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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, 675 Mass Ave, Cambridge, MA 02139, 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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28 #include <iostream.h> |
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29 #include <strstream.h> |
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30 #include <string.h> |
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31 #include <math.h> |
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32 #include <float.h> |
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33 #include <Complex.h> |
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34 |
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453
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35 #include "dMatrix.h" |
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36 #include "CMatrix.h" |
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37 #include "Range.h" |
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38 |
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39 #include "tree-const.h" |
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40 #include "variables.h" |
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41 #include "user-prefs.h" |
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42 #include "pr-output.h" |
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43 #include "mappers.h" |
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1282
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44 #include "sysdep.h" |
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45 #include "pager.h" |
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542
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46 #include "help.h" |
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1
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47 #include "error.h" |
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48 #include "utils.h" |
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529
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49 #include "defun.h" |
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50 |
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51 // Current format string for real numbers and the real part of complex |
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52 // numbers. |
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529
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53 static char *curr_real_fmt = 0; |
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1
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54 |
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55 // Current format string for the imaginary part of complex numbers. |
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529
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56 static char *curr_imag_fmt = 0; |
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57 |
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1186
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58 // Nonzero means don't do any fancy formatting. |
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59 static int free_format = 0; |
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60 |
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61 // Nonzero means print plus sign for nonzero, blank for zero. |
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62 static int plus_format = 0; |
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63 |
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1282
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64 // Nonzero means always print like dollars and cents. |
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65 static int bank_format = 0; |
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66 |
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67 // Nonzero means print data in hexadecimal format. |
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68 static int hex_format = 0; |
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69 |
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1186
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70 // Nonzero means don't put newlines around the column number headers. |
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71 static int compact_format = 0; |
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72 |
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73 // Nonzero means use an e format. |
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74 static int print_e = 0; |
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75 |
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76 // Nonzero means print E instead of e for exponent field. |
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77 static int print_big_e = 0; |
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78 |
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79 static int |
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80 any_element_is_negative (const Matrix& a) |
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81 { |
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82 int nr = a.rows (); |
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83 int nc = a.columns (); |
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84 for (int j = 0; j < nc; j++) |
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85 for (int i = 0; i < nr; i++) |
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86 if (a.elem (i, j) < 0.0) |
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87 return 1; |
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88 return 0; |
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89 } |
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90 |
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91 static int |
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92 any_element_is_inf_or_nan (const Matrix& a) |
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93 { |
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94 int nr = a.rows (); |
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95 int nc = a.columns (); |
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96 for (int j = 0; j < nc; j++) |
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97 for (int i = 0; i < nr; i++) |
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98 { |
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99 double val = a.elem (i, j); |
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100 if (xisinf (val) || xisnan (val)) |
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101 return 1; |
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102 } |
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103 return 0; |
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104 } |
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105 |
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106 static int |
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107 any_element_is_inf_or_nan (const ComplexMatrix& a) |
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108 { |
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109 int nr = a.rows (); |
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110 int nc = a.columns (); |
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111 for (int j = 0; j < nc; j++) |
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112 for (int i = 0; i < nr; i++) |
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113 { |
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114 Complex val = a.elem (i, j); |
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115 if (xisinf (val) || xisnan (val)) |
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116 return 1; |
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117 } |
