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1 // pr-output.cc -*- C++ -*- |
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2 /* |
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3 |
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296
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4 Copyright (C) 1992, 1993, 1994 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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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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44 #include "pager.h" |
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542
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45 #include "help.h" |
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46 #include "error.h" |
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47 #include "utils.h" |
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529
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48 #include "defun.h" |
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49 |
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50 // Current format string for real numbers and the real part of complex |
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51 // numbers. |
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529
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52 static char *curr_real_fmt = 0; |
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53 |
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54 // Current format string for the imaginary part of complex numbers. |
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529
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55 static char *curr_imag_fmt = 0; |
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56 |
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57 // Nonzero means don\'t do any fancy formatting. |
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58 static int free_format = 0; |
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59 |
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60 // Nonzero means print plus sign for nonzero, blank for zero. |
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61 static int plus_format = 0; |
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62 |
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63 // Nonzero means always print like dollars and cents. |
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64 static int bank_format = 0; |
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65 |
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66 // Nonzero means use an e format. |
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67 static int print_e = 0; |
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68 |
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69 // Nonzero means print E instead of e for exponent field. |
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70 static int print_big_e = 0; |
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71 |
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72 static int |
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73 any_element_is_negative (const Matrix& a) |
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74 { |
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75 int nr = a.rows (); |
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76 int nc = a.columns (); |
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77 for (int j = 0; j < nc; j++) |
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78 for (int i = 0; i < nr; i++) |
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79 if (a.elem (i, j) < 0.0) |
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80 return 1; |
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81 return 0; |
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82 } |
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83 |
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84 static int |
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85 any_element_is_inf_or_nan (const Matrix& a) |
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86 { |
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87 int nr = a.rows (); |
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88 int nc = a.columns (); |
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89 for (int j = 0; j < nc; j++) |
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90 for (int i = 0; i < nr; i++) |
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91 { |
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92 double val = a.elem (i, j); |
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93 if (xisinf (val) || xisnan (val)) |
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94 return 1; |
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95 } |
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96 return 0; |
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97 } |
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98 |
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99 static int |
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100 any_element_is_inf_or_nan (const ComplexMatrix& 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 Complex 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 static int |
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115 all_elements_are_int_or_inf_or_nan (const Matrix& 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 double val = a.elem (i, j); |
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123 if (xisnan (val) || D_NINT (val) == val) |
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124 continue; |
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125 else |
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126 return 0; |
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127 } |
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128 return 1; |
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129 } |
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130 |
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131 static Matrix |
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132 abs (const Matrix& a) |
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133 { |
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134 int nr = a.rows (); |
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135 int nc = a.columns (); |
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136 Matrix retval (nr, nc); |
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137 for (int j = 0; j < nc; j++) |
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138 for (int i = 0; i < nr; i++) |
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139 retval.elem (i, j) = fabs (a.elem (i, j)); |
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140 return retval; |
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141 } |
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142 |
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143 static double |
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164
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144 pr_max_internal (const Matrix& m) |
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145 { |
