (col >= nc) |
|
|
1386 { |
|
|
1387 if (i == nr - 1) |
|
|
1388 os << " ]"; |
|
|
1389 else |
|
|
1390 os << ";\n"; |
|
|
1391 } |
|
1
|
1392 else |
|
626
|
1393 os << " ...\n"; |
|
1
|
1394 } |
|
|
1395 } |
|
626
|
1396 } |
|
|
1397 else |
|
|
1398 { |
|
|
1399 for (int col = 0; col < nc; col += inc) |
|
|
1400 { |
|
|
1401 int lim = col + inc < nc ? col + inc : nc; |
|
|
1402 |
|
1186
|
1403 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1404 |
|
|
1405 for (int i = 0; i < nr; i++) |
|
|
1406 { |
|
|
1407 for (int j = col; j < lim; j++) |
|
|
1408 { |
|
|
1409 os << " "; |
|
|
1410 |
|
|
1411 pr_complex (os, cm.elem (i, j)); |
|
|
1412 } |
|
|
1413 os << "\n"; |
|
|
1414 } |
|
|
1415 } |
|
1
|
1416 } |
|
|
1417 } |
|
|
1418 } |
|
|
1419 |
|
|
1420 void |
|
626
|
1421 octave_print_internal (ostream& os, const Range& r, |
|
|
1422 int pr_as_read_syntax) |
|
1
|
1423 { |
|
626
|
1424 double base = r.base (); |
|
1
|
1425 double increment = r.inc (); |
|
626
|
1426 double limit = r.limit (); |
|
1
|
1427 int num_elem = r.nelem (); |
|
|
1428 |
|
626
|
1429 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1430 { |
|
|
1431 os << " "; |
|
|
1432 for (int i = 0; i < num_elem; i++) |
|
|
1433 { |
|
626
|
1434 double val = base + i * increment; |
|
1
|
1435 if (val == 0.0) |
|
|
1436 os << " "; |
|
|
1437 else |
|
|
1438 os << "+"; |
|
|
1439 } |
|
|
1440 } |
|
|
1441 else |
|
|
1442 { |
|
|
1443 int fw; |
|
|
1444 set_format (r, fw); |
|
|
1445 |
|
626
|
1446 if (pr_as_read_syntax) |
|
1
|
1447 { |
|
626
|
1448 if (free_format) |
|
|
1449 { |
|
|
1450 os << base << " : "; |
|
|
1451 if (increment != 1.0) |
|
|
1452 os << increment << " : "; |
|
|
1453 os << limit; |
|
|
1454 } |
|
|
1455 else |
|
|
1456 { |
|
|
1457 pr_float (os, base, fw); |
|
|
1458 os << " : "; |
|
|
1459 if (increment != 1.0) |
|
|
1460 { |
|
|
1461 pr_float (os, increment, fw); |
|
|
1462 os << " : "; |
|
|
1463 } |
|
|
1464 pr_float (os, limit, fw); |
|
|
1465 } |
|
1
|
1466 } |
|
626
|
1467 else |
|
|
1468 { |
|
|
1469 int column_width = fw + 2; |
|
|
1470 int total_width = num_elem * column_width; |
|
|
1471 int max_width = terminal_columns (); |
|
1
|
1472 |
|
626
|
1473 if (free_format) |
|
|
1474 { |
|
|
1475 os << r; |
|
|
1476 return; |
|
|
1477 } |
|
1
|
1478 |
|
626
|
1479 int inc = num_elem; |
|
1
|
1480 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1481 { |
|
626
|
1482 inc = max_width / column_width; |
|
|
1483 if (inc == 0) |
|
|
1484 inc++; |
|
1
|
1485 } |
|
|
1486 |
|
626
|
1487 int col = 0; |
|
|
1488 while (col < num_elem) |
|
1
|
1489 { |
|
626
|
1490 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1491 |
|
1186
|
1492 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1493 |
|
|
1494 for (int i = col; i < lim; i++) |
|
|
1495 { |
|
|
1496 double val = base + i * increment; |
|
|
1497 os << " "; |
|
|
1498 pr_float (os, val, fw); |
|
|
1499 } |
|
|
1500 |
|
|
1501 os << "\n"; |
|
|
1502 |