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118 return 0; |
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119 } |
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120 |
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121 static int |
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122 all_elements_are_int_or_inf_or_nan (const Matrix& a) |
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123 { |
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124 int nr = a.rows (); |
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125 int nc = a.columns (); |
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126 for (int j = 0; j < nc; j++) |
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127 for (int i = 0; i < nr; i++) |
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128 { |
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129 double val = a.elem (i, j); |
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130 if (xisnan (val) || D_NINT (val) == val) |
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131 continue; |
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132 else |
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133 return 0; |
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134 } |
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135 return 1; |
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136 } |
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137 |
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138 static Matrix |
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139 abs (const Matrix& a) |
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140 { |
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141 int nr = a.rows (); |
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142 int nc = a.columns (); |
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143 Matrix retval (nr, nc); |
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144 for (int j = 0; j < nc; j++) |
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145 for (int i = 0; i < nr; i++) |
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146 retval.elem (i, j) = fabs (a.elem (i, j)); |
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147 return retval; |
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148 } |
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149 |
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150 static double |
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164
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151 pr_max_internal (const Matrix& m) |
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152 { |
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153 int nr = m.rows (); |
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154 int nc = m.columns (); |
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155 |
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156 double result = DBL_MIN; |
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157 |
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158 for (int j = 0; j < nc; j++) |
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159 for (int i = 0; i < nr; i++) |
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160 { |
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161 double val = m.elem (i, j); |
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162 if (xisinf (val) || xisnan (val)) |
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163 continue; |
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164 |
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165 if (val > result) |
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166 result = val; |
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167 } |
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168 return result; |
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169 } |
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170 |
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171 static double |
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164
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172 pr_min_internal (const Matrix& m) |
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173 { |
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174 int nr = m.rows (); |
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175 int nc = m.columns (); |
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176 |
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177 double result = DBL_MAX; |
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178 |
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179 for (int j = 0; j < nc; j++) |
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180 for (int i = 0; i < nr; i++) |
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181 { |
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182 double val = m.elem (i, j); |
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183 if (xisinf (val) || xisnan (val)) |
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184 continue; |
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185 |
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186 if (val < result) |
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187 result = val; |
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188 } |
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189 return result; |
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190 } |
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191 |
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192 static void |
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193 set_format (double d, int& fw) |
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194 { |
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195 curr_real_fmt = 0; |
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196 curr_imag_fmt = 0; |
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1
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197 |
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198 if (free_format) |
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199 return; |
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200 |
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278
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201 static char fmt_buf[128]; |
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202 |
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203 int sign = (d < 0.0); |
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204 |
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205 int inf_or_nan = (xisinf (d) || xisnan (d)); |
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206 |
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207 double d_abs = d < 0.0 ? -d : d; |
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208 |
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209 int digits = (inf_or_nan || d_abs == 0.0) ? 0 |
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210 : (int) floor (log10 (d_abs) + 1.0); |
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211 |
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212 int prec = user_pref.output_precision; |
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213 |
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214 int ld, rd; |
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215 |
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216 if (bank_format) |
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217 { |
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218 fw = digits < 0 ? 4 : digits + 3; |
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219 if (inf_or_nan && fw < 3) |
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220 fw = 3; |