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146 int nr = m.rows (); |
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147 int nc = m.columns (); |
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148 |
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149 double result = DBL_MIN; |
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150 |
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151 for (int j = 0; j < nc; j++) |
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152 for (int i = 0; i < nr; i++) |
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153 { |
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154 double val = m.elem (i, j); |
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155 if (xisinf (val) || xisnan (val)) |
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156 continue; |
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157 |
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158 if (val > result) |
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159 result = val; |
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160 } |
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161 return result; |
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162 } |
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163 |
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164 static double |
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164
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165 pr_min_internal (const Matrix& m) |
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166 { |
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167 int nr = m.rows (); |
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168 int nc = m.columns (); |
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169 |
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170 double result = DBL_MAX; |
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171 |
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172 for (int j = 0; j < nc; j++) |
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173 for (int i = 0; i < nr; i++) |
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174 { |
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175 double val = m.elem (i, j); |
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176 if (xisinf (val) || xisnan (val)) |
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177 continue; |
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178 |
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179 if (val < result) |
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180 result = val; |
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181 } |
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182 return result; |
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183 } |
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184 |
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185 static void |
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186 set_format (double d, int& fw) |
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187 { |
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188 curr_real_fmt = 0; |
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189 curr_imag_fmt = 0; |
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190 |
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191 if (free_format) |
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192 return; |
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193 |
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278
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194 static char fmt_buf[128]; |
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195 |
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196 int sign = (d < 0.0); |
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197 |
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198 int inf_or_nan = (xisinf (d) || xisnan (d)); |
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199 |
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200 double d_abs = d < 0.0 ? -d : d; |
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201 |
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575
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202 int digits = (inf_or_nan || d_abs == 0.0) ? 0 |
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203 : (int) floor (log10 (d_abs) + 1.0); |
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204 |
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205 int prec = user_pref.output_precision; |
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206 |
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207 int ld, rd; |
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208 |
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209 if (bank_format) |
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210 { |
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211 fw = digits < 0 ? 4 : digits + 3; |
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212 if (inf_or_nan && fw < 3) |
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213 fw = 3; |
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214 fw += sign; |
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215 rd = 2; |
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216 } |
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217 else if (xisnan (d) || D_NINT (d) == d) |
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218 { |
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219 fw = digits; |
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220 if (inf_or_nan && fw < 3) |
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221 fw = 3; |
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222 fw += sign; |
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223 rd = 0; |
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224 } |
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225 else |
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226 { |
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227 if (digits > 0) |
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228 { |
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229 ld = digits; |
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230 rd = prec - digits; |
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231 digits++; |
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232 } |
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233 else |
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234 { |
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235 ld = 1; |
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236 rd = prec - digits; |
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237 digits = -digits + 1; |
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238 } |
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239 |
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240 fw = ld + 1 + rd; |
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241 if (inf_or_nan && fw < 3) |
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242 fw = 3; |
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243 fw += sign; |