|
|
1503 col += inc; |
|
1
|
1504 } |
|
|
1505 } |
|
|
1506 } |
|
|
1507 } |
|
|
1508 |
|
1343
|
1509 void |
|
1572
|
1510 octave_print_internal (ostream& os, const charMatrix& chm, |
|
|
1511 int pr_as_read_syntax, int pr_as_string) |
|
1343
|
1512 { |
|
1572
|
1513 if (pr_as_string) |
|
|
1514 { |
|
|
1515 int nstr = chm.rows (); |
|
1343
|
1516 |
|
1572
|
1517 if (pr_as_read_syntax && nstr > 1) |
|
|
1518 os << "[ "; |
|
1343
|
1519 |
|
1572
|
1520 for (int i = 0; i < nstr; i++) |
|
1343
|
1521 { |
|
1755
|
1522 string row = chm.row_as_string (i); |
|
1588
|
1523 |
|
1572
|
1524 if (pr_as_read_syntax) |
|
|
1525 { |
|
1755
|
1526 os << "\"" << undo_string_escapes (row) << "\""; |
|
1343
|
1527 |
|
1572
|
1528 if (i < nstr - 1) |
|
|
1529 os << "; "; |
|
|
1530 } |
|
|
1531 else |
|
1588
|
1532 os << row << "\n"; |
|
1343
|
1533 } |
|
1572
|
1534 |
|
|
1535 if (pr_as_read_syntax && nstr > 1) |
|
|
1536 os << " ]"; |
|
1343
|
1537 } |
|
1572
|
1538 else |
|
|
1539 { |
|
|
1540 os << "sorry, printing char matrices not implemented yet\n"; |
|
|
1541 } |
|
1343
|
1542 } |
|
|
1543 |
|
1488
|
1544 DEFUN ("disp", Fdisp, Sdisp, 10, |
|
529
|
1545 "disp (X): display value without name tag") |
|
|
1546 { |
|
|
1547 Octave_object retval; |
|
|
1548 |
|
|
1549 int nargin = args.length (); |
|
|
1550 |
|
712
|
1551 if (nargin == 1) |
|
|
1552 args(0).eval (1); |
|
529
|
1553 else |
|
|
1554 print_usage ("disp"); |
|
|
1555 |
|
|
1556 return retval; |
|
|
1557 } |
|
|
1558 |
|
1
|
1559 static void |
|
|
1560 init_format_state (void) |
|
|
1561 { |
|
|
1562 free_format = 0; |
|
|
1563 plus_format = 0; |
|
|
1564 bank_format = 0; |
|
1282
|
1565 hex_format = 0; |
|
1309
|
1566 bit_format = 0; |
|
1
|
1567 print_e = 0; |
|
|
1568 print_big_e = 0; |
|
|
1569 } |
|
|
1570 |
|
|
1571 static void |
|
|
1572 set_output_prec_and_fw (int prec, int fw) |
|
|
1573 { |
|
529
|
1574 tree_constant *tmp = 0; |
|
1
|
1575 |
|
|
1576 tmp = new tree_constant ((double) prec); |
|
195
|
1577 bind_builtin_variable ("output_precision", tmp); |
|
1
|
1578 |
|
|
1579 tmp = new tree_constant ((double) fw); |
|
195
|
1580 bind_builtin_variable ("output_max_field_width", tmp); |
|
1
|
1581 } |
|
|
1582 |
|
1755
|
1583 static void |
|
|
1584 set_format_style (int argc, const string_vector& argv) |
|
1
|
1585 { |
|
1755
|
1586 int idx = 1; |
|
|
1587 string arg = argv[idx++]; |
|
|
1588 |
|
|
1589 if (argc > 1) |
|
1
|
1590 { |
|
1755
|
1591 if (arg == "short") |
|
1
|
1592 { |
|
1755
|
1593 if (--argc > 0) |
|
1
|
1594 { |
|
1755
|
1595 arg = argv[idx++]; |
|
|
1596 |
|
|
1597 if (arg == "e") |
|
1
|
1598 { |
|
1755
|
1599 init_format_state (); |
|
|
1600 print_e = 1; |
|
|
1601 } |
|
|
1602 else if (arg == "E") |
|
|
1603 { |
|
|
1604 init_format_state (); |
|
|
1605 print_e = 1; |
|
|
1606 print_big_e = 1; |
|
1
|
1607 } |
|
|
1608 else |
|
|
1609 { |
|
1755
|
1610 error ("format: unrecognized option `short %s'", |
|
|
1611 arg.c_str ()); |