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221 fw += sign; |
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222 rd = 2; |
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223 } |
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1282
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224 else if (hex_format) |
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225 { |
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226 fw = 2 * sizeof (double); |
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227 rd = 0; |
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228 } |
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229 else if (xisnan (d) || D_NINT (d) == d) |
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230 { |
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231 fw = digits; |
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232 if (inf_or_nan && fw < 3) |
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233 fw = 3; |
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234 fw += sign; |
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235 rd = 0; |
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236 } |
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237 else |
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238 { |
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239 if (digits > 0) |
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240 { |
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241 ld = digits; |
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242 rd = prec - digits; |
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243 digits++; |
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244 } |
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245 else |
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246 { |
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247 ld = 1; |
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248 rd = prec - digits; |
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249 digits = -digits + 1; |
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250 } |
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251 |
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252 fw = ld + 1 + rd; |
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253 if (inf_or_nan && fw < 3) |
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254 fw = 3; |
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255 fw += sign; |
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256 } |
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257 |
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1282
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258 if (! (bank_format || hex_format) |
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259 && (fw > user_pref.output_max_field_width || print_e)) |
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260 { |
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261 int exp_field = 4; |
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262 if (digits > 100) |
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263 exp_field++; |
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264 |
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265 fw = 2 + prec + exp_field; |
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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 if (print_big_e) |
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271 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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272 else |
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273 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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274 } |
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275 else |
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276 { |
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277 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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278 } |
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279 |
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280 curr_real_fmt = &fmt_buf[0]; |
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281 } |
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282 |
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283 static inline void |
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284 set_format (double d) |
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285 { |
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286 int fw; |
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287 set_format (d, fw); |
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288 } |
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289 |
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290 static void |
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164
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291 set_format (const Matrix& m, int& fw) |
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292 { |
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529
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293 curr_real_fmt = 0; |
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294 curr_imag_fmt = 0; |
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295 |
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296 if (free_format) |
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297 return; |
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298 |
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278
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299 static char fmt_buf[128]; |
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300 |
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301 int sign = any_element_is_negative (m); |
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302 |
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303 int inf_or_nan = any_element_is_inf_or_nan (m); |
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304 |
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305 Matrix m_abs = abs (m); |
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306 double max_abs = pr_max_internal (m_abs); |
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307 double min_abs = pr_min_internal (m_abs); |
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308 |
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309 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
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310 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
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311 |
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312 int prec = user_pref.output_precision; |
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313 |
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314 int ld, rd; |
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315 |
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316 if (bank_format) |
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317 { |
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318 int digits = x_max > x_min ? x_max : x_min; |
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319 fw = digits <= 0 ? 4 : digits + 3; |
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320 if (inf_or_nan && fw < 3) |
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321 fw = 3; |
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322 fw += sign; |
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323 rd = 2; |
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324 } |
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325 else if (hex_format) |
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326 { |
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327 fw = 2 * sizeof (double); |