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244 } |
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245 |
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246 if (! bank_format && (fw > user_pref.output_max_field_width || print_e)) |
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247 { |
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248 int exp_field = 4; |
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249 if (digits > 100) |
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250 exp_field++; |
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251 |
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252 fw = 2 + prec + exp_field; |
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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 if (print_big_e) |
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258 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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259 else |
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260 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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261 } |
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262 else |
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263 { |
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264 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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265 } |
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266 |
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267 curr_real_fmt = &fmt_buf[0]; |
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268 } |
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269 |
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270 static inline void |
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271 set_format (double d) |
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272 { |
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273 int fw; |
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274 set_format (d, fw); |
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275 } |
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276 |
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277 static void |
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164
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278 set_format (const Matrix& m, int& fw) |
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279 { |
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529
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280 curr_real_fmt = 0; |
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281 curr_imag_fmt = 0; |
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282 |
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283 if (free_format) |
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284 return; |
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285 |
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278
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286 static char fmt_buf[128]; |
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287 |
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288 int sign = any_element_is_negative (m); |
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289 |
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290 int inf_or_nan = any_element_is_inf_or_nan (m); |
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291 |
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292 Matrix m_abs = abs (m); |
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293 double max_abs = pr_max_internal (m_abs); |
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294 double min_abs = pr_min_internal (m_abs); |
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295 |
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296 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
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297 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
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298 |
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299 int prec = user_pref.output_precision; |
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300 |
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301 int ld, rd; |
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302 |
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303 if (bank_format) |
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304 { |
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305 int digits = x_max > x_min ? x_max : x_min; |
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306 fw = digits <= 0 ? 4 : digits + 3; |
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307 if (inf_or_nan && fw < 3) |
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308 fw = 3; |
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309 fw += sign; |
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310 rd = 2; |
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311 } |
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312 else if (all_elements_are_int_or_inf_or_nan (m)) |
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313 { |
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314 int digits = x_max > x_min ? x_max : x_min; |
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315 fw = digits <= 0 ? 1 : digits; |
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316 if (inf_or_nan && fw < 3) |
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317 fw = 3; |
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318 fw += sign; |
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319 rd = 0; |
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320 } |
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321 else |
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322 { |
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323 int ld_max, rd_max; |
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324 if (x_max > 0) |
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325 { |
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326 ld_max = x_max; |
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327 rd_max = prec - x_max; |
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328 x_max++; |
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329 } |
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330 else |
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331 { |
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332 ld_max = 1; |
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333 rd_max = prec - x_max; |
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334 x_max = -x_max + 1; |
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335 } |
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336 |
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337 int ld_min, rd_min; |
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338 if (x_min > 0) |
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339 { |
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340 ld_min = x_min; |
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341 rd_min = prec - x_min; |
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342 x_min++; |