|
|
1612 return; |
|
|
1613 } |
|
|
1614 } |
|
|
1615 else |
|
|
1616 init_format_state (); |
|
|
1617 |
|
|
1618 set_output_prec_and_fw (3, 8); |
|
|
1619 } |
|
|
1620 else if (arg == "long") |
|
|
1621 { |
|
|
1622 if (--argc > 0) |
|
|
1623 { |
|
|
1624 arg = argv[idx++]; |
|
|
1625 |
|
|
1626 if (arg == "e") |
|
|
1627 { |
|
|
1628 init_format_state (); |
|
|
1629 print_e = 1; |
|
|
1630 } |
|
|
1631 else if (arg == "E") |
|
|
1632 { |
|
|
1633 init_format_state (); |
|
|
1634 print_e = 1; |
|
|
1635 print_big_e = 1; |
|
1
|
1636 } |
|
|
1637 else |
|
1755
|
1638 { |
|
|
1639 error ("format: unrecognized option `long %s'", |
|
|
1640 arg.c_str ()); |
|
|
1641 return; |
|
|
1642 } |
|
1186
|
1643 } |
|
1
|
1644 else |
|
1755
|
1645 init_format_state (); |
|
|
1646 |
|
|
1647 set_output_prec_and_fw (15, 24); |
|
|
1648 } |
|
|
1649 else if (arg == "hex") |
|
|
1650 { |
|
|
1651 init_format_state (); |
|
|
1652 hex_format = 1; |
|
|
1653 } |
|
|
1654 else if (arg == "native-hex") |
|
|
1655 { |
|
|
1656 init_format_state (); |
|
|
1657 hex_format = 2; |
|
|
1658 } |
|
|
1659 else if (arg == "bit") |
|
|
1660 { |
|
|
1661 init_format_state (); |
|
|
1662 bit_format = 1; |
|
|
1663 } |
|
|
1664 else if (arg == "native-bit") |
|
|
1665 { |
|
|
1666 init_format_state (); |
|
|
1667 bit_format = 2; |
|
|
1668 } |
|
|
1669 else if (arg == "+" || arg == "plus") |
|
|
1670 { |
|
|
1671 init_format_state (); |
|
|
1672 plus_format = 1; |
|
|
1673 } |
|
|
1674 else if (arg == "bank") |
|
|
1675 { |
|
|
1676 init_format_state (); |
|
|
1677 bank_format = 1; |
|
|
1678 } |
|
|
1679 else if (arg == "free") |
|
|
1680 { |
|
|
1681 init_format_state (); |
|
|
1682 free_format = 1; |
|
|
1683 } |
|
|
1684 else if (arg == "none") |
|
|
1685 { |
|
|
1686 init_format_state (); |
|
|
1687 free_format = 1; |
|
|
1688 } |
|
|
1689 else if (arg == "compact") |
|
|
1690 { |
|
|
1691 compact_format = 1; |
|
|
1692 } |
|
|
1693 else if (arg == "loose") |
|
|
1694 { |
|
|
1695 compact_format = 0; |
|
1
|
1696 } |
|
|
1697 else |
|
1755
|
1698 error ("format: unrecognized format state `%s'", arg.c_str ()); |
|
1
|
1699 } |
|
|
1700 else |
|
|
1701 { |
|
|
1702 init_format_state (); |
|
|
1703 set_output_prec_and_fw (5, 10); |
|
|
1704 } |
|
|
1705 } |
|
|
1706 |
|
1488
|
1707 DEFUN_TEXT ("format", Fformat, Sformat, 10, |
|
529
|
1708 "format [style]\n\ |
|
|
1709 \n\ |
|
|
1710 set output formatting style") |
|
|
1711 { |
|
|
1712 Octave_object retval; |
|
|
1713 |
|
1755
|
1714 int argc = args.length () + 1; |
|
|
1715 |
|
|
1716 string_vector argv = make_argv (args, "format"); |
|
|
1717 |
|
|
1718 if (error_state) |
|
|
1719 return retval; |
|
529
|
1720 |
|
|
1721 set_format_style (argc, argv); |
|
|
1722 |
|
|
1723 return retval; |
|
|
1724 } |
|
|
1725 |
|
1
|
1726 /* |
|
|
1727 ;;; Local Variables: *** |
|
|
1728 ;;; mode: C++ *** |
|
|
1729 ;;; page-delimiter: "^/\\*" *** |
|
|
1730 ;;; End: *** |
|
|
1731 */ |