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328 rd = 0; |
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329 } |
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330 else if (all_elements_are_int_or_inf_or_nan (m)) |
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331 { |
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332 int digits = x_max > x_min ? x_max : x_min; |
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333 fw = digits <= 0 ? 1 : digits; |
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334 if (inf_or_nan && fw < 3) |
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335 fw = 3; |
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336 fw += sign; |
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337 rd = 0; |
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338 } |
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339 else |
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340 { |
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341 int ld_max, rd_max; |
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342 if (x_max > 0) |
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343 { |
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344 ld_max = x_max; |
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345 rd_max = prec - x_max; |
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346 x_max++; |
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347 } |
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348 else |
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349 { |
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350 ld_max = 1; |
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351 rd_max = prec - x_max; |
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352 x_max = -x_max + 1; |
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353 } |
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354 |
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355 int ld_min, rd_min; |
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356 if (x_min > 0) |
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357 { |
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358 ld_min = x_min; |
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359 rd_min = prec - x_min; |
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360 x_min++; |
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361 } |
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362 else |
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363 { |
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364 ld_min = 1; |
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365 rd_min = prec - x_min; |
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366 x_min = -x_min + 1; |
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367 } |
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368 |
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369 ld = ld_max > ld_min ? ld_max : ld_min; |
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370 rd = rd_max > rd_min ? rd_max : rd_min; |
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371 |
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372 fw = ld + 1 + rd; |
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373 if (inf_or_nan && fw < 3) |
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374 fw = 3; |
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375 fw += sign; |
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376 } |
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377 |
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1282
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378 if (! (bank_format ||hex_format) |
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379 && (fw > user_pref.output_max_field_width || print_e)) |
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1
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380 { |
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381 int exp_field = 4; |
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382 if (x_max > 100 || x_min > 100) |
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383 exp_field++; |
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384 |
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385 fw = 2 + prec + exp_field; |
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386 if (inf_or_nan && fw < 3) |
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387 fw = 3; |
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388 fw += sign; |
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389 |
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390 if (print_big_e) |
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391 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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392 else |
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393 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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394 } |
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395 else |
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396 { |
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397 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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398 } |
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399 |
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400 curr_real_fmt = &fmt_buf[0]; |
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401 } |
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402 |
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403 static inline void |
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164
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404 set_format (const Matrix& m) |
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1
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405 { |
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406 int fw; |
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407 set_format (m, fw); |
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408 } |
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409 |
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410 static void |
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164
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411 set_format (const Complex& c, int& r_fw, int& i_fw) |
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1
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412 { |
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529
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413 curr_real_fmt = 0; |
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414 curr_imag_fmt = 0; |
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1
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415 |
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416 if (free_format) |
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417 return; |
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418 |
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278
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419 static char r_fmt_buf[128]; |
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420 static char i_fmt_buf[128]; |
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1
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421 |
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422 double rp = c.real (); |
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423 double ip = c.imag (); |
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424 |
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425 int sign = (rp < 0.0); |
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426 |
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427 int inf_or_nan = (xisinf (c) || xisnan (c)); |
