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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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1884
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4 Copyright (C) 1996 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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1315
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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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29 #include <cstring> |
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1343
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30 |
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1728
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31 #include <string> |
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32 |
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1
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33 #include <iostream.h> |
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34 #include <strstream.h> |
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1343
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35 |
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453
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36 #include "CMatrix.h" |
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1
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37 #include "Range.h" |
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1352
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38 #include "dMatrix.h" |
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1961
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39 #include "float-fmt.h" |
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1651
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40 #include "oct-cmplx.h" |
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1769
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41 #include "oct-math.h" |
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1806
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42 #include "oct-term.h" |
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1755
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43 #include "str-vec.h" |
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1
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44 |
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1352
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45 #include "defun.h" |
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46 #include "error.h" |
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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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1352
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54 #include "user-prefs.h" |
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1
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55 #include "utils.h" |
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1352
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56 #include "variables.h" |
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57 |
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58 // Current format string for real numbers and the real part of complex |
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59 // numbers. |
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529
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60 static char *curr_real_fmt = 0; |
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1
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61 |
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62 // Current format string for the imaginary part of complex numbers. |
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529
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63 static char *curr_imag_fmt = 0; |
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1
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64 |
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1186
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65 // Nonzero means don't do any fancy formatting. |
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1
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66 static int free_format = 0; |
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67 |
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68 // Nonzero means print plus sign for nonzero, blank for zero. |
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69 static int plus_format = 0; |
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70 |
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1282
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71 // Nonzero means always print like dollars and cents. |
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72 static int bank_format = 0; |
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73 |
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74 // Nonzero means print data in hexadecimal format. |
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75 static int hex_format = 0; |
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76 |
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1309
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77 // Nonzero means print data in binary-bit-pattern format. |
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78 static int bit_format = 0; |
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79 |
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1186
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80 // Nonzero means don't put newlines around the column number headers. |
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81 static int compact_format = 0; |
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82 |
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1
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83 // Nonzero means use an e format. |
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84 static int print_e = 0; |
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85 |
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86 // Nonzero means print E instead of e for exponent field. |
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87 static int print_big_e = 0; |
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88 |
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89 static int |
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90 any_element_is_negative (const Matrix& a) |
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91 { |
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92 int nr = a.rows (); |
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93 int nc = a.columns (); |
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94 for (int j = 0; j < nc; j++) |
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95 for (int i = 0; i < nr; i++) |
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96 if (a.elem (i, j) < 0.0) |
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97 return 1; |
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98 return 0; |
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99 } |
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100 |
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101 // XXX FIXME XXX -- these should probably be somewhere else. |
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102 |
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103 int |
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1
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104 any_element_is_inf_or_nan (const Matrix& a) |
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105 { |
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106 int nr = a.rows (); |
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107 int nc = a.columns (); |
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108 for (int j = 0; j < nc; j++) |
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109 for (int i = 0; i < nr; i++) |
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110 { |
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111 double val = a.elem (i, j); |
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112 if (xisinf (val) || xisnan (val)) |
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113 return 1; |
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114 } |
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115 return 0; |
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116 } |
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117 |
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118 int |
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119 any_element_is_inf_or_nan (const ComplexMatrix& 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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126 Complex val = a.elem (i, j); |
