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