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343 } |
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344 else |
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345 { |
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346 ld_min = 1; |
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347 rd_min = prec - x_min; |
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348 x_min = -x_min + 1; |
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349 } |
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350 |
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351 ld = ld_max > ld_min ? ld_max : ld_min; |
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352 rd = rd_max > rd_min ? rd_max : rd_min; |
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353 |
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354 fw = ld + 1 + rd; |
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355 if (inf_or_nan && fw < 3) |
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356 fw = 3; |
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357 fw += sign; |
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358 } |
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359 |
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360 if (! bank_format && (fw > user_pref.output_max_field_width || print_e)) |
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361 { |
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362 int exp_field = 4; |
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363 if (x_max > 100 || x_min > 100) |
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364 exp_field++; |
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365 |
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366 fw = 2 + prec + exp_field; |
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367 if (inf_or_nan && fw < 3) |
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368 fw = 3; |
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369 fw += sign; |
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370 |
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371 if (print_big_e) |
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372 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
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373 else |
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374 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
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375 } |
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376 else |
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377 { |
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378 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
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379 } |
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380 |
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381 curr_real_fmt = &fmt_buf[0]; |
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382 } |
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383 |
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384 static inline void |
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385 set_format (const Matrix& m) |
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386 { |
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387 int fw; |
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388 set_format (m, fw); |
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389 } |
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390 |
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391 static void |
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164
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392 set_format (const Complex& c, int& r_fw, int& i_fw) |
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393 { |
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529
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394 curr_real_fmt = 0; |
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395 curr_imag_fmt = 0; |
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396 |
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397 if (free_format) |
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398 return; |
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399 |
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278
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400 static char r_fmt_buf[128]; |
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401 static char i_fmt_buf[128]; |
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402 |
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403 double rp = c.real (); |
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404 double ip = c.imag (); |
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405 |
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406 int sign = (rp < 0.0); |
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407 |
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408 int inf_or_nan = (xisinf (c) || xisnan (c)); |
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409 |
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410 double r_abs = rp < 0.0 ? -rp : rp; |
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411 double i_abs = ip < 0.0 ? -ip : ip; |
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412 |
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413 int r_x = r_abs == 0.0 ? 0 : (int) floor (log10 (r_abs) + 1.0); |
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414 int i_x = i_abs == 0.0 ? 0 : (int) floor (log10 (i_abs) + 1.0); |
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415 |
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416 int x_max, x_min; |
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417 |
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418 if (r_x > i_x) |
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419 { |
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420 x_max = r_x; |
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421 x_min = i_x; |
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422 } |
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423 else |
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424 { |
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425 x_max = i_x; |
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426 x_min = r_x; |
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427 } |
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428 |
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429 int prec = user_pref.output_precision; |
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430 |
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431 int ld, rd; |
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432 |
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433 if (bank_format) |
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434 { |
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435 int digits = r_x; |
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436 i_fw = 0; |
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437 r_fw = digits <= 0 ? 4 : digits + 3; |
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438 if (inf_or_nan && r_fw < 3) |