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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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133 static int |
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134 all_elements_are_int_or_inf_or_nan (const Matrix& 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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141 double val = a.elem (i, j); |
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142 if (xisnan (val) || D_NINT (val) == val) |
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143 continue; |
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144 else |
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145 return 0; |
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146 } |
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147 return 1; |
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148 } |
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149 |
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150 static Matrix |
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151 abs (const Matrix& a) |
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152 { |
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153 int nr = a.rows (); |
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154 int nc = a.columns (); |
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155 Matrix retval (nr, nc); |
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156 for (int j = 0; j < nc; j++) |
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157 for (int i = 0; i < nr; i++) |
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158 retval.elem (i, j) = fabs (a.elem (i, j)); |
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159 return retval; |
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160 } |
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161 |
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162 static double |
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164
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163 pr_max_internal (const Matrix& m) |
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1
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164 { |
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165 int nr = m.rows (); |
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166 int nc = m.columns (); |
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167 |
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168 double result = DBL_MIN; |
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169 |
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170 for (int j = 0; j < nc; j++) |
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171 for (int i = 0; i < nr; i++) |
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172 { |
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173 double val = m.elem (i, j); |
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174 if (xisinf (val) || xisnan (val)) |
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175 continue; |
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176 |
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177 if (val > result) |
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178 result = val; |
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179 } |
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180 return result; |
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181 } |
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182 |
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183 static double |
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164
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184 pr_min_internal (const Matrix& m) |
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1
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185 { |
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186 int nr = m.rows (); |
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187 int nc = m.columns (); |
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188 |
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189 double result = DBL_MAX; |
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190 |
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191 for (int j = 0; j < nc; j++) |
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192 for (int i = 0; i < nr; i++) |
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193 { |
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194 double val = m.elem (i, j); |
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195 if (xisinf (val) || xisnan (val)) |
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196 continue; |
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197 |
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198 if (val < result) |
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199 result = val; |
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200 } |
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201 return result; |
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202 } |
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203 |
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1658
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204 // XXX FIXME XXX -- it would be nice to share more code among these |
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205 // functions,.. |
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206 |
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1
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207 static void |
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1658
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208 set_real_format (int sign, int digits, int inf_or_nan, int nan_or_int, |
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209 int &fw) |
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1
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210 { |
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278
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211 static char fmt_buf[128]; |
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212 |
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213 int prec = user_pref.output_precision; |
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214 |
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215 int ld, rd; |
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216 |
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217 if (bank_format) |
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218 { |
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219 fw = digits < 0 ? 4 : digits + 3; |
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220 if (inf_or_nan && fw < 3) |
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221 fw = 3; |
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222 fw += sign; |
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223 rd = 2; |
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224 } |
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1282
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225 else if (hex_format) |
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226 { |
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227 fw = 2 * sizeof (double); |
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228 rd = 0; |
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229 } |
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230 else if (bit_format) |
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231 { |
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232 fw = 8 * sizeof (double); |
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233 rd = 0; |
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234 } |
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1658
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235 else if (nan_or_int) |
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1
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236 { |
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237 fw = digits; |
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238 if (inf_or_nan && fw < 3) |
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239 fw = 3; |
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240 fw += sign; |
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241 rd = 0; |
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242 } |
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243 else |
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244 { |
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245 if (digits > 0) |
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246 { |