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428 |
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429 double r_abs = rp < 0.0 ? -rp : rp; |
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430 double i_abs = ip < 0.0 ? -ip : ip; |
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431 |
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432 int r_x = r_abs == 0.0 ? 0 : (int) floor (log10 (r_abs) + 1.0); |
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433 int i_x = i_abs == 0.0 ? 0 : (int) floor (log10 (i_abs) + 1.0); |
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434 |
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435 int x_max, x_min; |
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436 |
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437 if (r_x > i_x) |
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438 { |
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439 x_max = r_x; |
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440 x_min = i_x; |
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441 } |
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442 else |
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443 { |
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444 x_max = i_x; |
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445 x_min = r_x; |
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446 } |
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447 |
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448 int prec = user_pref.output_precision; |
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449 |
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450 int ld, rd; |
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451 |
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452 if (bank_format) |
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453 { |
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454 int digits = r_x; |
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455 i_fw = 0; |
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456 r_fw = digits <= 0 ? 4 : digits + 3; |
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457 if (inf_or_nan && r_fw < 3) |
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458 r_fw = 3; |
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459 r_fw += sign; |
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460 rd = 2; |
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461 } |
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1282
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462 else if (hex_format) |
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463 { |
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464 r_fw = 2 * sizeof (double); |
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465 i_fw = 2 * sizeof (double); |
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466 rd = 0; |
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467 } |
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1
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468 else if (inf_or_nan || (D_NINT (rp) == rp && D_NINT (ip) == ip)) |
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469 { |
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470 int digits = x_max > x_min ? x_max : x_min; |
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471 i_fw = r_fw = digits <= 0 ? 1 : digits; |
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472 if (inf_or_nan && i_fw < 3) |
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473 i_fw = r_fw = 3; |
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474 r_fw += sign; |
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475 rd = 0; |
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476 } |
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477 else |
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478 { |
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479 int ld_max, rd_max; |
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480 if (x_max > 0) |
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481 { |
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482 ld_max = x_max; |
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483 rd_max = prec - x_max; |
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484 x_max++; |
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485 } |
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486 else |
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487 { |
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488 ld_max = 1; |
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489 rd_max = prec - x_max; |
|
|
490 x_max = -x_max + 1; |
|
|
491 } |
|
|
492 |
|
|
493 int ld_min, rd_min; |
|
|
494 if (x_min > 0) |
|
|
495 { |
|
|
496 ld_min = x_min; |
|
|
497 rd_min = prec - x_min; |
|
|
498 x_min++; |
|
|
499 } |
|
|
500 else |
|
|
501 { |
|
|
502 ld_min = 1; |
|
|
503 rd_min = prec - x_min; |
|
|
504 x_min = -x_min + 1; |
|
|
505 } |
|
|
506 |
|
|
507 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
508 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
509 |
|
|
510 i_fw = r_fw = ld + 1 + rd; |
|
|
511 if (inf_or_nan && i_fw < 3) |
|
|
512 i_fw = r_fw = 3; |
|
|
513 r_fw += sign; |
|
|
514 } |
|
|
515 |
|
1282
|
516 if (! (bank_format || hex_format) |
|
|
517 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
518 { |
|
|
519 int exp_field = 4; |
|
|
520 if (x_max > 100 || x_min > 100) |
|
|
521 exp_field++; |
|
|
522 |
|
|
523 i_fw = r_fw = 1 + prec + exp_field; |
|
|
524 if (inf_or_nan && i_fw < 3) |
|
|
525 i_fw = r_fw = 3; |
|
|
526 r_fw += sign; |
|
|
527 |
|
|
528 if (print_big_e) |
|
|
529 { |
|
|
530 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
531 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
532 } |
|
|
533 else |
|
|
534 { |
|
|
535 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
536 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
537 } |
|
|
538 } |
|
|
539 else |
|
|
540 { |
|
|
541 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
542 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
543 } |
|
|
544 |
|
|
545 curr_real_fmt = &r_fmt_buf[0]; |
|
|
546 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
547 } |
|
|
548 |
|
|
549 static inline void |
|
164
|
550 set_format (const Complex& c) |
|
1
|
551 { |
|
|
552 int r_fw, i_fw; |
|
|
553 set_format (c, r_fw, i_fw); |
|
|
554 } |
|
|
555 |
|
|
556 static void |
|
164
|
557 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
1
|
558 { |
|
529
|
559 curr_real_fmt = 0; |
|
|
560 curr_imag_fmt = 0; |
|
1
|
561 |
|
|
562 if (free_format) |
|
|
563 return; |
|
|
564 |
|
278
|
565 static char r_fmt_buf[128]; |
|
|
566 static char i_fmt_buf[128]; |
|
1
|
567 |
|
|
568 Matrix rp = real (cm); |
|
|
569 Matrix ip = imag (cm); |
|
|
570 |
|
|
571 int sign = any_element_is_negative (rp); |
|
|
572 |
|
|
573 int inf_or_nan = any_element_is_inf_or_nan (cm); |
|
|
574 |
|
|
575 Matrix r_m_abs = abs (rp); |
|
|
576 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
577 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
578 |
|
|
579 Matrix i_m_abs = abs (ip); |
|
|
580 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
581 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
582 |
|
|
583 int r_x_max = r_max_abs == 0.0 ? 0 : (int) floor (log10 (r_max_abs) + 1.0); |
|
|
584 int r_x_min = r_min_abs == 0.0 ? 0 : (int) floor (log10 (r_min_abs) + 1.0); |
|
|
585 |
|
|
586 int i_x_max = i_max_abs == 0.0 ? 0 : (int) floor (log10 (i_max_abs) + 1.0); |
|
|
587 int i_x_min = i_min_abs == 0.0 ? 0 : (int) floor (log10 (i_min_abs) + 1.0); |
|
|
588 |
|
|
589 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
590 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
591 |
|
|
592 int prec = user_pref.output_precision; |
|
|
593 |
|
|
594 int ld, rd; |
|
|
595 |
|