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439 r_fw = 3; |
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440 r_fw += sign; |
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441 rd = 2; |
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442 } |
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443 else if (inf_or_nan || (D_NINT (rp) == rp && D_NINT (ip) == ip)) |
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444 { |
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445 int digits = x_max > x_min ? x_max : x_min; |
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446 i_fw = r_fw = digits <= 0 ? 1 : digits; |
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447 if (inf_or_nan && i_fw < 3) |
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448 i_fw = r_fw = 3; |
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449 r_fw += sign; |
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450 rd = 0; |
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451 } |
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452 else |
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453 { |
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454 int ld_max, rd_max; |
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455 if (x_max > 0) |
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456 { |
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457 ld_max = x_max; |
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458 rd_max = prec - x_max; |
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459 x_max++; |
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460 } |
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461 else |
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462 { |
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463 ld_max = 1; |
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464 rd_max = prec - x_max; |
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465 x_max = -x_max + 1; |
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466 } |
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467 |
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468 int ld_min, rd_min; |
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469 if (x_min > 0) |
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470 { |
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471 ld_min = x_min; |
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472 rd_min = prec - x_min; |
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473 x_min++; |
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474 } |
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475 else |
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476 { |
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477 ld_min = 1; |
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478 rd_min = prec - x_min; |
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479 x_min = -x_min + 1; |
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480 } |
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481 |
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482 ld = ld_max > ld_min ? ld_max : ld_min; |
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483 rd = rd_max > rd_min ? rd_max : rd_min; |
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484 |
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485 i_fw = r_fw = ld + 1 + rd; |
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486 if (inf_or_nan && i_fw < 3) |
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487 i_fw = r_fw = 3; |
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488 r_fw += sign; |
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489 } |
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490 |
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491 if (! bank_format && (r_fw > user_pref.output_max_field_width || print_e)) |
|
|
492 { |
|
|
493 int exp_field = 4; |
|
|
494 if (x_max > 100 || x_min > 100) |
|
|
495 exp_field++; |
|
|
496 |
|
|
497 i_fw = r_fw = 1 + prec + exp_field; |
|
|
498 if (inf_or_nan && i_fw < 3) |
|
|
499 i_fw = r_fw = 3; |
|
|
500 r_fw += sign; |
|
|
501 |
|
|
502 if (print_big_e) |
|
|
503 { |
|
|
504 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
505 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
506 } |
|
|
507 else |
|
|
508 { |
|
|
509 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
510 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
511 } |
|
|
512 } |
|
|
513 else |
|
|
514 { |
|
|
515 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
516 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
517 } |
|
|
518 |
|
|
519 curr_real_fmt = &r_fmt_buf[0]; |
|
|
520 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
521 } |
|
|
522 |
|
|
523 static inline void |
|
164
|
524 set_format (const Complex& c) |
|
1
|
525 { |
|
|
526 int r_fw, i_fw; |
|
|
527 set_format (c, r_fw, i_fw); |
|
|
528 } |
|
|
529 |
|
|
530 static void |
|
164
|
531 set_format (const ComplexMatrix& cm, int& r_fw, int& i_fw) |
|
1
|
532 { |
|
529
|
533 curr_real_fmt = 0; |
|
|
534 curr_imag_fmt = 0; |
|
1
|
535 |
|
|
536 if (free_format) |
|
|
537 return; |
|
|
538 |
|
278
|
539 static char r_fmt_buf[128]; |
|
|
540 static char i_fmt_buf[128]; |
|
1
|
541 |
|
|
542 Matrix rp = real (cm); |
|
|
543 Matrix ip = imag (cm); |
|
|
544 |
|
|
545 int sign = any_element_is_negative (rp); |
|
|
546 |
|
|
547 int inf_or_nan = any_element_is_inf_or_nan (cm); |
|
|
548 |
|
|
549 Matrix r_m_abs = abs (rp); |
|
|
550 double r_max_abs = pr_max_internal (r_m_abs); |
|
|
551 double r_min_abs = pr_min_internal (r_m_abs); |
|
|
552 |
|
|
553 Matrix i_m_abs = abs (ip); |
|
|
554 double i_max_abs = pr_max_internal (i_m_abs); |
|
|
555 double i_min_abs = pr_min_internal (i_m_abs); |
|
|
556 |
|
|
557 int r_x_max = r_max_abs == 0.0 ? 0 : (int) floor (log10 (r_max_abs) + 1.0); |
|
|
558 int r_x_min = r_min_abs == 0.0 ? 0 : (int) floor (log10 (r_min_abs) + 1.0); |
|
|
559 |
|
|
560 int i_x_max = i_max_abs == 0.0 ? 0 : (int) floor (log10 (i_max_abs) + 1.0); |
|
|
561 int i_x_min = i_min_abs == 0.0 ? 0 : (int) floor (log10 (i_min_abs) + 1.0); |
|
|
562 |
|
|
563 int x_max = r_x_max > i_x_max ? r_x_max : i_x_max; |
|
|
564 int x_min = r_x_min > i_x_min ? r_x_min : i_x_min; |
|
|
565 |
|
|
566 int prec = user_pref.output_precision; |
|
|
567 |
|
|
568 int ld, rd; |
|
|
569 |
|
|
570 if (bank_format) |
|
|
571 { |
|
|
572 int digits = r_x_max > r_x_min ? r_x_max : r_x_min; |
|
|
573 i_fw = 0; |
|
|
574 r_fw = digits <= 0 ? 4 : digits + 3; |
|
|
575 if (inf_or_nan && i_fw < 3) |
|
|
576 i_fw = r_fw = 3; |
|
|
577 r_fw += sign; |
|
|
578 rd = 2; |
|
|
579 } |
|
|
580 else if (all_elements_are_int_or_inf_or_nan (rp) |
|
|
581 && all_elements_are_int_or_inf_or_nan (ip)) |
|
|
582 { |
|
|
583 int digits = x_max > x_min ? x_max : x_min; |
|
|
584 i_fw = r_fw = digits <= 0 ? 1 : digits; |
|
|
585 if (inf_or_nan && i_fw < 3) |
|
|
586 i_fw = r_fw = 3; |
|
|
587 r_fw += sign; |
|
|
588 rd = 0; |
|
|
589 } |
|
|
590 else |
|
|
591 { |
|
|
592 int ld_max, rd_max; |
|
|
593 if (x_max > 0) |
|
|
594 { |
|
|
595 ld_max = x_max; |
|
|
596 rd_max = prec - x_max; |
|
|
597 x_max++; |
|
|
598 } |
|
|
599 else |
|
|
600 { |
|
|
601 ld_max = 1; |
|
|