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247 ld = digits; |
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248 rd = prec > digits ? prec - digits : prec; |
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249 digits++; |
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250 } |
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251 else |
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252 { |
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253 ld = 1; |
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254 rd = prec > digits ? prec - digits : prec; |
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1
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255 digits = -digits + 1; |
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256 } |
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257 |
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258 fw = ld + 1 + rd; |
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259 if (inf_or_nan && fw < 3) |
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260 fw = 3; |
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261 fw += sign; |
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262 } |
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263 |
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264 if (! (bank_format || hex_format || bit_format) |
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265 && (fw > user_pref.output_max_field_width || print_e)) |
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1
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266 { |
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267 int exp_field = 4; |
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268 if (digits > 100) |
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269 exp_field++; |
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270 |
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271 fw = 2 + prec + exp_field; |
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272 if (inf_or_nan && fw < 3) |
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273 fw = 3; |
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274 fw += sign; |
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275 |
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276 if (print_big_e) |
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277 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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278 else |
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279 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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280 } |
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281 else |
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282 { |
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283 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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284 } |
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285 |
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286 curr_real_fmt = &fmt_buf[0]; |
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287 } |
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288 |
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1658
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289 static void |
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290 set_format (double d, int& fw) |
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291 { |
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292 curr_real_fmt = 0; |
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293 curr_imag_fmt = 0; |
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294 |
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295 if (free_format) |
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296 return; |
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297 |
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298 int sign = (d < 0.0); |
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299 |
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300 int inf_or_nan = (xisinf (d) || xisnan (d)); |
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301 |
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302 int nan_or_int = (xisnan (d) || D_NINT (d) == d); |
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303 |
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304 double d_abs = d < 0.0 ? -d : d; |
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305 |
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306 int digits = (inf_or_nan || d_abs == 0.0) ? 0 |
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307 : (int) floor (log10 (d_abs) + 1.0); |
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308 |
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309 set_real_format (sign, digits, inf_or_nan, nan_or_int, fw); |
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310 } |
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311 |
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1
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312 static inline void |
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313 set_format (double d) |
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314 { |
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315 int fw; |
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316 set_format (d, fw); |
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317 } |
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318 |
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319 static void |
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1658
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320 set_real_matrix_format (int sign, int x_max, int x_min, |
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321 int inf_or_nan, int int_or_inf_or_nan, int& fw) |
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1
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322 { |
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278
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323 static char fmt_buf[128]; |
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1
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324 |
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325 int prec = user_pref.output_precision; |
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326 |
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327 int ld, rd; |
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328 |
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329 if (bank_format) |
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330 { |
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331 int digits = x_max > x_min ? x_max : x_min; |
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332 fw = digits <= 0 ? 4 : digits + 3; |
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333 if (inf_or_nan && fw < 3) |
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334 fw = 3; |
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335 fw += sign; |
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336 rd = 2; |
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337 } |
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1282
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338 else if (hex_format) |
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339 { |
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340 fw = 2 * sizeof (double); |
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341 rd = 0; |
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342 } |
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1309
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343 else if (bit_format) |
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344 { |
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345 fw = 8 * sizeof (double); |
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346 rd = 0; |
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347 } |
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1715
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348 else if (int_or_inf_or_nan) |
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1
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349 { |
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350 int digits = x_max > x_min ? x_max : x_min; |
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351 fw = digits <= 0 ? 1 : digits; |
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352 if (inf_or_nan && fw < 3) |
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353 fw = 3; |
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354 fw += sign; |
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355 rd = 0; |
