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annotate src/DLD-FUNCTIONS/dlmread.cc @ 7580:b4aa9ef3d3ef

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Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
author David Bateman <dbateman@free.fr>
date Wed, 12 Mar 2008 01:04:54 +0100
parents
children e0d7bb35a3ec
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rev   line source
7580
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
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1 /*
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2
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3 Copyright (C) 2008 Jonathan Stickel
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 /*
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24 Adapted from previous version of dlmread.occ as authored by Kai Habel,
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25 but core code has been completely re-written.
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26 */
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27
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28 #include <fstream>
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29
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30 #ifdef HAVE_CONFIG_H
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31 #include <config.h>
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32 #endif
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33
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34 #include "lo-ieee.h"
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35
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36 #include "defun-dld.h"
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37 #include "error.h"
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38 #include "oct-obj.h"
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39 #include "utils.h"
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40
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41 static bool
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42 isletter (char c)
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43 {
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44 return ((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z'));
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45 }
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46
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47 static bool
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48 read_cell_spec(std::istream& is, unsigned long& row, unsigned long& col)
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49 {
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50
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51 bool stat = false;
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52
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53 if (is.peek () == std::istream::traits_type::eof())
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54 stat = true;
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55 else
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56 {
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57 if (isletter (is.peek ()))
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58 {
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59
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60 col = 0;
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61 while (is && isletter (is.peek ()))
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62 {
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63 char ch = is.get ();
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64 col *= 26;
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65 if (ch >= 'a')
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66 col += ch - 'a';
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67 else
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68 col += ch - 'A';
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69 }
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70
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71 if (is)
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72 {
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73 is >> row;
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74 row --;
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75 if (is)
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76 stat = true;
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77 }
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78 }
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79 }
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80
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81 return stat;
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82 }
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83
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84 static bool
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85 parse_range_spec(const octave_value& range_spec,
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86 unsigned long& rlo, unsigned long& clo,
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87 unsigned long& rup, unsigned long& cup)
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88 {
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89 bool stat = true;
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90
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91 if (range_spec.is_string ())
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92 {
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93 std::istringstream is (range_spec.string_value ());
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94 char ch = is.peek ();
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95
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96 if (ch == '.' || ch == ':')
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97 {
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98 rlo = 0;
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99 clo = 0;
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100 ch = is.get ();
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101 if (ch == '.')
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102 {
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103 ch = is.get ();
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104 if (ch != '.')
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105 stat = false;
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106 }
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107 }
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108 else
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109 {
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110 stat = read_cell_spec (is, rlo, clo);
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111
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112 if (stat)
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113 {
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114 ch = is.peek ();
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115
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116 if (ch == '.' || ch == ':')
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117 {
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118 ch = is.get ();
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119 if (ch == '.')
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120 {
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121 ch = is.get ();
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122 if (!is || ch != '.')
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123 stat = false;
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124 }
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125
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126 rup = ULONG_MAX - 1;
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127 cup = ULONG_MAX - 1;
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128 }
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129 else
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130 {
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131 rup = rlo;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
132 cup = clo;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
133 if (!is || !is.eof ())
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David Bateman <dbateman@free.fr>
parents:
diff changeset
134 stat = false;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
135 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
136 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
137 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
138
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David Bateman <dbateman@free.fr>
parents:
diff changeset
139 if (stat && is && !is.eof ())
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David Bateman <dbateman@free.fr>
parents:
diff changeset
140 stat = read_cell_spec (is, rup, cup);
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David Bateman <dbateman@free.fr>
parents:
diff changeset
141
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David Bateman <dbateman@free.fr>
parents:
diff changeset
142 if (! is || !is.eof ())
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David Bateman <dbateman@free.fr>
parents:
diff changeset
143 stat = false;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
144 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
145 else if (range_spec.is_real_matrix () && range_spec.numel () == 4)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
146 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
147 ColumnVector range(range_spec.vector_value());
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David Bateman <dbateman@free.fr>
parents:
diff changeset
148 // double --> unsigned int
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David Bateman <dbateman@free.fr>
parents:
diff changeset
149 rlo = static_cast<unsigned long> (range(0));
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David Bateman <dbateman@free.fr>
parents:
diff changeset
150 clo = static_cast<unsigned long> (range(1));
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David Bateman <dbateman@free.fr>
parents:
diff changeset
151 rup = static_cast<unsigned long> (range(2));
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David Bateman <dbateman@free.fr>
parents:
diff changeset
152 cup = static_cast<unsigned long> (range(3));
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David Bateman <dbateman@free.fr>
parents:
diff changeset
153 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
154 else
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David Bateman <dbateman@free.fr>
parents:
diff changeset
155 stat = false;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
156
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David Bateman <dbateman@free.fr>
parents:
diff changeset
157 return stat;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
158 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
159
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David Bateman <dbateman@free.fr>
parents:
diff changeset