602 rd_max = prec - x_max; |
|
|
603 x_max = -x_max + 1; |
|
|
604 } |
|
|
605 |
|
|
606 int ld_min, rd_min; |
|
|
607 if (x_min > 0) |
|
|
608 { |
|
|
609 ld_min = x_min; |
|
|
610 rd_min = prec - x_min; |
|
|
611 x_min++; |
|
|
612 } |
|
|
613 else |
|
|
614 { |
|
|
615 ld_min = 1; |
|
|
616 rd_min = prec - x_min; |
|
|
617 x_min = -x_min + 1; |
|
|
618 } |
|
|
619 |
|
|
620 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
621 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
622 |
|
|
623 i_fw = r_fw = ld + 1 + rd; |
|
|
624 if (inf_or_nan && i_fw < 3) |
|
|
625 i_fw = r_fw = 3; |
|
|
626 r_fw += sign; |
|
|
627 } |
|
|
628 |
|
|
629 if (! bank_format && (r_fw > user_pref.output_max_field_width || print_e)) |
|
|
630 { |
|
|
631 int exp_field = 4; |
|
|
632 if (x_max > 100 || x_min > 100) |
|
|
633 exp_field++; |
|
|
634 |
|
|
635 i_fw = r_fw = 1 + prec + exp_field; |
|
|
636 if (inf_or_nan && i_fw < 3) |
|
|
637 i_fw = r_fw = 3; |
|
|
638 r_fw += sign; |
|
|
639 |
|
|
640 if (print_big_e) |
|
|
641 { |
|
|
642 sprintf (r_fmt_buf, "%%%d.%dE", r_fw, prec - 1); |
|
|
643 sprintf (i_fmt_buf, "%%%d.%dE", i_fw, prec - 1); |
|
|
644 } |
|
|
645 else |
|
|
646 { |
|
|
647 sprintf (r_fmt_buf, "%%%d.%de", r_fw, prec - 1); |
|
|
648 sprintf (i_fmt_buf, "%%%d.%de", i_fw, prec - 1); |
|
|
649 } |
|
|
650 } |
|
|
651 else |
|
|
652 { |
|
|
653 sprintf (r_fmt_buf, "%%%d.%df", r_fw, rd); |
|
|
654 sprintf (i_fmt_buf, "%%%d.%df", i_fw, rd); |
|
|
655 } |
|
|
656 |
|
|
657 curr_real_fmt = &r_fmt_buf[0]; |
|
|
658 curr_imag_fmt = &i_fmt_buf[0]; |
|
|
659 } |
|
|
660 |
|
|
661 static int |
|
164
|
662 all_elements_are_ints (const Range& r) |
|
1
|
663 { |
|
|
664 // If the base and increment are ints, the final value in the range |
|
|
665 // will also be an integer, even if the limit is not. |
|
|
666 |
|
|
667 double b = r.base (); |
|
|
668 double i = r.inc (); |
|
|
669 |
|
|
670 return ((double) NINT (b) == b && (double) NINT (i) == i); |
|
|
671 } |
|
|
672 |
|
|
673 static inline void |
|
164
|
674 set_format (const ComplexMatrix& cm) |
|
1
|
675 { |
|
|
676 int r_fw, i_fw; |
|
|
677 set_format (cm, r_fw, i_fw); |
|
|
678 } |
|
|
679 |
|
|
680 static void |
|
164
|
681 set_format (const Range& r, int& fw) |
|
1
|
682 { |
|
529
|
683 curr_real_fmt = 0; |
|
|
684 curr_imag_fmt = 0; |
|
1
|
685 |
|
|
686 if (free_format) |
|
|
687 return; |
|
|
688 |
|
278
|
689 static char fmt_buf[128]; |
|
1
|
690 |
|
|
691 double r_min = r.base (); |
|
|
692 double r_max = r.limit (); |
|
|
693 |
|
|
694 if (r_max < r_min) |
|
|
695 { |
|
|
696 double tmp = r_max; |
|
|
697 r_max = r_min; |
|
|
698 r_min = tmp; |
|
|
699 } |
|
|
700 |
|
|
701 int sign = (r_min < 0.0); |
|
|
702 |
|
|
703 double max_abs = r_max < 0.0 ? -r_max : r_max; |
|
|
704 double min_abs = r_min < 0.0 ? -r_min : r_min; |
|
|
705 |
|
|
706 int x_max = max_abs == 0.0 ? 0 : (int) floor (log10 (max_abs) + 1.0); |
|
|
707 int x_min = min_abs == 0.0 ? 0 : (int) floor (log10 (min_abs) + 1.0); |
|
|
708 |
|
|
709 int prec = user_pref.output_precision; |
|
|
710 |
|
|
711 int ld, rd; |
|
|
712 |
|
|
713 if (bank_format) |
|
|
714 { |
|
|
715 int digits = x_max > x_min ? x_max : x_min; |
|
|
716 fw = sign + digits < 0 ? 4 : digits + 3; |
|
|
717 rd = 2; |
|
|
718 } |
|
|
719 else if (all_elements_are_ints (r)) |
|
|
720 { |
|
|
721 int digits = x_max > x_min ? x_max : x_min; |
|
|
722 fw = sign + digits; |
|
|
723 rd = 0; |
|
|
724 } |
|
|
725 else |
|
|
726 { |
|
|
727 int ld_max, rd_max; |
|
|
728 if (x_max > 0) |
|
|
729 { |
|
|
730 ld_max = x_max; |
|
|
731 rd_max = prec - x_max; |
|
|
732 x_max++; |
|
|
733 } |
|
|
734 else |
|
|
735 { |
|
|
736 ld_max = 1; |
|
|
737 rd_max = prec - x_max; |
|
|
738 x_max = -x_max + 1; |
|
|
739 } |
|
|
740 |
|
|
741 int ld_min, rd_min; |
|
|
742 if (x_min > 0) |
|
|
743 { |
|
|
744 ld_min = x_min; |
|
|
745 rd_min = prec - x_min; |
|
|
746 x_min++; |
|
|
747 } |
|
|
748 else |
|
|
749 { |
|
|
750 ld_min = 1; |
|
|
751 rd_min = prec - x_min; |
|
|
752 x_min = -x_min + 1; |
|
|
753 } |
|
|
754 |
|
|
755 ld = ld_max > ld_min ? ld_max : ld_min; |
|
|
756 rd = rd_max > rd_min ? rd_max : rd_min; |
|
|
757 |
|
|
758 fw = sign + ld + 1 + rd; |
|
|
759 } |
|
|
760 |
|
|
761 if (! bank_format && (fw > user_pref.output_max_field_width || print_e)) |
|
|
762 { |
|
|
763 int exp_field = 4; |
|
|
764 if (x_max > 100 || x_min > 100) |
|
|
765 exp_field++; |
|
|
766 |
|
|
767 fw = sign + 2 + prec + exp_field; |
|
|
768 |
|
|
769 if (print_big_e) |
|
|
770 sprintf (fmt_buf, "%%%d.%dE", fw, prec - 1); |
|
|
771 else |
|
|
772 sprintf (fmt_buf, "%%%d.%de", fw, prec - 1); |
|
|
773 } |
|
|
774 else |
|
|
775 { |
|
|
776 sprintf (fmt_buf, "%%%d.%df", fw, rd); |
|
|
777 } |
|
|
778 |
|
|
779 curr_real_fmt = &fmt_buf[0]; |
|
|
780 } |
|
|
781 |
|
|
782 static inline void |
|
164
|
783 set_format (const Range& r) |
|
1
|
784 { |
|
|
785 int fw; |
|
|
786 set_format (r, fw); |
|
|
787 } |
|
|
788 |
|
|
789 static inline void |
|
626
|
790 pr_any_float (const char *fmt, ostream& os, double d, int fw = 0) |
|
1
|
791 { |
|
|
792 if (d == -0.0) |
|
|
793 d = 0.0; |
|
|
794 |
|
529
|
795 if (fmt) |
|
1
|
796 { |
|
|
797 if (xisinf (d)) |
|
|
798 { |
|
|
799 char *s; |
|
|
800 if (d < 0.0) |
|
|
801 s = "-Inf"; |
|
|
802 else |
|
|
803 s = "Inf"; |
|
|
804 |
|
|
805 if (fw > 0) |
|
|
806 os.form ("%*s", fw, s); |
|
|
807 else |
|
|
808 os << s; |
|
|
809 } |
|
|
810 else if (xisnan (d)) |
|
|
811 { |
|
|
812 if (fw > 0) |
|
|
813 os.form ("%*s", fw, "NaN"); |
|
|
814 else |
|
|
815 os << "NaN"; |
|
|
816 } |
|
|
817 else |
|
|
818 os.form (fmt, d); |
|
|
819 } |
|
529
|
820 else |
|
|
821 os << d; |
|
1
|
822 } |
|
|
823 |
|
|
824 static inline void |
|
626
|
825 pr_float (ostream& os, double d, int fw = 0) |
|
1
|
826 { |
|
|
827 pr_any_float (curr_real_fmt, os, d, fw); |
|
|
828 } |
|
|
829 |
|
|
830 static inline void |
|
626
|
831 pr_imag_float (ostream& os, double d, int fw = 0) |
|
1
|
832 { |
|
|
833 pr_any_float (curr_imag_fmt, os, d, fw); |
|
|
834 } |
|
|
835 |
|
|
836 static inline void |
|
626
|
837 pr_complex (ostream& os, const Complex& c, int r_fw = 0, int i_fw = 0) |
|
1
|
838 { |
|
|
839 double r = c.real (); |
|
|
840 pr_float (os, r, r_fw); |
|
|
841 if (! bank_format) |
|
|
842 { |
|
|
843 double i = c.imag (); |
|
|
844 if (i < 0) |
|
|
845 { |
|
|
846 os << " - "; |
|
|
847 i = -i; |
|
|
848 pr_imag_float (os, i, i_fw); |
|
|
849 } |
|
|
850 else |
|
|
851 { |
|
|
852 os << " + "; |
|
|
853 pr_imag_float (os, i, i_fw); |
|
|
854 } |
|
|
855 os << "i"; |
|
|
856 } |
|
|
857 } |
|
|
858 |
|
626
|
859 static void |
|
|
860 print_empty_matrix (ostream& os, int nr, int nc, int pr_as_read_syntax) |
|
|
861 { |
|
|
862 assert (nr == 0 || nc == 0); |
|
|
863 |
|
|
864 if (pr_as_read_syntax) |
|
|
865 { |
|
|
866 if (nr == 0 && nc == 0) |
|
|
867 os << "[]"; |
|
|
868 else |
|
|
869 os << "zeros (" << nr << ", " << nc << ")"; |
|
|
870 } |
|
|
871 else |
|
|
872 { |
|
|
873 os << "[]"; |
|
|
874 if (user_pref.print_empty_dimensions) |
|
|
875 os << "(" << nr << "x" << nc << ")"; |
|
|
876 os << "\n"; |
|
|
877 } |
|
|
878 } |
|
|
879 |
|
1
|
880 void |
|
626
|
881 octave_print_internal (ostream& os, double d, |
|
|
882 int pr_as_read_syntax) |
|
1
|
883 { |
|
|
884 if (plus_format) |
|
|
885 { |
|
|
886 if (d == 0.0) |