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356 } |
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357 else |
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358 { |
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359 int ld_max, rd_max; |
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360 if (x_max > 0) |
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361 { |
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362 ld_max = x_max; |
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1658
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363 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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364 x_max++; |
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365 } |
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366 else |
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367 { |
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368 ld_max = 1; |
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1658
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369 rd_max = prec > x_max ? prec - x_max : prec; |
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1
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370 x_max = -x_max + 1; |
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371 } |
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372 |
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373 int ld_min, rd_min; |
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374 if (x_min > 0) |
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375 { |
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376 ld_min = x_min; |
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1658
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377 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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378 x_min++; |
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379 } |
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380 else |
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381 { |
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382 ld_min = 1; |
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1658
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383 rd_min = prec > x_min ? prec - x_min : prec; |
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1
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384 x_min = -x_min + 1; |
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385 } |
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386 |
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387 ld = ld_max > ld_min ? ld_max : ld_min; |
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388 rd = rd_max > rd_min ? rd_max : rd_min; |
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389 |
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390 fw = ld + 1 + rd; |
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391 if (inf_or_nan && fw < 3) |
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392 fw = 3; |
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393 fw += sign; |
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394 } |
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395 |
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1658
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396 if (! (bank_format || hex_format || bit_format) |
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1282
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397 && (fw > user_pref.output_max_field_width || print_e)) |
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1
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398 { |
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399 int exp_field = 4; |
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400 if (x_max > 100 || x_min > 100) |
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401 exp_field++; |
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402 |
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403 fw = 2 + prec + exp_field; |
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404 if (inf_or_nan && fw < 3) |
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405 fw = 3; |
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406 fw += sign; |
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407 |
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408 if (print_big_e) |
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409 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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410 else |
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411 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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412 } |
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413 else |
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414 { |
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415 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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416 } |
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417 |
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418 curr_real_fmt = &fmt_buf[0]; |
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419 } |
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420 |
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1658
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421 static void |
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422 set_format (const Matrix& m, int& fw) |
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423 { |
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424 curr_real_fmt = 0; |
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425 curr_imag_fmt = 0; |
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426 |
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427 if (free_format) |
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428 return; |
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429 |
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430 int sign = any_element_is_negative (m); |
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431 |
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432 int inf_or_nan = any_element_is_inf_or_nan (m); |
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433 |
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1715
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434 int int_or_inf_or_nan = all_elements_are_int_or_inf_or_nan (m); |
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1658
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435 |
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436 Matrix m_abs = abs (m); |
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437 double max_abs = pr_max_internal (m_abs); |
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438 double min_abs = pr_min_internal (m_abs); |
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439 |
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440 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
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441 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
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442 |
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443 set_real_matrix_format (sign, x_max, x_min, inf_or_nan, |
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1715
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444 int_or_inf_or_nan, fw); |
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1658
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445 } |
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446 |
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1
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447 static inline void |
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164
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448 set_format (const Matrix& m) |
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1
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449 { |
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450 int fw; |
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451 set_format (m, fw); |
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452 } |
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453 |
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454 static void |
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1658
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455 set_complex_format (int sign, int x_max, int x_min, int r_x, |
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456 int inf_or_nan, int int_only, int& r_fw, int& i_fw) |
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1
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457 { |