|
596 if (bank_format) |
|
|
597 { |
|
|
598 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
599 i_fw = 0; |
|
|
600 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
601 if (inf_or_nan && i_fw < 3) |
|
|
602 i_fw = r_fw = 3; |
|
|
603 r_fw += sign; |
|
|
604 rd = 2; |
|
|
605 } |
|
1282
|
606 else if (hex_format) |
|
|
607 { |
|
|
608 r_fw = 2 * sizeof (double); |
|
|
609 i_fw = 2 * sizeof (double); |
|
|
610 rd = 0; |
|
|
611 } |
|
1
|
612 else if (all_elements_are_int_or_inf_or_nan (rp) |
|
|
613 && all_elements_are_int_or_inf_or_nan (ip)) |
|
|
614 { |
|
|
615 int digits = x_max > x_min ? x_max : x_min; |
|
|
616 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
617 if (inf_or_nan && i_fw < 3) |
|
|
618 i_fw = r_fw = 3; |
|
|
619 r_fw += sign; |
|
|
620 rd = 0; |
|
|
621 } |
|
|
622 else |
|
|
623 { |
|
|
624 int ld_max, rd_max; |
|
|
625 if (x_max > 0) |
|
|
626 { |
|
|
627 ld_max = x_max; |
|
|
628 rd_max = prec - x_max; |
|
|
629 x_max++; |
|
|
630 } |
|
|
631 else |
|
|
632 { |
|
|
633 ld_max = 1; |
|
|
634 rd_max = prec - x_max; |
|
|
635 x_max = -x_max + 1; |
|
|
636 } |
|
|
637 |
|
|
638 int ld_min, rd_min; |
|
|
639 if (x_min > 0) |
|
|
640 { |
|
|
641 ld_min = x_min; |
|
|
642 rd_min = prec - x_min; |
|
|
643 x_min++; |
|
|
644 } |
|
|
645 else |
|
|
646 { |
|
|
647 ld_min = 1; |
|
|
648 rd_min = prec - x_min; |
|
|
649 x_min = -x_min + 1; |
|
|
650 } |
|
|
651 |
|
|
652 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
653 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
654 |
|
|
655 i_fw = r_fw = ld + 1 + rd; |
|
|
656 if (inf_or_nan && i_fw < 3) |
|
|
657 i_fw = r_fw = 3; |
|
|
658 r_fw += sign; |
|
|
659 } |
|
|
660 |
|
1282
|
661 if (! (bank_format || hex_format) |
|
|
662 && (r_fw > user_pref.output_max_field_width || print_e)) |
|
1
|
663 { |
|
|
664 int exp_field = 4; |
|
|
665 if (x_max > 100 || x_min > 100) |
|
|
666 exp_field++; |
|
|
667 |
|
|
668 i_fw = r_fw = 1 + prec + exp_field; |
|
|
669 if (inf_or_nan && i_fw < 3) |
|
|
670 i_fw = r_fw = 3; |
|
|
671 r_fw += sign; |
|
|
672 |
|
|
673 if (print_big_e) |
|
|
674 { |
|
|
675 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
676 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
677 } |
|
|
678 else |
|
|
679 { |
|
|
680 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
681 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
682 } |
|
|
683 } |
|
|
684 else |
|
|
685 { |
|
|
686 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
687 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
688 } |
|
|
689 |
|
|
690 curr_real_fmt = &r_fmt_buf[0]; |
|
|
691 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
692 } |
|
|
693 |
|
|
694 static int |
|
164
|
695 all_elements_are_ints (const Range& r) |
|
1
|
696 { |
|
1282
|
697 // If the base and increment are ints, the final value in the range |
|
|
698 // will also be an integer, even if the limit is not. |
|
1
|
699 |
|
|
700 double b = r.base (); |
|
|
701 double i = r.inc (); |
|
|
702 |
|
1086
|
703 return (! (xisnan (b) || xisnan (i)) |
|
|
704 && (double) NINT (b) == b && (double) NINT (i) == i); |
|
1
|
705 } |
|
|
706 |
|
|
707 static inline void |
|
164
|
708 set_format (const ComplexMatrix& cm) |
|
1
|
709 { |
|
|
710 int r_fw, i_fw; |
|
|
711 set_format (cm, r_fw, i_fw); |
|
|
712 } |
|
|
713 |
|
|
714 static void |
|
164
|
715 set_format (const Range& r, int& fw) |
|
1
|
716 { |
|
529
|
717 curr_real_fmt = 0; |
|
|
718 curr_imag_fmt = 0; |
|
1
|
719 |
|
|
720 if (free_format) |
|
|
721 return; |
|
|
722 |
|
278
|
723 static char fmt_buf[128]; |
|
1
|
724 |
|
|
725 double r_min = r.base (); |
|
|
726 double r_max = r.limit (); |
|
|
727 |
|
|
728 if (r_max < r_min) |
|
|
729 { |
|
|
730 double tmp = r_max; |
|
|
731 r_max = r_min; |
|
|
732 r_min = tmp; |
|
|
733 } |
|
|
734 |
|
|
735 int sign = (r_min < 0.0); |
|
|
736 |
|
|
737 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
738 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
739 |
|
|
740 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
|
|
741 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
|
|
742 |
|
|
743 int prec = user_pref.output_precision; |
|
|
744 |
|
|
745 int ld, rd; |
|
|
746 |
|
|
747 if (bank_format) |
|
|
748 { |
|
|
749 int digits = x_max > x_min ? x_max : x_min; |
|
|
750 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
751 rd = 2; |
|
|
752 } |
|
1282
|
753 else if (hex_format) |
|
|
754 { |
|
|
755 fw = 2 * sizeof (double); |
|
|
756 rd = 0; |
|
|
757 } |
|
1
|
758 else if (all_elements_are_ints (r)) |
|
|
759 { |
|
|
760 int digits = x_max > x_min ? x_max : x_min; |
|
|
761 fw = sign + digits; |
|
|
762 rd = 0; |
|
|
763 } |
|
|
764 else |
|
|
765 { |
|
|
766 int ld_max, rd_max; |
|
|
767 if (x_max > 0) |
|
|
768 { |
|
|
769 ld_max = x_max; |
|
|
770 rd_max = prec - x_max; |
|
|
771 x_max++; |
|
|
772 } |
|
|
773 else |
|
|
774 { |
|
|
775 ld_max = 1; |
|
|
776 rd_max = prec - x_max; |
|
|
777 x_max = -x_max + 1; |
|
|
778 } |
|
|
779 |
|
|
780 int ld_min, rd_min; |
|
|
781 if (x_min > 0) |
|
|
782 { |
|
|
783 ld_min = x_min; |
|
|
784 rd_min = prec - x_min; |
|
|
785 x_min++; |
|
|
786 } |
|
|
787 else |
|
|
788 { |
|
|
789 ld_min = 1; |
|
|
790 rd_min = prec - x_min; |
|
|
791 x_min = -x_min + 1; |
|
|
792 } |
|
|
793 |
|
|
794 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
795 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
796 |
|
|
797 fw = sign + ld + 1 + rd; |
|
|
798 } |
|
|
799 |
|
1282
|
800 if (! (bank_format || hex_format) |
|
|
801 && (fw > user_pref.output_max_field_width || print_e)) |
|
1
|
802 { |
|
|
803 int exp_field = 4; |
|
|
804 if (x_max > 100 || x_min > 100) |
|
|
805 exp_field++; |
|
|
806 |
|
|
807 fw = sign + 2 + prec + exp_field; |
|
|
808 |
|
|
809 if (print_big_e) |
|
|
810 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
811 else |
|
|
812 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
813 } |
|
|
814 else |
|
|
815 { |
|
|
816 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
817 } |
|
|
818 |
|
|
819 curr_real_fmt = &fmt_buf[0]; |
|
|
820 } |
|
|
821 |
|
|
822 static inline void |
|
164
|
823 set_format (const Range& r) |
|
1
|
824 { |
|
|
825 int fw; |
|
|
826 set_format (r, fw); |
|
|
827 } |
|
|
828 |
|
1282
|
829 union equiv |
|
|
830 { |
|
|
831 double d; |
|
|
832 unsigned char i[sizeof (double)]; |
|
|
833 }; |
|
|
834 |
|
1
|
835 static inline void |
|
626
|
836 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
837 { |
|
|
838 if (d == -0.0) |
|
|
839 d = 0.0; |
|
|
840 |
|
529
|
841 if (fmt) |
|
1
|
842 { |
|
1282
|
843 if (hex_format) |
|
|
844 { |
|
|
845 equiv tmp; |
|
|
846 tmp.d = d; |
|
|
847 |
|
|
848 // Unless explicitly asked for, always print in big-endian |
|
|
849 // format. |
|
|
850 |
|
|
851 // XXX FIXME XXX -- is it correct to swap bytes for VAX |
|
|
852 // formats and not for Cray? |
|
|
853 |
|
|
854 if (hex_format > 1 |
|
|
855 || native_float_format == OCTAVE_IEEE_BIG |
|
|
856 || native_float_format == OCTAVE_CRAY |
|
|
857 || native_float_format == OCTAVE_UNKNOWN_FLT_FMT) |
|
|
858 { |
|
|
859 for (int i = 0; i < sizeof (double); i++) |
|
|
860 os.form ("%02x", (int) tmp.i[i]); |
|
|
861 } |
|
|
862 else |
|
|
863 { |
|
|
864 for (int i = sizeof (double) - 1; i >= 0; i--) |
|
|
865 os.form ("%02x", (int) tmp.i[i]); |
|
|
866 } |
|
|
867 } |
|
|
868 else if (xisinf (d)) |
|
1
|
869 { |
|
|
870 char *s; |
|
|
871 if (d < 0.0) |
|
|
872 s = "-Inf"; |
|
|
873 else |
|
|
874 s = "Inf"; |
|
|
875 |
|
|
876 if (fw > 0) |
|
|
877 os.form ("%*s", fw, s); |
|
|
878 else |
|
|
879 os << s; |
|
|
880 } |
|
|
881 else if (xisnan (d)) |
|
|
882 { |
|
|
883 if (fw > 0) |
|
|
884 os.form ("%*s", fw, "NaN"); |
|
|
885 else |
|
|
886 os << "NaN"; |
|
|
887 } |
|
|
888 else |
|
|
889 os.form (fmt, d); |
|
|
890 } |
|
529
|
891 else |
|
|
892 os << d; |
|
1
|
893 } |
|
|
894 |
|
|
895 static inline void |
|
626
|