|
|
887 os << " "; |
|
|
888 else |
|
|
889 os << "+"; |
|
|
890 } |
|
|
891 else |
|
|
892 { |
|
|
893 set_format (d); |
|
|
894 if (free_format) |
|
|
895 os << d; |
|
|
896 else |
|
|
897 pr_float (os, d); |
|
|
898 } |
|
626
|
899 |
|
|
900 if (! pr_as_read_syntax) |
|
|
901 os << "\n"; |
|
1
|
902 } |
|
|
903 |
|
|
904 void |
|
626
|
905 octave_print_internal (ostream& os, const Matrix& m, |
|
|
906 int pr_as_read_syntax) |
|
1
|
907 { |
|
|
908 int nr = m.rows (); |
|
|
909 int nc = m.columns (); |
|
|
910 |
|
626
|
911 if (nr == 0 || nc == 0) |
|
|
912 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
913 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
914 { |
|
|
915 for (int i = 0; i < nr; i++) |
|
|
916 { |
|
|
917 for (int j = 0; j < nc; j++) |
|
|
918 { |
|
|
919 if (j == 0) |
|
|
920 os << " "; |
|
|
921 |
|
|
922 if (m.elem (i, j) == 0.0) |
|
|
923 os << " "; |
|
|
924 else |
|
|
925 os << "+"; |
|
|
926 } |
|
|
927 os << "\n"; |
|
|
928 } |
|
|
929 } |
|
|
930 else |
|
|
931 { |
|
|
932 int fw; |
|
|
933 set_format (m, fw); |
|
|
934 int column_width = fw + 2; |
|
|
935 int total_width = nc * column_width; |
|
|
936 int max_width = terminal_columns (); |
|
|
937 |
|
626
|
938 if (pr_as_read_syntax) |
|
|
939 max_width -= 4; |
|
|
940 |
|
1
|
941 if (free_format) |
|
|
942 { |
|
626
|
943 if (pr_as_read_syntax) |
|
|
944 os << "[\n"; |
|
|
945 |
|
1
|
946 os << m; |
|
626
|
947 |
|
|
948 if (pr_as_read_syntax) |
|
|
949 os << "]"; |
|
|
950 |
|
1
|
951 return; |
|
|
952 } |
|
|
953 |
|
|
954 int inc = nc; |
|
|
955 if (total_width > max_width && user_pref.split_long_rows) |
|
|
956 { |
|
|
957 inc = max_width / column_width; |
|
|
958 if (inc == 0) |
|
|
959 inc++; |
|
|
960 } |
|
|
961 |
|
626
|
962 if (pr_as_read_syntax) |
|
1
|
963 { |
|
|
964 for (int i = 0; i < nr; i++) |
|
|
965 { |
|
626
|
966 int col = 0; |
|
|
967 while (col < nc) |
|
1
|
968 { |
|
626
|
969 int lim = col + inc < nc ? col + inc : nc; |
|
|
970 |
|
|
971 for (int j = col; j < lim; j++) |
|
|
972 { |
|
|
973 if (i == 0 && j == 0) |
|
|
974 os << "[ "; |
|
|
975 else |
|
|
976 { |
|
|
977 if (j > col && j < lim) |
|
|
978 os << ", "; |
|
|
979 else |
|
|
980 os << " "; |
|
|
981 } |
|
|
982 |
|
|
983 pr_float (os, m.elem (i, j)); |
|
|
984 } |
|
|
985 |
|
|
986 col += inc; |
|
|
987 |
|
|
988 if (col >= nc) |
|
|
989 { |
|
|
990 if (i == nr - 1) |
|
|
991 os << " ]"; |
|
|
992 else |
|
|
993 os << ";\n"; |
|
|
994 } |
|
|
995 else |
|
|
996 os << " ...\n"; |
|
1
|
997 } |
|
|
998 } |
|
626
|
999 } |
|
|
1000 else |
|
|
1001 { |
|
|
1002 for (int col = 0; col < nc; col += inc) |
|
|
1003 { |
|
|
1004 int lim = col + inc < nc ? col + inc : nc; |
|
|
1005 |
|
|
1006 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1007 { |
|
|
1008 if (col != 0) |
|
|
1009 os << "\n"; |
|
|
1010 |
|
|
1011 int num_cols = lim - col; |
|
|
1012 if (num_cols == 1) |
|
|
1013 os << " Column " << col + 1 << ":\n\n"; |
|
|
1014 else if (num_cols == 2) |
|
|
1015 os << " Columns " << col + 1 << " and " << lim |
|
|
1016 << ":\n\n"; |
|
|
1017 else |
|
|
1018 os << " Columns " << col + 1 << " through " << lim |
|
|
1019 << ":\n\n"; |
|
|
1020 } |
|
|
1021 |
|
|
1022 for (int i = 0; i < nr; i++) |
|
|
1023 { |
|
|
1024 for (int j = col; j < lim; j++) |
|
|
1025 { |
|
|
1026 os << " "; |
|
|
1027 |
|
|
1028 pr_float (os, m.elem (i, j), fw); |
|
|
1029 } |
|
|
1030 |
|
|
1031 os << "\n"; |
|
|
1032 } |
|
|
1033 } |
|
1
|
1034 } |
|
|
1035 } |
|
|
1036 } |
|
|
1037 |
|
|
1038 void |
|
626
|
1039 octave_print_internal (ostream& os, const Complex& c, |
|
|
1040 int pr_as_read_syntax) |
|
1
|
1041 { |
|
|
1042 if (plus_format) |
|
|
1043 { |
|
|
1044 if (c == 0.0) |
|
|
1045 os << " "; |
|
|
1046 else |
|
|
1047 os << "+"; |
|
|
1048 } |
|
|
1049 else |
|
|
1050 { |
|
|
1051 set_format (c); |
|
|
1052 if (free_format) |
|
|
1053 os << c; |
|
|
1054 else |
|
|
1055 pr_complex (os, c); |
|
|
1056 } |
|
626
|
1057 |
|
|
1058 if (! pr_as_read_syntax) |
|
|
1059 os << "\n"; |
|
1
|
1060 } |
|
|
1061 |
|
|
1062 void |
|
626
|
1063 octave_print_internal (ostream& os, const ComplexMatrix& cm, |
|
|
1064 int pr_as_read_syntax) |
|
1
|
1065 { |
|
|
1066 int nr = cm.rows (); |
|
|
1067 int nc = cm.columns (); |
|
|
1068 |
|
626
|
1069 if (nr == 0 || nc == 0) |
|
|
1070 print_empty_matrix (os, nr, nc, pr_as_read_syntax); |
|
|
1071 else if (plus_format && ! pr_as_read_syntax) |
|
1
|
1072 { |
|
|
1073 for (int i = 0; i < nr; i++) |
|
|
1074 { |
|
|
1075 for (int j = 0; j < nc; j++) |
|
|
1076 { |
|
|
1077 if (j == 0) |
|
|
1078 os << " "; |
|
|
1079 |
|
|
1080 if (cm.elem (i, j) == 0.0) |
|
|
1081 os << " "; |
|
|
1082 else |
|
|
1083 os << "+"; |
|
|
1084 } |
|
|
1085 os << "\n"; |
|
|
1086 } |
|
|
1087 } |
|
|
1088 else |
|
|
1089 { |
|
|
1090 int r_fw, i_fw; |
|
|
1091 set_format (cm, r_fw, i_fw); |
|
|
1092 int column_width = i_fw + r_fw; |
|
|
1093 column_width += bank_format ? 2 : 7; |
|
|
1094 int total_width = nc * column_width; |
|
|
1095 int max_width = terminal_columns (); |
|
|
1096 |
|
626
|
1097 if (pr_as_read_syntax) |
|
|
1098 max_width -= 4; |
|
|
1099 |
|
1
|
1100 if (free_format) |
|
|
1101 { |
|
626
|
1102 if (pr_as_read_syntax) |
|
|
1103 os << "[\n"; |
|
|
1104 |
|
1
|
1105 os << cm; |
|
626
|
1106 |
|
|
1107 if (pr_as_read_syntax) |
|
|
1108 os << "]"; |
|
|
1109 |
|
1
|
1110 return; |
|
|
1111 } |
|
|
1112 |
|
|
1113 int inc = nc; |
|
|
1114 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1115 { |
|
|
1116 inc = max_width / column_width; |
|
|
1117 if (inc == 0) |
|
|
1118 inc++; |
|
|
1119 } |
|
|
1120 |
|
626
|
1121 if (pr_as_read_syntax) |
|
1
|
1122 { |
|
|
1123 for (int i = 0; i < nr; i++) |
|
|
1124 { |
|
626
|
1125 int col = 0; |
|
|
1126 while (col < nc) |
|
1
|
1127 { |
|
626
|
1128 int lim = col + inc < nc ? col + inc : nc; |
|
|
1129 |
|
|
1130 for (int j = col; j < lim; j++) |
|
|
1131 { |
|
|
1132 if (i == 0 && j == 0) |
|
|
1133 os << "[ "; |
|
|
1134 else |
|
|
1135 { |
|
|
1136 if (j > col && j < lim) |
|
|
1137 os << ", "; |
|
|
1138 else |
|
|
1139 os << " "; |
|
|
1140 } |
|
|
1141 |
|
|
1142 pr_complex (os, cm.elem (i, j)); |
|
|
1143 } |
|
|
1144 |
|
|
1145 col += inc; |
|
|
1146 |
|
|
1147 if (col >= nc) |
|
|
1148 { |
|
|
1149 if (i == nr - 1) |
|
|
1150 os << " ]"; |
|
|
1151 else |
|
|
1152 os << ";\n"; |
|
|
1153 } |
|
1
|
1154 else |
|
626
|
1155 os << " ...\n"; |
|
1
|
1156 } |
|
|
1157 } |
|
626
|
1158 } |
|
|
1159 else |
|
|
1160 { |
|
|
1161 for (int col = 0; col < nc; col += inc) |
|
|
1162 { |
|
|
1163 int lim = col + inc < nc ? col + inc : nc; |
|
|
1164 |
|
|
1165 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1166 { |
|
|
1167 if (col != 0) |
|
|
1168 os << "\n"; |
|
|
1169 |
|
|
1170 int num_cols = lim - col; |
|
|
1171 if (num_cols == 1) |
|
|
1172 os << " Column " << col + 1 << ":\n\n"; |
|
|
1173 else if (num_cols == 2) |
|
|
1174 os << " Columns " << col + 1 << " and " << lim |
|
|
1175 << ":\n\n"; |
|
|
1176 else |
|
|
1177 os << " Columns " << col + 1 << " through " << lim |
|
|
1178 << ":\n\n"; |
|
|
1179 } |
|
|
1180 |
|
|
1181 for (int i = 0; i < nr; i++) |
|
|
1182 { |
|
|
1183 for (int j = col; j < lim; j++) |
|
|
1184 { |
|
|
1185 os << " "; |
|
|
1186 |
|
|
1187 pr_complex (os, cm.elem (i, j)); |
|
|
1188 } |
|
|
1189 os << "\n"; |
|
|