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278
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458 static char r_fmt_buf[128]; |
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459 static char i_fmt_buf[128]; |
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1
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460 |
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461 int prec = user_pref.output_precision; |
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462 |
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463 int ld, rd; |
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464 |
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465 if (bank_format) |
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466 { |
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467 int digits = r_x; |
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468 i_fw = 0; |
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469 r_fw = digits <= 0 ? 4 : digits + 3; |
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470 if (inf_or_nan && r_fw < 3) |
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471 r_fw = 3; |
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472 r_fw += sign; |
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473 rd = 2; |
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|
474 } |
|
1282
|
475 else if (hex_format) |
|
|
476 { |
|
|
477 r_fw = 2 * sizeof (double); |
|
|
478 i_fw = 2 * sizeof (double); |
|
|
479 rd = 0; |
|
|
480 } |
|
1309
|
481 else if (bit_format) |
|
|
482 { |
|
|
483 r_fw = 8 * sizeof (double); |
|
|
484 i_fw = 8 * sizeof (double); |
|
|
485 rd = 0; |
|
|
486 } |
|
1658
|
487 else if (inf_or_nan || int_only) |
|
1
|
488 { |
|
|
489 int digits = x_max > x_min ? x_max : x_min; |
|
|
490 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
491 if (inf_or_nan && i_fw < 3) |
|
|
492 i_fw = r_fw = 3; |
|
|
493 r_fw += sign; |
|
|
494 rd = 0; |
|
|
495 } |
|
|
496 else |
|
|
497 { |
|
|
498 int ld_max, rd_max; |
|
|
499 if (x_max > 0) |
|
|
500 { |
|
|
501 ld_max = x_max; |
|
1658
|
502 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
503 x_max++; |
|
|
504 } |
|
|
505 else |
|
|
506 { |
|
|
507 ld_max = 1; |
|
1658
|
508 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
509 x_max = -x_max + 1; |
|
|
510 } |
|
|
511 |
|
|
512 int ld_min, rd_min; |
|
|
513 if (x_min > 0) |
|
|
514 { |
|
|
515 ld_min = x_min; |
|
1658
|
516 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
517 x_min++; |
|
|
518 } |
|
|
519 else |
|
|
520 { |
|
|
521 ld_min = 1; |
|
1658
|
522 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
523 x_min = -x_min + 1; |
|
|
524 } |
|
|
525 |
|
|
526 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
527 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
528 |
|
|
529 i_fw = r_fw = ld + 1 + rd; |
|
|
530 if (inf_or_nan && i_fw < 3) |
|
|
531 i_fw = r_fw = 3; |
|
|
532 r_fw += sign; |
|
|
533 } |
|
|
534 |
|
1309
|
535 if (! (bank_format || hex_format || bit_format) |
|
1282
|
536 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
537 { |
|
|
538 int exp_field = 4; |
|
|
539 if (x_max > 100 || x_min > 100) |
|
|
540 exp_field++; |
|
|
541 |
|
|
542 i_fw = r_fw = 1 + prec + exp_field; |
|
|
543 if (inf_or_nan && i_fw < 3) |
|
|
544 i_fw = r_fw = 3; |
|
|
545 r_fw += sign; |
|
|
546 |
|
|
547 if (print_big_e) |
|
|
548 { |
|
|
549 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
550 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
551 } |
|
|
552 else |
|
|
553 { |
|
|
554 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
555 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
556 } |
|
|
557 } |
|
|
558 else |
|
|
559 { |
|
|
560 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
561 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
562 } |
|
|
563 |
|
|
564 curr_real_fmt = &r_fmt_buf[0]; |
|
|
565 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
566 } |
|
|
567 |
|
1658
|
568 static void |
|
|
569 set_format (const Complex& c, int& r_fw, int& i_fw) |
|
|
570 { |
|
|
571 curr_real_fmt = 0; |
|
|
572 curr_imag_fmt = 0; |
|
|
573 |
|
|
574 if (free_format) |
|
|
575 return; |
|
|
576 |
|
|
577 double rp = c.real (); |
|
|
578 double ip = c.imag (); |
|
|
579 |
|
|
580 int sign = (rp < 0.0); |
|
|
581 |
|
|
582 int inf_or_nan = (xisinf (c) || xisnan (c)); |
|
|
583 |
|
|
584 int int_only = (D_NINT (rp) == rp && D_NINT (ip) == ip); |
|
|
585 |
|
|
586 double r_abs = rp < 0.0 ? -rp : rp; |
|
|
587 double i_abs = ip < 0.0 ? -ip : ip; |
|
|
588 |
|
|
589 int r_x = r_abs == 0.0 ? 0 : (int) floor (log10 (r_abs) + 1.0); |
|
|
590 int i_x = i_abs == 0.0 ? 0 : (int) floor (log10 (i_abs) + 1.0); |
|
|
591 |
|
|
592 int x_max, x_min; |
|
|
593 |
|
|
594 if (r_x > i_x) |
|
|
595 { |
|
|
596 x_max = r_x; |
|
|
597 x_min = i_x; |
|
|
598 } |
|
|
599 else |
|
|
600 { |
|
|
601 x_max = i_x; |
|
|
602 x_min = r_x; |
|
|
603 } |
|
|
604 |
|
|
605 set_complex_format (sign, x_max, x_min, r_x, inf_or_nan, int_only, |
|
|
606 r_fw, i_fw); |
|
|
607 } |
|
|
608 |
|
1
|
609 static inline void |
|
164
|
610 set_format (const Complex& c) |
|
1
|
611 { |
|
|
612 int r_fw, i_fw; |
|
|
613 set_format (c, r_fw, i_fw); |
|
|
614 } |
|
|
615 |
|
|
616 static void |
|
1658
|
617 set_complex_matrix_format (int sign, int x_max, int x_min, |
|
|
618 int r_x_max, int r_x_min, int inf_or_nan, |
|
1715
|
619 int int_or_inf_or_nan, int& r_fw, int& i_fw) |
|
1
|
620 { |
|
278
|
621 static char r_fmt_buf[128]; |
|
|
622 static char i_fmt_buf[128]; |
|
1
|
623 |
|
|
624 int prec = user_pref.output_precision; |
|
|
625 |
|
|
626 int ld, rd; |
|
|
627 |
|
|
628 if (bank_format) |
|
|
629 { |
|
|
630 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
631 i_fw = 0; |
|
|
632 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
633 if (inf_or_nan && i_fw < 3) |
|
|
634 i_fw = r_fw = 3; |
|
|
635 r_fw += sign; |
|
|
636 rd = 2; |
|
|
637 } |
|
1282
|
638 else if (hex_format) |
|
|
639 { |
|
|
640 r_fw = 2 * sizeof (double); |
|
|
641 i_fw = 2 * sizeof (double); |
|
|
642 rd = 0; |
|
|
643 } |
|
1309
|
644 else if (bit_format) |
|
|
645 { |
|
|
646 r_fw = 8 * sizeof (double); |
|
|
647 i_fw = 8 * sizeof (double); |
|
|
648 rd = 0; |
|
|
649 } |
|
1715
|
650 else if (int_or_inf_or_nan) |
|
1
|
651 { |
|
|
652 int digits = x_max > x_min ? x_max : x_min; |
|
|
653 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
654 if (inf_or_nan && i_fw < 3) |
|
|
655 i_fw = r_fw = 3; |
|
|
656 r_fw += sign; |
|
|
657 rd = 0; |
|
|
658 } |
|
|
659 else |
|
|
660 { |
|
|
661 int ld_max, rd_max; |
|
|
662 if (x_max > 0) |
|
|
663 { |
|
|
664 ld_max = x_max; |
|
1658
|
665 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
666 x_max++; |
|
|
667 } |
|
|
668 else |
|
|
669 { |
|
|
670 ld_max = 1; |
|
1658
|
671 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
672 x_max = -x_max + 1; |
|
|
673 } |
|
|
674 |
|
|
675 int ld_min, rd_min; |
|
|
676 if (x_min > 0) |
|
|
677 { |
|
|
678 ld_min = x_min; |
|
1658
|
679 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
680 x_min++; |
|
|
681 } |
|
|
682 else |
|
|
683 { |
|
|
684 ld_min = 1; |
|
1658
|
685 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
686 x_min = -x_min + 1; |
|
|
687 } |
|
|
688 |
|
|
689 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
690 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
691 |
|
|
692 i_fw = r_fw = ld + 1 + rd; |
|
|
693 if (inf_or_nan && i_fw < 3) |
|
|
694 i_fw = r_fw = 3; |
|
|
695 r_fw += sign; |
|
|
696 } |
|
|
697 |
|
1309
|
698 if (! (bank_format || hex_format || bit_format) |
|
1282
|
699 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
700 { |
|
|
701 int exp_field = 4; |
|
|
702 if (x_max > 100 || x_min > 100) |
|
|
703 exp_field++; |
|
|
704 |
|
|
705 i_fw = r_fw = 1 + prec + exp_field; |
|
|
706 if (inf_or_nan && i_fw < 3) |
|
|
707 i_fw = r_fw = 3; |
|
|
708 r_fw += sign; |
|
|
709 |
|
|
710 if (print_big_e) |
|
|
711 { |
|
|
712 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
713 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
714 } |
|
|
715 else |
|
|
716 { |
|
|
717 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
718 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
719 } |
|
|
720 } |
|
|
721 else |
|
|
722 { |
|
|
723 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
724 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
725 } |
|
|
726 |
|
|
727 curr_real_fmt = &r_fmt_buf[0]; |
|
|
728 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
729 } |
|
|
730 |
|
1658
|
731 static void |
|
|
732 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
|
733 { |
|
|
734 curr_real_fmt = 0; |
|
|
735 curr_imag_fmt = 0; |
|
|
736 |
|
|
737 if (free_format) |
|
|
738 return; |
|
|
739 |
|
|
740 Matrix rp = real (cm); |
|
|
741 Matrix ip = imag (cm); |
|
|
742 |
|
|