896 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
897 { |
|
|
898 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
899 } |
|
|
900 |
|
|
901 static inline void |
|
626
|
902 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
903 { |
|
|
904 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
905 } |
|
|
906 |
|
|
907 static inline void |
|
626
|
908 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
909 { |
|
|
910 double r = c.real (); |
|
|
911 pr_float (os, r, r_fw); |
|
|
912 if (! bank_format) |
|
|
913 { |
|
|
914 double i = c.imag (); |
|
1282
|
915 if (! hex_format && i < 0) |
|
1
|
916 { |
|
|
917 os << " - "; |
|
|
918 i = -i; |
|
|
919 pr_imag_float (os, i, i_fw); |
|
|
920 } |
|
|
921 else |
|
|
922 { |
|
1282
|
923 if (hex_format) |
|
|
924 os << " "; |
|
|
925 else |
|
|
926 os << " + "; |
|
|
927 |
|
1
|
928 pr_imag_float (os, i, i_fw); |
|
|
929 } |
|
|
930 os << "i"; |
|
|
931 } |
|
|
932 } |
|
|
933 |
|
626
|
934 static void |
|
|
935 print_empty_matrix (ostream& os, int nr, int nc, int pr_as_read_syntax) |
|
|
936 { |
|
|
937 assert (nr == 0 || nc == 0); |
|
|
938 |
|
|
939 if (pr_as_read_syntax) |
|
|
940 { |
|
|
941 if (nr == 0 && nc == 0) |
|
|
942 os << "[]"; |
|
|
943 else |
|
|
944 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
945 } |
|
|
946 else |
|
|
947 { |
|
|
948 os << "[]"; |
|
|
949 if (user_pref.print_empty_dimensions) |
|
|
950 os << "(" << nr << "x" << nc << ")"; |
|
|
951 os << "\n"; |
|
|
952 } |
|
|
953 } |
|
|
954 |
|
1186
|
955 static void |
|
|
956 pr_col_num_header (ostream& os, int total_width, int max_width, |
|
|
957 int lim, int col) |
|
|
958 { |
|
|
959 if (total_width > max_width && user_pref.split_long_rows) |
|
|
960 { |
|
|
961 if (col != 0 && ! compact_format) |
|
|
962 os << "\n"; |
|
|
963 |
|
|
964 int num_cols = lim - col; |
|
|
965 |
|
|
966 if (num_cols == 1) |
|
|
967 os << " Column " << col + 1 << ":\n"; |
|
|
968 else if (num_cols == 2) |
|
|
969 os << " Columns " << col + 1 << " and " << lim << ":\n"; |
|
|
970 else |
|
|
971 os << " Columns " << col + 1 << " through " << lim << ":\n"; |
|
|
972 |
|
|
973 if (! compact_format) |
|
|
974 os << "\n"; |
|
|
975 } |
|
|
976 } |
|
|
977 |
|
1
|
978 void |
|
719
|
979 octave_print_internal (ostream& os, double d, int pr_as_read_syntax) |
|
1
|
980 { |
|
|
981 if (plus_format) |
|
|
982 { |
|
|
983 if (d == 0.0) |
|
|
984 os << " "; |
|
|
985 else |
|
|
986 os << "+"; |
|
|
987 } |
|
|
988 else |
|
|
989 { |
|
|
990 set_format (d); |
|
|
991 if (free_format) |
|
|
992 os << d; |
|
|
993 else |
|
|
994 pr_float (os, d); |
|
|
995 } |
|
626
|
996 |
|
|
997 if (! pr_as_read_syntax) |
|
|
998 os << "\n"; |
|
1
|
999 } |
|
|
1000 |
|
|
1001 void |
|
719
|
1002 octave_print_internal (ostream& os, const Matrix& m, int pr_as_read_syntax) |
|
1
|
1003 { |
|
|
1004 int nr = m.rows (); |
|
|
1005 int nc = m.columns (); |
|
|
1006 |
|
626
|
1007 if (nr == 0 || nc == 0) |
|
|
1008 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1009 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1010 { |
|
|
1011 for (int i = 0; i < nr; i++) |
|
|
1012 { |
|
|
1013 for (int j = 0; j < nc; j++) |
|
|
1014 { |
|
|
1015 if (j == 0) |
|
|
1016 os << " "; |
|
|
1017 |
|
|
1018 if (m.elem (i, j) == 0.0) |
|
|
1019 os << " "; |
|
|
1020 else |
|
|
1021 os << "+"; |
|
|
1022 } |
|
|
1023 os << "\n"; |
|
|
1024 } |
|
|
1025 } |
|
|
1026 else |
|
|
1027 { |
|
|
1028 int fw; |
|
|
1029 set_format (m, fw); |
|
|
1030 int column_width = fw + 2; |
|
|
1031 int total_width = nc * column_width; |
|
|
1032 int max_width = terminal_columns (); |
|
|
1033 |
|
626
|
1034 if (pr_as_read_syntax) |
|
|
1035 max_width -= 4; |
|
|
1036 |
|
1
|
1037 if (free_format) |
|
|
1038 { |
|
626
|
1039 if (pr_as_read_syntax) |
|
|
1040 os << "[\n"; |
|
|
1041 |
|
1
|
1042 os << m; |
|
626
|
1043 |
|
|
1044 if (pr_as_read_syntax) |
|
|
1045 os << "]"; |
|
|
1046 |
|
1
|
1047 return; |
|
|
1048 } |
|
|
1049 |
|
|
1050 int inc = nc; |
|
|
1051 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1052 { |
|
|
1053 inc = max_width / column_width; |
|
|
1054 if (inc == 0) |
|
|
1055 inc++; |
|
|
1056 } |
|
|
1057 |
|
626
|
1058 if (pr_as_read_syntax) |
|
1
|
1059 { |
|
|
1060 for (int i = 0; i < nr; i++) |
|
|
1061 { |
|
626
|
1062 int col = 0; |
|
|
1063 while (col < nc) |
|
1
|
1064 { |
|
626
|
1065 int lim = col + inc < nc ? col + inc : nc; |
|
|
1066 |
|
|
1067 for (int j = col; j < lim; j++) |
|
|
1068 { |
|
|
1069 if (i == 0 && j == 0) |
|
|
1070 os << "[ "; |
|
|
1071 else |
|
|
1072 { |
|
|
1073 if (j > col && j < lim) |
|
|
1074 os << ", "; |
|
|
1075 else |
|
|
1076 os << " "; |
|
|
1077 } |
|
|
1078 |
|
|
1079 pr_float (os, m.elem (i, j)); |
|
|
1080 } |
|
|
1081 |
|
|
1082 col += inc; |
|
|
1083 |
|
|
1084 if (col >= nc) |
|
|
1085 { |
|
|
1086 if (i == nr - 1) |
|
|
1087 os << " ]"; |
|
|
1088 else |
|
|
1089 os << ";\n"; |
|
|
1090 } |
|
|
1091 else |
|
|
1092 os << " ...\n"; |
|
1
|
1093 } |
|
|
1094 } |
|
626
|
1095 } |
|
|
1096 else |
|
|
1097 { |
|
|
1098 for (int col = 0; col < nc; col += inc) |
|
|
1099 { |
|
|
1100 int lim = col + inc < nc ? col + inc : nc; |
|
|
1101 |
|
1186
|
1102 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1103 |
|
|
1104 for (int i = 0; i < nr; i++) |
|
|
1105 { |
|
|
1106 for (int j = col; j < lim; j++) |
|
|
1107 { |
|
|
1108 os << " "; |
|
|
1109 |
|
|
1110 pr_float (os, m.elem (i, j), fw); |
|
|
1111 } |
|
|
1112 |
|
|
1113 os << "\n"; |
|
|
1114 } |
|
|
1115 } |
|
1
|
1116 } |
|
|
1117 } |
|
|
1118 } |
|
|
1119 |
|
|
1120 void |
|
626
|
1121 octave_print_internal (ostream& os, const Complex& c, |
|
|
1122 int pr_as_read_syntax) |
|
1
|
1123 { |
|
|
1124 if (plus_format) |
|
|
1125 { |
|
|
1126 if (c == 0.0) |
|
|
1127 os << " "; |
|
|
1128 else |
|
|
1129 os << "+"; |
|
|
1130 } |
|
|
1131 else |
|
|
1132 { |
|
|
1133 set_format (c); |
|
|
1134 if (free_format) |
|
|
1135 os << c; |
|
|
1136 else |
|
|
1137 pr_complex (os, c); |
|
|
1138 } |
|
626
|
1139 |
|
|
1140 if (! pr_as_read_syntax) |
|
|
1141 os << "\n"; |
|
1
|
1142 } |
|
|
1143 |
|
|
1144 void |
|
626
|
1145 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
|
1146 int pr_as_read_syntax) |
|
1
|
1147 { |
|
|
1148 int nr = cm.rows (); |
|
|
1149 int nc = cm.columns (); |
|
|
1150 |
|
626
|
1151 if (nr == 0 || nc == 0) |
|
|
1152 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1153 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1154 { |
|
|
1155 for (int i = 0; i < nr; i++) |
|
|
1156 { |
|
|
1157 for (int j = 0; j < nc; j++) |
|
|
1158 { |
|
|
1159 if (j == 0) |
|
|
1160 os << " "; |
|
|
1161 |
|
|
1162 if (cm.elem (i, j) == 0.0) |
|
|
1163 os << " "; |
|
|
1164 else |
|
|
1165 os << "+"; |
|
|
1166 } |
|
|
1167 os << "\n"; |
|
|
1168 } |
|
|
1169 } |
|
|
1170 else |
|
|
1171 { |
|
|
1172 int r_fw, i_fw; |
|
|
1173 set_format (cm, r_fw, i_fw); |
|
|
1174 int column_width = i_fw + r_fw; |
|
1282
|
1175 column_width += (bank_format || hex_format) ? 2 : 7; |
|
1
|
1176 int total_width = nc * column_width; |
|
|
1177 int max_width = terminal_columns (); |
|
|
1178 |
|
626
|
1179 if (pr_as_read_syntax) |
|
|
1180 max_width -= 4; |
|
|
1181 |
|
1
|
1182 if (free_format) |
|
|
1183 { |
|
626
|
1184 if (pr_as_read_syntax) |
|
|
1185 os << "[\n"; |
|
|
1186 |
|
1
|
1187 os << cm; |
|
626
|
1188 |
|
|
1189 if (pr_as_read_syntax) |
|
|
1190 os << "]"; |
|
|
1191 |
|
1
|
1192 return; |
|
|
1193 } |
|
|
1194 |
|
|
1195 int inc = nc; |
|
|
1196 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1197 { |
|
|
1198 inc = max_width / column_width; |
|
|
1199 if (inc == 0) |
|
|
1200 inc++; |
|
|
1201 } |
|
|
1202 |
|
626
|
1203 if (pr_as_read_syntax) |
|
1
|
1204 { |
|
|
1205 for (int i = 0; i < nr; i++) |
|
|
1206 { |
|
626
|
1207 int col = 0; |
|
|
1208 while (col < nc) |
|
1
|
1209 { |
|
626
|
1210 int lim = col + inc < nc ? col + inc : nc; |
|
|
1211 |
|
|
1212 for (int j = col; j < lim; j++) |
|
|