1190 } |
|
|
1191 } |
|
1
|
1192 } |
|
|
1193 } |
|
|
1194 } |
|
|
1195 |
|
|
1196 void |
|
626
|
1197 octave_print_internal (ostream& os, const Range& r, |
|
|
1198 int pr_as_read_syntax) |
|
1
|
1199 { |
|
626
|
1200 double base = r.base (); |
|
1
|
1201 double increment = r.inc (); |
|
626
|
1202 double limit = r.limit (); |
|
1
|
1203 int num_elem = r.nelem (); |
|
|
1204 |
|
626
|
1205 if (plus_format && ! pr_as_read_syntax) |
|
1
|
1206 { |
|
|
1207 os << " "; |
|
|
1208 for (int i = 0; i < num_elem; i++) |
|
|
1209 { |
|
626
|
1210 double val = base + i * increment; |
|
1
|
1211 if (val == 0.0) |
|
|
1212 os << " "; |
|
|
1213 else |
|
|
1214 os << "+"; |
|
|
1215 } |
|
|
1216 } |
|
|
1217 else |
|
|
1218 { |
|
|
1219 int fw; |
|
|
1220 set_format (r, fw); |
|
|
1221 |
|
626
|
1222 if (pr_as_read_syntax) |
|
1
|
1223 { |
|
626
|
1224 |
|
|
1225 if (free_format) |
|
|
1226 { |
|
|
1227 os << base << " : "; |
|
|
1228 if (increment != 1.0) |
|
|
1229 os << increment << " : "; |
|
|
1230 os << limit; |
|
|
1231 } |
|
|
1232 else |
|
|
1233 { |
|
|
1234 pr_float (os, base, fw); |
|
|
1235 os << " : "; |
|
|
1236 if (increment != 1.0) |
|
|
1237 { |
|
|
1238 pr_float (os, increment, fw); |
|
|
1239 os << " : "; |
|
|
1240 } |
|
|
1241 pr_float (os, limit, fw); |
|
|
1242 } |
|
1
|
1243 } |
|
626
|
1244 else |
|
|
1245 { |
|
|
1246 int column_width = fw + 2; |
|
|
1247 int total_width = num_elem * column_width; |
|
|
1248 int max_width = terminal_columns (); |
|
1
|
1249 |
|
626
|
1250 if (free_format) |
|
|
1251 { |
|
|
1252 os << r; |
|
|
1253 return; |
|
|
1254 } |
|
1
|
1255 |
|
626
|
1256 int inc = num_elem; |
|
1
|
1257 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1258 { |
|
626
|
1259 inc = max_width / column_width; |
|
|
1260 if (inc == 0) |
|
|
1261 inc++; |
|
1
|
1262 } |
|
|
1263 |
|
626
|
1264 int col = 0; |
|
|
1265 while (col < num_elem) |
|
1
|
1266 { |
|
626
|
1267 int lim = col + inc < num_elem ? col + inc : num_elem; |
|
|
1268 |
|
|
1269 if (total_width > max_width && user_pref.split_long_rows) |
|
|
1270 { |
|
|
1271 if (col != 0) |
|
|
1272 os << "\n"; |
|
|
1273 |
|
|
1274 int num_cols = lim - col; |
|
|
1275 if (num_cols == 1) |
|
|
1276 os << " Column " << col + 1 << ":\n\n"; |
|
|
1277 else if (num_cols == 2) |
|
|
1278 os << " Columns " << col + 1 << " and " << lim |
|
|
1279 << ":\n\n"; |
|
|
1280 else |
|
|
1281 os << " Columns " << col + 1 << " through " << lim |
|
|
1282 << ":\n\n"; |
|
|
1283 } |
|
|
1284 |
|
|
1285 for (int i = col; i < lim; i++) |
|
|
1286 { |
|
|
1287 double val = base + i * increment; |
|
|
1288 os << " "; |
|
|
1289 pr_float (os, val, fw); |
|
|
1290 } |
|
|
1291 |
|
|
1292 os << "\n"; |
|
|
1293 |
|
|
1294 col += inc; |
|
1
|
1295 } |
|
|
1296 } |
|
|
1297 } |
|
|
1298 } |
|
|
1299 |
|
529
|
1300 DEFUN ("disp", Fdisp, Sdisp, 3, 1, |
|
|
1301 "disp (X): display value without name tag") |
|
|
1302 { |
|
|
1303 Octave_object retval; |
|
|
1304 |
|
|
1305 int nargin = args.length (); |
|
|
1306 |
|
|
1307 if (nargin == 2) |
|
|
1308 args(1).eval (1); |
|
|
1309 else |
|
|
1310 print_usage ("disp"); |
|
|
1311 |
|
|
1312 return retval; |
|
|
1313 } |
|
|
1314 |
|
1
|
1315 static void |
|
|
1316 init_format_state (void) |
|
|
1317 { |
|
|
1318 free_format = 0; |
|
|
1319 plus_format = 0; |
|
|
1320 bank_format = 0; |
|
|
1321 print_e = 0; |
|
|
1322 print_big_e = 0; |
|
|
1323 } |
|
|
1324 |
|
|
1325 static void |
|
|
1326 set_output_prec_and_fw (int prec, int fw) |
|
|
1327 { |
|
529
|
1328 tree_constant *tmp = 0; |
|
1
|
1329 |
|
|
1330 tmp = new tree_constant ((double) prec); |
|
195
|
1331 bind_builtin_variable ("output_precision", tmp); |
|
1
|
1332 |
|
|
1333 tmp = new tree_constant ((double) fw); |
|
195
|
1334 bind_builtin_variable ("output_max_field_width", tmp); |
|
1
|
1335 } |
|
|
1336 |
|
|
1337 void |
|
|
1338 set_format_style (int argc, char **argv) |
|
|
1339 { |
|
|
1340 if (--argc > 0) |
|
|
1341 { |
|
|
1342 argv++; |
|
|
1343 if (*argv[0]) |
|
|
1344 { |
|
|
1345 if (strcmp (*argv, "short") == 0) |
|
|
1346 { |
|
|
1347 if (--argc > 0) |
|
|
1348 { |
|
|
1349 argv++; |
|
|
1350 if (strcmp (*argv, "e") == 0) |
|
|
1351 { |
|
|
1352 init_format_state (); |
|
|
1353 print_e = 1; |
|
|
1354 } |
|
|
1355 else if (strcmp (*argv, "E") == 0) |
|
|
1356 { |
|
|
1357 init_format_state (); |
|
|
1358 print_e = 1; |
|
|
1359 print_big_e = 1; |
|
|
1360 } |
|
|
1361 else |
|
|
1362 { |
|
217
|
1363 error ("format: unrecognized option `short %s'", *argv); |
|
1
|
1364 return; |
|
|
1365 } |
|
|
1366 } |
|
|
1367 else |
|
|
1368 init_format_state (); |
|
|
1369 |
|
|
1370 set_output_prec_and_fw (3, 8); |
|
|
1371 } |
|
|
1372 else if (strcmp (*argv, "long") == 0) |
|
|
1373 { |
|
|
1374 if (--argc > 0) |
|
|
1375 { |
|
|
1376 argv++; |
|
|
1377 if (strcmp (*argv, "e") == 0) |
|
|
1378 { |
|
|
1379 init_format_state (); |
|
|
1380 print_e = 1; |
|
|
1381 } |
|
|
1382 else if (strcmp (*argv, "E") == 0) |
|
|
1383 { |
|
|
1384 init_format_state (); |
|
|
1385 print_e = 1; |
|
|
1386 print_big_e = 1; |
|
|
1387 } |
|
|
1388 else |
|
|
1389 { |
|
217
|
1390 error ("format: unrecognized option `long %s'", *argv); |
|
1
|
1391 return; |
|
|
1392 } |
|
|
1393 } |
|
|
1394 else |
|
|
1395 init_format_state (); |
|
|
1396 |
|
|
1397 set_output_prec_and_fw (15, 24); |
|
|
1398 } |
|
|
1399 else if (strcmp (*argv, "hex") == 0) |
|
217
|
1400 error ("format: format state `hex' not implemented yet"); |
|
1
|
1401 else if (strcmp (*argv, "+") == 0) |
|
|
1402 { |
|
|
1403 init_format_state (); |
|
|
1404 plus_format = 1; |
|
|
1405 } |
|
|
1406 else if (strcmp (*argv, "bank") == 0) |
|
|
1407 { |
|
|
1408 init_format_state (); |
|
|
1409 bank_format = 1; |
|
|
1410 } |
|
|
1411 else if (strcmp (*argv, "free") == 0) |
|
|
1412 { |
|
|
1413 init_format_state (); |
|
|
1414 free_format = 1; |
|
|
1415 } |
|
|
1416 else if (strcmp (*argv, "none") == 0) |
|
|
1417 { |
|
|
1418 init_format_state (); |
|
|
1419 free_format = 1; |
|
|
1420 } |
|
|
1421 else if (strcmp (*argv, "compact") == 0) |
|
217
|
1422 error ("format: format state `compact' not implemented yet"); |
|
1
|
1423 else if (strcmp (*argv, "loose") == 0) |
|
217
|
1424 error ("format: format state `loose' not implemented yet"); |
|
1
|
1425 else |
|
217
|
1426 error ("format: unrecognized format state `%s'", *argv); |
|
1
|
1427 } |
|
|
1428 else |
|
|
1429 usage ("format [format_state]"); |
|
|
1430 } |
|
|
1431 else |
|
|
1432 { |
|
|
1433 init_format_state (); |
|
|
1434 set_output_prec_and_fw (5, 10); |
|
|
1435 } |
|
|
1436 } |
|
|
1437 |
|
529
|
1438 DEFUN_TEXT ("format", Fformat, Sformat, -1, 1, |
|
|
1439 "format [style]\n\ |
|
|
1440 \n\ |
|
|
1441 set output formatting style") |
|
|
1442 { |
|
|
1443 Octave_object retval; |
|
|
1444 |
|
|
1445 DEFINE_ARGV("format"); |
|
|
1446 |
|
|
1447 set_format_style (argc, argv); |
|
|
1448 |
|
|
1449 DELETE_ARGV; |
|
|
1450 |
|
|
1451 return retval; |
|
|
1452 } |
|
|
1453 |
|
1
|
1454 /* |
|
|
1455 ;;; Local Variables: *** |
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1456 ;;; mode: C++ *** |
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1457 ;;; page-delimiter: "^/\\*" *** |
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1458 ;;; End: *** |
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1459 */ |