743 int sign = any_element_is_negative (rp); |
|
|
744 |
|
|
745 int inf_or_nan = any_element_is_inf_or_nan (cm); |
|
|
746 |
|
1716
|
747 int int_or_inf_or_nan = (all_elements_are_int_or_inf_or_nan (rp) |
|
|
748 && all_elements_are_int_or_inf_or_nan (ip)); |
|
1658
|
749 |
|
|
750 Matrix r_m_abs = abs (rp); |
|
|
751 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
752 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
753 |
|
|
754 Matrix i_m_abs = abs (ip); |
|
|
755 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
756 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
757 |
|
|
758 int r_x_max = r_max_abs == 0.0 ? 0 : (int) floor (log10 (r_max_abs) + 1.0); |
|
|
759 int r_x_min = r_min_abs == 0.0 ? 0 : (int) floor (log10 (r_min_abs) + 1.0); |
|
|
760 |
|
|
761 int i_x_max = i_max_abs == 0.0 ? 0 : (int) floor (log10 (i_max_abs) + 1.0); |
|
|
762 int i_x_min = i_min_abs == 0.0 ? 0 : (int) floor (log10 (i_min_abs) + 1.0); |
|
|
763 |
|
|
764 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
765 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
766 |
|
|
767 set_complex_matrix_format (sign, x_max, x_min, r_x_max, r_x_min, |
|
1715
|
768 inf_or_nan, int_or_inf_or_nan, r_fw, i_fw); |
|
1658
|
769 } |
|
|
770 |
|
1
|
771 static int |
|
164
|
772 all_elements_are_ints (const Range& r) |
|
1
|
773 { |
|
1282
|
774 // If the base and increment are ints, the final value in the range |
|
|
775 // will also be an integer, even if the limit is not. |
|
1
|
776 |
|
|
777 double b = r.base (); |
|
|
778 double i = r.inc (); |
|
|
779 |
|
1086
|
780 return (! (xisnan (b) || xisnan (i)) |
|
|
781 && (double) NINT (b) == b && (double) NINT (i) == i); |
|
1
|
782 } |
|
|
783 |
|
|
784 static inline void |
|
164
|
785 set_format (const ComplexMatrix& cm) |
|
1
|
786 { |
|
|
787 int r_fw, i_fw; |
|
|
788 set_format (cm, r_fw, i_fw); |
|
|
789 } |
|
|
790 |
|
|
791 static void |
|
1658
|
792 set_range_format (int sign, int x_max, int x_min, int all_ints, int& fw) |
|
1
|
793 { |
|
278
|
794 static char fmt_buf[128]; |
|
1
|
795 |
|
|
796 int prec = user_pref.output_precision; |
|
|
797 |
|
|
798 int ld, rd; |
|
|
799 |
|
|
800 if (bank_format) |
|
|
801 { |
|
|
802 int digits = x_max > x_min ? x_max : x_min; |
|
|
803 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
804 rd = 2; |
|
|
805 } |
|
1282
|
806 else if (hex_format) |
|
|
807 { |
|
|
808 fw = 2 * sizeof (double); |
|
|
809 rd = 0; |
|
|
810 } |
|
1309
|
811 else if (bit_format) |
|
|
812 { |
|
|
813 fw = 8 * sizeof (double); |
|
|
814 rd = 0; |
|
|
815 } |
|
1658
|
816 else if (all_ints) |
|
1
|
817 { |
|
|
818 int digits = x_max > x_min ? x_max : x_min; |
|
|
819 fw = sign + digits; |
|
|
820 rd = 0; |
|
|
821 } |
|
|
822 else |
|
|
823 { |
|
|
824 int ld_max, rd_max; |
|
|
825 if (x_max > 0) |
|
|
826 { |
|
|
827 ld_max = x_max; |
|
1658
|
828 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
829 x_max++; |
|
|
830 } |
|
|
831 else |
|
|
832 { |
|
|
833 ld_max = 1; |
|
1658
|
834 rd_max = prec > x_max ? prec - x_max : prec; |
|
1
|
835 x_max = -x_max + 1; |
|
|
836 } |
|
|
837 |
|
|
838 int ld_min, rd_min; |
|
|
839 if (x_min > 0) |
|
|
840 { |
|
|
841 ld_min = x_min; |
|
1658
|
842 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
843 x_min++; |
|
|
844 } |
|
|
845 else |
|
|
846 { |
|
|
847 ld_min = 1; |
|
1658
|
848 rd_min = prec > x_min ? prec - x_min : prec; |
|
1
|
849 x_min = -x_min + 1; |
|
|
850 } |
|
|
851 |
|
|
852 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
853 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
854 |
|
|
855 fw = sign + ld + 1 + rd; |
|
|
856 } |
|
|
857 |
|
1309
|
858 if (! (bank_format || hex_format || bit_format) |
|
1282
|
859 && (fw > user_pref.output_max_field_width || print_e)) |
|
1
|
860 { |
|
|
861 int exp_field = 4; |
|
|
862 if (x_max > 100 || x_min > 100) |
|
|
863 exp_field++; |
|
|
864 |
|
|
865 fw = sign + 2 + prec + exp_field; |
|
|
866 |
|
|
867 if (print_big_e) |
|
|
868 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
869 else |
|
|
870 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
871 } |
|
|
872 else |
|
|
873 { |
|
|
874 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
875 } |
|
|
876 |
|
|
877 curr_real_fmt = &fmt_buf[0]; |
|
|
878 } |
|
|
879 |
|
1658
|
880 static void |
|
|
881 set_format (const Range& r, int& fw) |
|
|
882 { |
|
|
883 curr_real_fmt = 0; |
|
|
884 curr_imag_fmt = 0; |
|
|
885 |
|
|
886 if (free_format) |
|
|
887 return; |
|
|
888 |
|
|
889 double r_min = r.base (); |
|
|
890 double r_max = r.limit (); |
|
|
891 |
|
|
892 if (r_max < r_min) |
|
|
893 { |
|
|
894 double tmp = r_max; |
|
|
895 r_max = r_min; |
|
|
896 r_min = tmp; |
|
|
897 } |
|
|
898 |
|
|
899 int sign = (r_min < 0.0); |
|
|
900 |
|
|
901 int all_ints = all_elements_are_ints (r); |
|
|
902 |
|
|
903 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
904 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
905 |
|
|
906 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
|
|
907 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
|
|
908 |
|
|
909 set_range_format (sign, x_max, x_min, all_ints, fw); |
|
|
910 } |
|
|
911 |
|
1
|
912 static inline void |
|
164
|
913 set_format (const Range& r) |
|
1
|
914 { |
|
|
915 int fw; |
|
|
916 set_format (r, fw); |
|
|
917 } |
|
|
918 |
|
1282
|
919 union equiv |
|
|
920 { |
|
|
921 double d; |
|
|
922 unsigned char i[sizeof (double)]; |
|
|
923 }; |
|
|
924 |
|
1309
|
925 #define PRINT_CHAR_BITS(os, c) \ |
|
|
926 do \ |
|
|
927 { \ |
|
|
928 unsigned char ctmp = c; \ |
|
|
929 char stmp[9]; \ |
|
1488
|
930 stmp[0] = (ctmp & 0x80) ? '1' : '0'; \ |
|
|
931 stmp[1] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
932 stmp[2] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
933 stmp[3] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
934 stmp[4] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
935 stmp[5] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
936 stmp[6] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
937 stmp[7] = (ctmp & 0x01) ? '1' : '0'; \ |
|
1309
|
938 stmp[8] = '\0'; \ |
|
|
939 os.form ("%s", stmp); \ |
|
|
940 } \ |
|
|
941 while (0) |
|
|
942 |
|
|
943 #define PRINT_CHAR_BITS_SWAPPED(os, c) \ |
|
|
944 do \ |
|
|
945 { \ |
|
|
946 unsigned char ctmp = c; \ |
|
|
947 char stmp[9]; \ |
|
1488
|
948 stmp[0] = (ctmp & 0x01) ? '1' : '0'; \ |
|
|
949 stmp[1] = (ctmp & 0x02) ? '1' : '0'; \ |
|
|
950 stmp[2] = (ctmp & 0x04) ? '1' : '0'; \ |
|
|
951 stmp[3] = (ctmp & 0x08) ? '1' : '0'; \ |
|
|
952 stmp[4] = (ctmp & 0x10) ? '1' : '0'; \ |
|
|
953 stmp[5] = (ctmp & 0x20) ? '1' : '0'; \ |
|
|
954 stmp[6] = (ctmp & 0x40) ? '1' : '0'; \ |
|
|
955 stmp[7] = (ctmp & 0x80) ? '1' : '0'; \ |
|
1309
|
956 stmp[8] = '\0'; \ |
|
|
957 os.form ("%s", stmp); \ |
|
|
958 } \ |
|
|
959 while (0) |
|
|
960 |
|
1
|
961 static inline void |
|
626
|
962 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
963 { |
|
|
964 if (d == -0.0) |
|
|
965 d = 0.0; |
|
|
966 |
|
529
|
967 if (fmt) |
|
1
|
968 { |
|
1282
|
969 if (hex_format) |
|
|
970 { |
|
|
971 equiv tmp; |
|
|
972 tmp.d = d; |
|
|
973 |
|
|
974 // Unless explicitly asked for, always print in big-endian |
|
|
975 // format. |
|
|
976 |
|
|
977 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
978 // formats and not for Cray? |
|
|
979 |
|
|
980 if (hex_format > 1 |
|
|
981 || native_float_format == OCTAVE_IEEE_BIG |
|
|
982 || native_float_format == OCTAVE_CRAY |
|
|
983 || native_float_format == OCTAVE_UNKNOWN_FLT_FMT) |
|
|
984 { |
|
1322
|
985 for (size_t i = 0; i < sizeof (double); i++) |
|
1282
|
986 os.form ("%02x", (int) tmp.i[i]); |
|
|
987 } |
|
|
988 else |
|
|
989 { |
|
1328
|
990 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
1282
|
991 os.form ("%02x", (int) tmp.i[i]); |
|
|
992 } |
|
|
993 } |
|
1309
|
994 else if (bit_format) |
|
|
995 { |
|
|
996 equiv tmp; |
|
|
997 tmp.d = d; |
|
|
998 |
|
|
999 // Unless explicitly asked for, always print in big-endian |
|
|
1000 // format. |
|
|
1001 |
|
|
1002 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
1003 // formats and not for Cray? |
|
|
1004 |
|
|
1005 if (native_float_format == OCTAVE_IEEE_BIG |
|
|
1006 || native_float_format == OCTAVE_CRAY |
|
|
1007 || native_float_format == OCTAVE_UNKNOWN_FLT_FMT) |
|
|
1008 { |
|
1322
|
1009 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1010 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1011 } |
|
|
1012 else |
|
|
1013 { |
|
|
1014 if (bit_format > 1) |
|
|
1015 { |
|
1328
|
1016 for (size_t i = 0; i < sizeof (double); i++) |
|
1309
|
1017 PRINT_CHAR_BITS_SWAPPED (os, tmp.i[i]); |
|
|
1018 } |
|
|
1019 else |
|
|
1020 { |
|
|
1021 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
1022 PRINT_CHAR_BITS (os, tmp.i[i]); |
|
|
1023 } |
|
|
1024 } |
|
|
1025 } |
|
1282
|
1026 else if (xisinf (d)) |
|
1
|
1027 { |
|
|
1028 char *s; |