1213 { |
|
|
1214 if (i == 0 && j == 0) |
|
|
1215 os << "[ "; |
|
|
1216 else |
|
|
1217 { |
|
|
1218 if (j > col && j < lim) |
|
|
1219 os << ", "; |
|
|
1220 else |
|
|
1221 os << " "; |
|
|
1222 } |
|
|
1223 |
|
|
1224 pr_complex (os, cm.elem (i, j)); |
|
|
1225 } |
|
|
1226 |
|
|
1227 col += inc; |
|
|
1228 |
|
|
1229 if (col >= nc) |
|
|
1230 { |
|
|
1231 if (i == nr - 1) |
|
|
1232 os << " ]"; |
|
|
1233 else |
|
|
1234 os << ";\n"; |
|
|
1235 } |
|
1
|
1236 else |
|
626
|
1237 os << " ...\n"; |
|
1
|
1238 } |
|
|
1239 } |
|
626
|
1240 } |
|
|
1241 else |
|
|
1242 { |
|
|
1243 for (int col = 0; col < nc; col += inc) |
|
|
1244 { |
|
|
1245 int lim = col + inc < nc ? col + inc : nc; |
|
|
1246 |
|
1186
|
1247 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1248 |
|
|
1249 for (int i = 0; i < nr; i++) |
|
|
1250 { |
|
|
1251 for (int j = col; j < lim; j++) |
|
|
1252 { |
|
|
1253 os << " "; |
|
|
1254 |
|
|
1255 pr_complex (os, cm.elem (i, j)); |
|
|
1256 } |
|
|
1257 os << "\n"; |
|
|
1258 } |
|
|
1259 } |
|
1
|
1260 } |
|
|
1261 } |
|
|
1262 } |
|
|
1263 |
|
|
1264 void |
|
626
|
1265 octave_print_internal (ostream& os, const Range& r, |
|
|
1266 int pr_as_read_syntax) |
|
1
|
1267 { |
|
626
|
1268 double base = r.base (); |
|
1
|
1269 double increment = r.inc (); |
|
626
|
1270 double limit = r.limit (); |
|
1
|
1271 int num_elem = r.nelem (); |
|
|
1272 |
|
626
|
1273 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1274 { |
|
|
1275 os << " "; |
|
|
1276 for (int i = 0; i < num_elem; i++) |
|
|
1277 { |
|
626
|
1278 double val = base + i * increment; |
|
1
|
1279 if (val == 0.0) |
|
|
1280 os << " "; |
|
|
1281 else |
|
|
1282 os << "+"; |
|
|
1283 } |
|
|
1284 } |
|
|
1285 else |
|
|
1286 { |
|
|
1287 int fw; |
|
|
1288 set_format (r, fw); |
|
|
1289 |
|
626
|
1290 if (pr_as_read_syntax) |
|
1
|
1291 { |
|
626
|
1292 |
|
|
1293 if (free_format) |
|
|
1294 { |
|
|
1295 os << base << " : "; |
|
|
1296 if (increment != 1.0) |
|
|
1297 os << increment << " : "; |
|
|
1298 os << limit; |
|
|
1299 } |
|
|
1300 else |
|
|
1301 { |
|
|
1302 pr_float (os, base, fw); |
|
|
1303 os << " : "; |
|
|
1304 if (increment != 1.0) |
|
|
1305 { |
|
|
1306 pr_float (os, increment, fw); |
|
|
1307 os << " : "; |
|
|
1308 } |
|
|
1309 pr_float (os, limit, fw); |
|
|
1310 } |
|
1
|
1311 } |
|
626
|
1312 else |
|
|
1313 { |
|
|
1314 int column_width = fw + 2; |
|
|
1315 int total_width = num_elem * column_width; |
|
|
1316 int max_width = terminal_columns (); |
|
1
|
1317 |
|
626
|
1318 if (free_format) |
|
|
1319 { |
|
|
1320 os << r; |
|
|
1321 return; |
|
|
1322 } |
|
1
|
1323 |
|
626
|
1324 int inc = num_elem; |
|
1
|
1325 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1326 { |
|
626
|
1327 inc = max_width / column_width; |
|
|
1328 if (inc == 0) |
|
|
1329 inc++; |
|
1
|
1330 } |
|
|
1331 |
|
626
|
1332 int col = 0; |
|
|
1333 while (col < num_elem) |
|
1
|
1334 { |
|
626
|
1335 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1336 |
|
1186
|
1337 pr_col_num_header (os, total_width, max_width, lim, col); |
|
626
|
1338 |
|
|
1339 for (int i = col; i < lim; i++) |
|
|
1340 { |
|
|
1341 double val = base + i * increment; |
|
|
1342 os << " "; |
|
|
1343 pr_float (os, val, fw); |
|
|
1344 } |
|
|
1345 |
|
|
1346 os << "\n"; |
|
|
1347 |
|
|
1348 col += inc; |
|
1
|
1349 } |
|
|
1350 } |
|
|
1351 } |
|
|
1352 } |
|
|
1353 |
|
712
|
1354 DEFUN ("disp", Fdisp, Sdisp, 1, 1, |
|
529
|
1355 "disp (X): display value without name tag") |
|
|
1356 { |
|
|
1357 Octave_object retval; |
|
|
1358 |
|
|
1359 int nargin = args.length (); |
|
|
1360 |
|
712
|
1361 if (nargin == 1) |
|
|
1362 args(0).eval (1); |
|
529
|
1363 else |
|
|
1364 print_usage ("disp"); |
|
|
1365 |
|
|
1366 return retval; |
|
|
1367 } |
|
|
1368 |
|
1
|
1369 static void |
|
|
1370 init_format_state (void) |
|
|
1371 { |
|
|
1372 free_format = 0; |
|
|
1373 plus_format = 0; |
|
|
1374 bank_format = 0; |
|
1282
|
1375 hex_format = 0; |
|
1
|
1376 print_e = 0; |
|
|
1377 print_big_e = 0; |
|
|
1378 } |
|
|
1379 |
|
|
1380 static void |
|
|
1381 set_output_prec_and_fw (int prec, int fw) |
|
|
1382 { |
|
529
|
1383 tree_constant *tmp = 0; |
|
1
|
1384 |
|
|
1385 tmp = new tree_constant ((double) prec); |
|
195
|
1386 bind_builtin_variable ("output_precision", tmp); |
|
1
|
1387 |
|
|
1388 tmp = new tree_constant ((double) fw); |
|
195
|
1389 bind_builtin_variable ("output_max_field_width", tmp); |
|
1
|
1390 } |
|
|
1391 |
|
|
1392 void |
|
|
1393 set_format_style (int argc, char **argv) |
|
|
1394 { |
|
|
1395 if (--argc > 0) |
|
|
1396 { |
|
|
1397 argv++; |
|
|
1398 if (*argv[0]) |
|
|
1399 { |
|
|
1400 if (strcmp (*argv, "short") == 0) |
|
|
1401 { |
|
|
1402 if (--argc > 0) |
|
|
1403 { |
|
|
1404 argv++; |
|
|
1405 if (strcmp (*argv, "e") == 0) |
|
|
1406 { |
|
|
1407 init_format_state (); |
|
|
1408 print_e = 1; |
|
|
1409 } |
|
|
1410 else if (strcmp (*argv, "E") == 0) |
|
|
1411 { |
|
|
1412 init_format_state (); |
|
|
1413 print_e = 1; |
|
|
1414 print_big_e = 1; |
|
|
1415 } |
|
|
1416 else |
|
|
1417 { |
|
217
|
1418 error ("format: unrecognized option `short %s'", *argv); |
|
1
|
1419 return; |
|
|
1420 } |
|
|
1421 } |
|
|
1422 else |
|
|
1423 init_format_state (); |
|
|
1424 |
|
|
1425 set_output_prec_and_fw (3, 8); |
|
|
1426 } |
|
|
1427 else if (strcmp (*argv, "long") == 0) |
|
|
1428 { |
|
|
1429 if (--argc > 0) |
|
|
1430 { |
|
|
1431 argv++; |
|
|
1432 if (strcmp (*argv, "e") == 0) |
|
|
1433 { |
|
|
1434 init_format_state (); |
|
|
1435 print_e = 1; |
|
|
1436 } |
|
|
1437 else if (strcmp (*argv, "E") == 0) |
|
|
1438 { |
|
|
1439 init_format_state (); |
|
|
1440 print_e = 1; |
|
|
1441 print_big_e = 1; |
|
|
1442 } |
|
|
1443 else |
|
|
1444 { |
|
217
|
1445 error ("format: unrecognized option `long %s'", *argv); |
|
1
|
1446 return; |
|
|
1447 } |
|
|
1448 } |
|
|
1449 else |
|
|
1450 init_format_state (); |
|
|
1451 |
|
|
1452 set_output_prec_and_fw (15, 24); |
|
|
1453 } |
|
|
1454 else if (strcmp (*argv, "hex") == 0) |
|
1282
|
1455 { |
|
|
1456 init_format_state (); |
|
|
1457 hex_format = 1; |
|
|
1458 } |
|
|
1459 else if (strcmp (*argv, "native-hex") == 0) |
|
|
1460 { |
|
|
1461 init_format_state (); |
|
|
1462 hex_format = 2; |
|
|
1463 } |
|
|
1464 else if (strcmp (*argv, "+") == 0 || strcmp (*argv, "plus") == 0) |
|
1
|
1465 { |
|
|
1466 init_format_state (); |
|
|
1467 plus_format = 1; |
|
|
1468 } |
|
|
1469 else if (strcmp (*argv, "bank") == 0) |
|
|
1470 { |
|
|
1471 init_format_state (); |
|
|
1472 bank_format = 1; |
|
|
1473 } |
|
|
1474 else if (strcmp (*argv, "free") == 0) |
|
|
1475 { |
|
|
1476 init_format_state (); |
|
|
1477 free_format = 1; |
|
|
1478 } |
|
|
1479 else if (strcmp (*argv, "none") == 0) |
|
|
1480 { |
|
|
1481 init_format_state (); |
|
|
1482 free_format = 1; |
|
|
1483 } |
|
|
1484 else if (strcmp (*argv, "compact") == 0) |
|
1186
|
1485 { |
|
|
1486 compact_format = 1; |
|
|
1487 } |
|
1
|
1488 else if (strcmp (*argv, "loose") == 0) |
|
1186
|
1489 { |
|
|
1490 compact_format = 0; |
|
|
1491 } |
|
1
|
1492 else |
|
217
|
1493 error ("format: unrecognized format state `%s'", *argv); |
|
1
|
1494 } |
|
|
1495 else |
|
|
1496 usage ("format [format_state]"); |
|
|
1497 } |
|
|
1498 else |
|
|
1499 { |
|
|
1500 init_format_state (); |
|
|
1501 set_output_prec_and_fw (5, 10); |
|
|
1502 } |
|
|
1503 } |
|
|
1504 |
|
529
|
1505 DEFUN_TEXT ("format", Fformat, Sformat, -1, 1, |
|
|
1506 "format [style]\n\ |
|
|
1507 \n\ |
|
|
1508 set output formatting style") |
|
|
1509 { |
|
|
1510 Octave_object retval; |
|
|
1511 |
|
|
1512 DEFINE_ARGV("format"); |
|
|
1513 |
|
|
1514 set_format_style (argc, argv); |
|
|
1515 |
|
|
1516 DELETE_ARGV; |
|
|
1517 |
|
|
1518 return retval; |
|
|
1519 } |
|
|
1520 |
|
1
|
1521 /* |
|
|
1522 ;;; Local Variables: *** |
|
|
1523 ;;; mode: C++ *** |
|
|
1524 ;;; page-delimiter: "^/\\*" *** |
|
|
1525 ;;; End: *** |
|
|
1526 */ |