|
|
1029 if (d < 0.0) |
|
|
1030 s = "-Inf"; |
|
|
1031 else |
|
|
1032 s = "Inf"; |
|
|
1033 |
|
|
1034 if (fw > 0) |
|
|
1035 os.form ("%*s", fw, s); |
|
|
1036 else |
|
|
1037 os << s; |
|
|
1038 } |
|
|
1039 else if (xisnan (d)) |
|
|
1040 { |
|
|
1041 if (fw > 0) |
|
|
1042 os.form ("%*s", fw, "NaN"); |
|
|
1043 else |
|
|
1044 os << "NaN"; |
|
|
1045 } |
|
|
1046 else |
|
|
1047 os.form (fmt, d); |
|
|
1048 } |
|
529
|
1049 else |
|
|
1050 os << d; |
|
1
|
1051 } |
|
|
1052 |
|
|
1053 static inline void |
|
626
|
1054 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
1055 { |
|
|
1056 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
1057 } |
|
|
1058 |
|
|
1059 static inline void |
|
626
|
1060 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
1061 { |
|
|
1062 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
1063 } |
|
|
1064 |
|
|
1065 static inline void |
|
626
|
1066 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
1067 { |
|
|
1068 double r = c.real (); |
|
|
1069 pr_float (os, r, r_fw); |
|
|
1070 if (! bank_format) |
|
|
1071 { |
|
|
1072 double i = c.imag (); |
|
1309
|
1073 if (! (hex_format || bit_format) && i < 0) |
|
1
|
1074 { |
|
|
1075 os << " - "; |
|
|
1076 i = -i; |
|
|
1077 pr_imag_float (os, i, i_fw); |
|
|
1078 } |
|
|
1079 else |
|
|
1080 { |
|
1309
|
1081 if (hex_format || bit_format) |
|
1282
|
1082 os << " "; |
|
|
1083 else |
|
|
1084 os << " + "; |
|
|
1085 |
|
1
|
1086 pr_imag_float (os, i, i_fw); |
|
|
1087 } |
|
|
1088 os << "i"; |
|
|
1089 } |
|
|
1090 } |
|
|
1091 |
|
626
|
1092 static void |
|
|
1093 print_empty_matrix (ostream& os, int nr, int nc, int pr_as_read_syntax) |
|
|
1094 { |
|
|
1095 assert (nr == 0 || nc == 0); |
|
|
1096 |
|
|
1097 if (pr_as_read_syntax) |
|
|
1098 { |
|
|
1099 if (nr == 0 && nc == 0) |
|
|
1100 os << "[]"; |
|
|
1101 else |
|
|
1102 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
1103 } |
|
|
1104 else |
|
|
1105 { |
|
|
1106 os << "[]"; |
|
|
1107 if (user_pref.print_empty_dimensions) |
|
|
1108 os << "(" << nr << "x" << nc << ")"; |
|
|
1109 os << "\n"; |
|
|
1110 } |
|
|
1111 } |
|
|
1112 |
|
1186
|
1113 static void |
|
|
1114 pr_col_num_header (ostream& os, int total_width, int max_width, |
|
|
1115 int lim, int col) |
|
|
1116 { |
|
|
1117 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1118 { |
|
|
1119 if (col != 0 && ! compact_format) |
|
|
1120 os << "\n"; |
|
|
1121 |
|
|
1122 int num_cols = lim - col; |
|
|
1123 |
|
|
1124 if (num_cols == 1) |
|
|
1125 os << " Column " << col + 1 << ":\n"; |
|
|
1126 else if (num_cols == 2) |
|
|
1127 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
1128 else |
|
|
1129 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
|
1130 |
|
|
1131 if (! compact_format) |
|
|
1132 os << "\n"; |
|
|
1133 } |
|
|
1134 } |
|
|
1135 |
|
1
|
1136 void |
|
719
|
1137 octave_print_internal (ostream& os, double d, int pr_as_read_syntax) |
|
1
|
1138 { |
|
|
1139 if (plus_format) |
|
|
1140 { |
|
|
1141 if (d == 0.0) |
|
|
1142 os << " "; |
|
|
1143 else |
|
|
1144 os << "+"; |
|
|
1145 } |
|
|
1146 else |
|
|
1147 { |
|
|
1148 set_format (d); |
|
|
1149 if (free_format) |
|
|
1150 os << d; |
|
|
1151 else |
|
|
1152 pr_float (os, d); |
|
|
1153 } |
|
626
|
1154 |
|
|
1155 if (! pr_as_read_syntax) |
|
|
1156 os << "\n"; |
|
1
|
1157 } |
|
|
1158 |
|
|
1159 void |
|
719
|
1160 octave_print_internal (ostream& os, const Matrix& m, int pr_as_read_syntax) |
|
1
|
1161 { |
|
|
1162 int nr = m.rows (); |
|
|
1163 int nc = m.columns (); |
|
|
1164 |
|
626
|
1165 if (nr == 0 || nc == 0) |
|
|
1166 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1167 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1168 { |
|
|
1169 for (int i = 0; i < nr; i++) |
|
|
1170 { |
|
|
1171 for (int j = 0; j < nc; j++) |
|
|
1172 { |
|
|
1173 if (j == 0) |
|
|
1174 os << " "; |
|
|
1175 |
|
|
1176 if (m.elem (i, j) == 0.0) |
|
|
1177 os << " "; |
|
|
1178 else |
|
|
1179 os << "+"; |
|
|
1180 } |
|
|
1181 os << "\n"; |
|
|
1182 } |
|
|
1183 } |
|
|
1184 else |
|
|
1185 { |
|
|
1186 int fw; |
|
|
1187 set_format (m, fw); |
|
|
1188 int column_width = fw + 2; |
|
|
1189 int total_width = nc * column_width; |
|
|
1190 int max_width = terminal_columns (); |
|
|
1191 |
|
626
|
1192 if (pr_as_read_syntax) |
|
|
1193 max_width -= 4; |
|
|
1194 |
|
1
|
1195 if (free_format) |
|
|
1196 { |
|
626
|
1197 if (pr_as_read_syntax) |
|
|
1198 os << "[\n"; |
|
|
1199 |
|
1
|
1200 os << m; |
|
626
|
1201 |
|
|
1202 if (pr_as_read_syntax) |
|
|
1203 os << "]"; |
|
|
1204 |
|
1
|
1205 return; |
|
|
1206 } |
|
|
1207 |
|
|
1208 int inc = nc; |
|
|
1209 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1210 { |
|
|
1211 inc = max_width / column_width; |
|
|
1212 if (inc == 0) |
|
|
1213 inc++; |
|
|
1214 } |
|
|
1215 |
|
626
|
1216 if (pr_as_read_syntax) |
|
1
|
1217 { |
|
|
1218 for (int i = 0; i < nr; i++) |
|
|
1219 { |
|
626
|
1220 int col = 0; |
|
|
1221 while (col < nc) |
|
1
|
1222 { |
|
626
|
1223 int lim = col + inc < nc ? col + inc : nc; |
|
|
1224 |
|
|
1225 for (int j = col; j < lim; j++) |
|
|
1226 { |
|
|
1227 if (i == 0 && j == 0) |
|
|
1228 os << "[ "; |
|
|
1229 else |
|
|
1230 { |
|
|
1231 if (j > col && j < lim) |
|
|
1232 os << ", "; |
|
|
1233 else |
|
|
1234 os << " "; |
|
|
1235 } |
|
|
1236 |
|
|
1237 pr_float (os, m.elem (i, j)); |
|
|
1238 } |
|
|
1239 |
|
|
1240 col += inc; |
|
|
1241 |
|
|
1242 if (col >= nc) |
|
|
1243 { |
|
|
1244 if (i == nr - 1) |
|
|
1245 os << " ]"; |
|
|
1246 else |
|
|
1247 os << ";\n"; |
|
|
1248 } |
|
|
1249 else |
|
|
1250 os << " ...\n"; |
|
1
|
1251 } |
|
|
1252 } |
|
626
|
1253 } |
|
|
1254 else |
|
|
1255 { |
|
|
1256 for (int col = 0; col < nc; col += inc) |
|
|
1257 { |
|
|
1258 int lim = col + inc < nc ? col + inc : nc; |
|
|
1259 |
|
1186
|
1260 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1261 |
|
|
1262 for (int i = 0; i < nr; i++) |
|
|
1263 { |
|
|
1264 for (int j = col; j < lim; j++) |
|
|
1265 { |
|
|
1266 os << " "; |
|
|
1267 |
|
|
1268 pr_float (os, m.elem (i, j), fw); |
|
|
1269 } |
|
|
1270 |
|
|
1271 os << "\n"; |
|
|
1272 } |
|
|
1273 } |
|
1
|
1274 } |
|
|
1275 } |
|
|
1276 } |
|
|
1277 |
|
|
1278 void |
|
626
|
1279 octave_print_internal (ostream& os, const Complex& c, |
|
|
1280 int pr_as_read_syntax) |
|
1
|
1281 { |
|
|
1282 if (plus_format) |
|
|
1283 { |
|
|
1284 if (c == 0.0) |
|
|
1285 os << " "; |
|
|
1286 else |
|
|
1287 os << "+"; |
|
|
1288 } |
|
|
1289 else |
|
|
1290 { |
|
|
1291 set_format (c); |
|
|
1292 if (free_format) |
|
|
1293 os << c; |
|
|
1294 else |
|
|
1295 pr_complex (os, c); |
|
|
1296 } |
|
626
|
1297 |
|
|
1298 if (! pr_as_read_syntax) |
|
|
1299 os << "\n"; |
|
1
|
1300 } |
|
|
1301 |
|
|
1302 void |
|
626
|
1303 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
|
1304 int pr_as_read_syntax) |
|
1
|
1305 { |
|
|
1306 int nr = cm.rows (); |
|
|
1307 int nc = cm.columns (); |
|
|
1308 |
|
626
|
1309 if (nr == 0 || nc == 0) |
|
|
1310 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1311 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1312 { |
|
|
1313 for (int i = 0; i < nr; i++) |
|
|
1314 { |
|
|
1315 for (int j = 0; j < nc; j++) |
|
|
1316 { |
|
|
1317 if (j == 0) |
|
|
1318 os << " "; |
|
|
1319 |
|
|
1320 if (cm.elem (i, j) == 0.0) |
|
|
1321 os << " "; |
|
|
1322 else |
|
|
1323 os << "+"; |
|
|
1324 } |
|
|
1325 os << "\n"; |
|
|
1326 } |
|
|
1327 } |
|
|
1328 else |
|
|
1329 { |
|
|
1330 int r_fw, i_fw; |
|
|
1331 set_format (cm, r_fw, i_fw); |
|
|
1332 int column_width = i_fw + r_fw; |
|
1309
|
1333 column_width += (bank_format || hex_format|| bit_format) ? 2 : 7; |
|
1
|
1334 int total_width = nc * column_width; |
|
|
1335 int max_width = terminal_columns (); |
|
|
1336 |
|
626
|
1337 if (pr_as_read_syntax) |
|
|
1338 max_width -= 4; |
|
|
1339 |
|
1
|
1340 if (free_format) |
|
|
1341 { |
|
626
|
1342 if (pr_as_read_syntax) |
|
|
1343 os << "[\n"; |
|
|
1344 |
|
1
|
1345 os << cm; |
|
626
|
1346 |
|
|
1347 if (pr_as_read_syntax) |
|
|
1348 os << "]"; |
|
|
1349 |
|
1
|
1350 return; |
|
|
1351 } |
|
|
1352 |
|
|
1353 int inc = nc; |
|
|
1354 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1355 { |
|
|
1356 inc = max_width / column_width; |
|
|
1357 if (inc == 0) |
|
|
1358 inc++; |
|
|
1359 } |
|
|
1360 |
|
626
|
1361 if (pr_as_read_syntax) |
|
1
|
1362 { |
|
|
1363 for (int i = 0; i < nr; i++) |
|
|
1364 { |
|
626
|
1365 int col = 0; |
|
|
1366 while (col < nc) |
|
1
|
1367 { |
|
626
|
1368 int lim = col + inc < nc ? col + inc : nc; |
|
|
1369 |
|
|
1370 for (int j = col; j < lim; j++) |
|
|
1371 { |
|
|
1372 if (i == 0 && j == 0) |
|
|
1373 os << "[ "; |
|
|
1374 else |
|
|
1375 { |
|
|
1376 if (j > col && j < lim) |
|
|
1377 os << ", "; |
|
|
1378 else |
|
|
1379 os << " "; |
|
|
1380 } |
|
|
1381 |
|
|
1382 pr_complex (os, cm.elem (i, j)); |
|
|
1383 } |
|
|
1384 |
|
|
1385 col += inc; |
|
|
1386 |
|
|
1387 if (col >= nc) |
|
|
1388 { |
|
|
1389 if (i == nr - 1) |
|
|
1390 os << " ]"; |
|
|
1391 else |
|
|
1392 os << ";\n"; |
|
|
1393 } |
|
1
|
1394 else |
|
626
|
1395 os << " ...\n"; |
|
1
|
1396 } |
|
|
1397 } |
|
626
|
1398 } |
|
|
1399 else |
|
|
1400 { |
|
|
1401 for (int col = 0; col < nc; col += inc) |
|
|
1402 { |
|
|
1403 int lim = col + inc < nc ? col + inc : nc; |
|
|
1404 |
|
1186
|
1405 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1406 |
|
|
1407 for (int i = 0; i < nr; i++) |
|
|
1408 { |
|
|
1409 for (int j = col; j < lim; j++) |
|
|
1410 { |
|
|
1411 os << " "; |
|
|
1412 |
|
|
1413 pr_complex (os, cm.elem (i, j)); |
|
|
1414 } |
|
|
1415 os << "\n"; |
|
|
1416 } |
|
|
1417 } |
|
1
|
1418 } |
|
|
1419 } |
|
|
1420 } |
|
|
1421 |
|
|
1422 void |
|
626
|
1423 octave_print_internal (ostream& os, const Range& r, |
|
|
1424 int pr_as_read_syntax) |
|
1
|
1425 { |
|
626
|
1426 double base = r.base (); |
|
1
|
1427 double increment = r.inc (); |
|
626
|
1428 double limit = r.limit (); |
|
1
|
1429 int num_elem = r.nelem (); |
|
|
1430 |
|
626
|
1431 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1432 { |
|
|
1433 os << " "; |
|
|
1434 for (int i = 0; i < num_elem; i++) |
|
|
1435 { |
|
626
|
1436 double val = base + i * increment; |
|
1
|
1437 if (val == 0.0) |
|
|
1438 os << " "; |
|
|
1439 else |
|
|
1440 os << "+"; |
|
|
1441 } |
|
|
1442 } |
|
|
1443 else |
|
|
1444 { |
|
|
1445 int fw; |
|
|
1446 set_format (r, fw); |
|
|
1447 |
|
626
|
1448 if (pr_as_read_syntax) |
|
1
|
1449 { |
|
626
|
1450 if (free_format) |
|
|
1451 { |
|
|
1452 os << base << " : "; |
|
|
1453 if (increment != 1.0) |
|
|
1454 os << increment << " : "; |
|
|
1455 os << limit; |
|
|
1456 } |
|
|
1457 else |
|
|
1458 { |
|
|
1459 pr_float (os, base, fw); |
|
|
1460 os << " : "; |
|
|
1461 if (increment != 1.0) |
|
|
1462 { |
|
|
1463 pr_float (os, increment, fw); |
|
|
1464 os << " : "; |
|
|
1465 } |
|
|
1466 pr_float (os, limit, fw); |
|
|
1467 } |
|
1
|
1468 } |
|
626
|
1469 else |
|
|
1470 { |
|
|
1471 int column_width = fw + 2; |
|
|
1472 int total_width = num_elem * column_width; |
|
|
1473 int max_width = terminal_columns (); |
|
1
|
1474 |
|
626
|
1475 if (free_format) |
|
|
1476 { |
|
|
1477 os << r; |
|
|
1478 return; |
|
|
1479 } |
|
1
|
1480 |
|
626
|
1481 int inc = num_elem; |
|
1
|
1482 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1483 { |
|
626
|
1484 inc = max_width / column_width; |
|
|
1485 if (inc == 0) |
|
|
1486 inc++; |
|
1
|
1487 } |
|
|
1488 |
|
626
|
1489 int col = 0; |
|
|
1490 while (col < num_elem) |
|
1
|
1491 { |
|
626
|
1492 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1493 |
|
1186
|
1494 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1495 |
|
|
1496 for (int i = col; i < lim; i++) |
|
|
1497 { |
|
|
1498 double val = base + i * increment; |
|
|
1499 os << " "; |
|
|
1500 pr_float (os, val, fw); |
|
|
1501 } |
|
|
1502 |
|
|
1503 os << "\n"; |
|
|
1504 |
|
|
1505 col += inc; |
|
1
|
1506 } |
|
|
1507 } |
|
|
1508 } |
|
|
1509 } |
|
|
1510 |
|
1343
|
1511 void |
|
1572
|
1512 octave_print_internal (ostream& os, const charMatrix& chm, |
|
|
1513 int pr_as_read_syntax, int pr_as_string) |
|
1343
|
1514 { |
|
1572
|
1515 if (pr_as_string) |
|
|
1516 { |
|
|
1517 int nstr = chm.rows (); |
|
1343
|
1518 |
|
1572
|
1519 if (pr_as_read_syntax && nstr > 1) |
|
|
1520 os << "[ "; |
|
1343
|
1521 |
|
1572
|
1522 for (int i = 0; i < nstr; i++) |
|
1343
|
1523 { |
|
1755
|
1524 string row = chm.row_as_string (i); |
|
1588
|
1525 |
|
1572
|
1526 if (pr_as_read_syntax) |
|
|
1527 { |
|
1755
|
1528 os << "\"" << undo_string_escapes (row) << "\""; |
|
1343
|
1529 |
|
1572
|
1530 if (i < nstr - 1) |
|
|
1531 os << "; "; |
|
|
1532 } |
|
|
1533 else |
|
1588
|
1534 os << row << "\n"; |
|
1343
|
1535 } |
|
1572
|
1536 |
|
|
1537 if (pr_as_read_syntax && nstr > 1) |
|
|
1538 os << " ]"; |
|
1343
|
1539 } |
|
1572
|
1540 else |
|
|
1541 { |
|
|
1542 os << "sorry, printing char matrices not implemented yet\n"; |
|
|
1543 } |
|
1343
|
1544 } |
|
|
1545 |
|
1957
|
1546 DEFUN (disp, args, , |
|
529
|
1547 "disp (X): display value without name tag") |
|
|
1548 { |
|
|
1549 Octave_object retval; |
|
|
1550 |
|
|
1551 int nargin = args.length (); |
|
|
1552 |
|
712
|
1553 if (nargin == 1) |
|
|
1554 args(0).eval (1); |
|
529
|
1555 else |
|
|
1556 print_usage ("disp"); |
|
|
1557 |
|
|
1558 return retval; |
|
|
1559 } |
|
|
1560 |
|
1
|
1561 static void |
|
|
1562 init_format_state (void) |
|
|
1563 { |
|
|
1564 free_format = 0; |
|
|
1565 plus_format = 0; |
|
|
1566 bank_format = 0; |
|
1282
|
1567 hex_format = 0; |
|
1309
|
1568 bit_format = 0; |
|
1
|
1569 print_e = 0; |
|
|
1570 print_big_e = 0; |
|
|
1571 } |
|
|
1572 |
|
|
1573 static void |
|
|
1574 set_output_prec_and_fw (int prec, int fw) |
|
|
1575 { |
|
529
|
1576 tree_constant *tmp = 0; |
|
1
|
1577 |
|
|
1578 tmp = new tree_constant ((double) prec); |
|
195
|
1579 bind_builtin_variable ("output_precision", tmp); |
|
1
|
1580 |
|
|
1581 tmp = new tree_constant ((double) fw); |
|
195
|
1582 bind_builtin_variable ("output_max_field_width", tmp); |
|
1
|
1583 } |
|
|
1584 |
|
1755
|
1585 static void |
|
|
1586 set_format_style (int argc, const string_vector& argv) |
|
1
|
1587 { |
|
1755
|
1588 int idx = 1; |
|
|
1589 string arg = argv[idx++]; |
|
|
1590 |
|
1899
|
1591 if (--argc > 0) |
|
1
|
1592 { |
|
1755
|
1593 if (arg == "short") |
|
1
|
1594 { |
|
1755
|
1595 if (--argc > 0) |
|
1
|
1596 { |
|
1755
|
1597 arg = argv[idx++]; |
|
|
1598 |
|
|
1599 if (arg == "e") |
|
1
|
1600 { |
|
1755
|
1601 init_format_state (); |
|
|
1602 print_e = 1; |
|
|
1603 } |
|
|
1604 else if (arg == "E") |
|
|
1605 { |
|
|
1606 init_format_state (); |
|
|
1607 print_e = 1; |
|
|
1608 print_big_e = 1; |
|
1
|
1609 } |
|
|
1610 else |
|
|
1611 { |
|
1755
|
1612 error ("format: unrecognized option `short %s'", |
|
|
1613 arg.c_str ()); |
|
|
1614 return; |
|
|
1615 } |
|
|
1616 } |
|
|
1617 else |
|
|
1618 init_format_state (); |
|
|
1619 |
|
|
1620 set_output_prec_and_fw (3, 8); |
|
|
1621 } |
|
|
1622 else if (arg == "long") |
|
|
1623 { |
|
|
1624 if (--argc > 0) |
|
|
1625 { |
|
|
1626 arg = argv[idx++]; |
|
|
1627 |
|
|
1628 if (arg == "e") |
|
|
1629 { |
|
|
1630 init_format_state (); |
|
|
1631 print_e = 1; |
|
|
1632 } |
|
|
1633 else if (arg == "E") |
|
|
1634 { |
|
|
1635 init_format_state (); |
|
|
1636 print_e = 1; |
|
|
1637 print_big_e = 1; |
|
1
|
1638 } |
|
|
1639 else |
|
1755
|
1640 { |
|
|
1641 error ("format: unrecognized option `long %s'", |
|
|
1642 arg.c_str ()); |
|
|
1643 return; |
|
|
1644 } |
|
1186
|
1645 } |
|
1
|
1646 else |
|
1755
|
1647 init_format_state (); |
|
|
1648 |
|
|
1649 set_output_prec_and_fw (15, 24); |
|
|
1650 } |
|
|
1651 else if (arg == "hex") |
|
|
1652 { |
|
|
1653 init_format_state (); |
|
|
1654 hex_format = 1; |
|
|
1655 } |
|
|
1656 else if (arg == "native-hex") |
|
|
1657 { |
|
|
1658 init_format_state (); |
|
|
1659 hex_format = 2; |
|
|
1660 } |
|
|
1661 else if (arg == "bit") |
|
|
1662 { |
|
|
1663 init_format_state (); |
|
|
1664 bit_format = 1; |
|
|
1665 } |
|
|
1666 else if (arg == "native-bit") |
|
|
1667 { |
|
|
1668 init_format_state (); |
|
|
1669 bit_format = 2; |
|
|
1670 } |
|
|
1671 else if (arg == "+" || arg == "plus") |
|
|
1672 { |
|
|
1673 init_format_state (); |
|
|
1674 plus_format = 1; |
|
|
1675 } |
|
|
1676 else if (arg == "bank") |
|
|
1677 { |
|
|
1678 init_format_state (); |
|
|
1679 bank_format = 1; |
|
|
1680 } |
|
|
1681 else if (arg == "free") |
|
|
1682 { |
|
|
1683 init_format_state (); |
|
|
1684 free_format = 1; |
|
|
1685 } |
|
|
1686 else if (arg == "none") |
|
|
1687 { |
|
|
1688 init_format_state (); |
|
|
1689 free_format = 1; |
|
|
1690 } |
|
|
1691 else if (arg == "compact") |
|
|
1692 { |
|
|
1693 compact_format = 1; |
|
|
1694 } |
|
|
1695 else if (arg == "loose") |
|
|
1696 { |
|
|
1697 compact_format = 0; |
|
1
|
1698 } |
|
|
1699 else |
|
1755
|
1700 error ("format: unrecognized format state `%s'", arg.c_str ()); |
|
1
|
1701 } |
|
|
1702 else |
|
|
1703 { |
|
|
1704 init_format_state (); |
|
|
1705 set_output_prec_and_fw (5, 10); |
|
|
1706 } |
|
|
1707 } |
|
|
1708 |
|
1957
|
1709 DEFUN_TEXT (format, args, , |
|
529
|
1710 "format [style]\n\ |
|
|
1711 \n\ |
|
|
1712 set output formatting style") |
|
|
1713 { |
|
|
1714 Octave_object retval; |
|
|
1715 |
|
1755
|
1716 int argc = args.length () + 1; |
|
|
1717 |
|
1968
|
1718 string_vector argv = args.make_argv ("format"); |
|
1755
|
1719 |
|
|
1720 if (error_state) |
|
|
1721 return retval; |
|
529
|
1722 |
|
|
1723 set_format_style (argc, argv); |
|
|
1724 |
|
|
1725 return retval; |
|
|
1726 } |
|
|
1727 |
|
1
|
1728 /* |
|
|
1729 ;;; Local Variables: *** |
|
|
1730 ;;; mode: C++ *** |
|
|
1731 ;;; page-delimiter: "^/\\*" *** |
|
|
1732 ;;; End: *** |
|
|
1733 */ |