160 DEFUN_DLD (dlmread, args, ,
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
161 "-*- texinfo -*-\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
162 @deftypefn {Loadable Function} {@var{data} =} dlmread (@var{file})\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
163 @deftypefnx {Loadable Function} {@var{data} =} dlmread (@var{file}, @var{sep})\n\
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David Bateman <dbateman@free.fr>
parents:
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164 @deftypefnx {Loadable Function} {@var{data} =} dlmread (@var{file}, @var{sep}, @var{R0}, @var{C0})\n\
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parents:
diff changeset
165 @deftypefnx {Loadable Function} {@var{data} =} dlmread (@var{file}, @var{sep}, @var{range})\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
166 Read the matrix @var{data} from a text file. If not defined the separator\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
167 between fields is determined from the file itself. Otherwise the\n\
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
168 separation character is defined by @var{sep}.\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
169 \n\
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David Bateman <dbateman@free.fr>
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diff changeset
170 Given two scalar arguments @var{r0} and @var{c0}, these define the starting\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
171 row and column of the data to be read. These values are indexed from zero,\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
172 such that the first row corresponds to an index of zero.\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
173 \n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
174 The @var{range} parameter must be a 4 element vector containing the upper\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
175 left and lower right corner @code{[@var{R0},@var{C0},@var{R1},@var{C1}]} or\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
176 a spreadsheet style range such as 'A2..Q15'. The lowest index value is zero.\n\
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David Bateman <dbateman@free.fr>
parents:
diff changeset
177 @end deftypefn")
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David Bateman <dbateman@free.fr>
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diff changeset
178 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
179 octave_value_list retval;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
180 int nargin = args.length();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
181 bool sepflag = 0;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
182 if (nargin < 1 || nargin > 4)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
183 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
184 print_usage ();
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
185 return retval;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
186 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
187
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David Bateman <dbateman@free.fr>
parents:
diff changeset
188 if ( !args (0).is_string() )
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David Bateman <dbateman@free.fr>
parents:
diff changeset
189 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
190 error ("dlmread: 1st argument must be a string");
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David Bateman <dbateman@free.fr>
parents:
diff changeset
191 return retval;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
192 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
193
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David Bateman <dbateman@free.fr>
parents:
diff changeset
194 std::string fname (args(0).string_value());
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David Bateman <dbateman@free.fr>
parents:
diff changeset
195 std::ifstream file (fname.c_str());
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David Bateman <dbateman@free.fr>
parents:
diff changeset
196 if (!file)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
197 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
198 error("dlmread: could not open file");
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David Bateman <dbateman@free.fr>
parents:
diff changeset
199 return retval;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
200 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
201
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David Bateman <dbateman@free.fr>
parents:
diff changeset
202 // set default separator
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David Bateman <dbateman@free.fr>
parents:
diff changeset
203 std::string sep;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
204 if (nargin > 1)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
205 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
206 if (args(1).is_sq_string ())
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David Bateman <dbateman@free.fr>
parents:
diff changeset
207 sep = do_string_escapes (args(1).string_value());
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David Bateman <dbateman@free.fr>
parents:
diff changeset
208 else
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David Bateman <dbateman@free.fr>
parents:
diff changeset
209 sep = args(1).string_value();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
210 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
211
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David Bateman <dbateman@free.fr>
parents:
diff changeset
212 unsigned long i = 0, j = 0, r = 1, c = 1, rmax = 0, cmax = 0;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
213 std::string line;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
214 std::string str;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
215 Matrix rdata;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
216 ComplexMatrix cdata;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
217 bool iscmplx = false;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
218 size_t pos1, pos2;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
219
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David Bateman <dbateman@free.fr>
parents:
diff changeset
220 // take a subset if a range was given
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David Bateman <dbateman@free.fr>
parents:
diff changeset
221 unsigned long r0 = 0, c0 = 0, r1 = ULONG_MAX-1, c1 = ULONG_MAX-1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
222 if (nargin > 2)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
223 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
224 if (nargin == 3)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
225 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
226 if (! parse_range_spec(args (2), r0, c0, r1, c1))
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
227 error ("dlmread: error parsing range");
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David Bateman <dbateman@free.fr>
parents:
diff changeset
228 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
229 else if (nargin == 4)
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David Bateman <dbateman@free.fr>
parents:
diff changeset
230 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
231 r0 = args(2).ulong_value();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
232 c0 = args(3).ulong_value();
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David Bateman <dbateman@free.fr>
parents:
diff changeset
233 }
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David Bateman <dbateman@free.fr>
parents:
diff changeset
234 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
235
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
236 if (!error_state)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
237 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
238 unsigned long maxrows = r1 - r0;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
239
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
240 // Skip the r0 leading lines as these might be a header
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David Bateman <dbateman@free.fr>
parents:
diff changeset
241 for (unsigned long m = 0; m < r0; m++)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
242 getline (file, line);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
243 r1 -= r0;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
244
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
245
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
246 // read in the data one field at a time, growing the data matrix as needed
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David Bateman <dbateman@free.fr>
parents:
diff changeset
247 while (getline (file, line))
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David Bateman <dbateman@free.fr>
parents:
diff changeset
248 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
249 // skip blank lines for compatibility
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David Bateman <dbateman@free.fr>
parents:
diff changeset
250 if (line.find_first_not_of (" \t") == NPOS)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
251 continue;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
252
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
253 //to be compatible with matlab, blank separator should correspond
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David Bateman <dbateman@free.fr>
parents:
diff changeset
254 //to whitespace as delimter;
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David Bateman <dbateman@free.fr>
parents:
diff changeset
255 if (! sep.length ())
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David Bateman <dbateman@free.fr>
parents:
diff changeset
256 {
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David Bateman <dbateman@free.fr>
parents:
diff changeset
257 size_t n = line.find_first_of (",:; \t",
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David Bateman <dbateman@free.fr>
parents:
diff changeset
258 line.find_first_of ("0123456789"));
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
259 if (n == NPOS)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
260 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
261 sep = " \t";
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
262 sepflag = 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
263 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
264 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
265 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
266 char ch = line.at (n);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
267
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
268 switch (line.at (n))
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
269 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
270 case ' ':
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
271 case '\t':
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
272 sepflag = 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
273 default:
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
274 sep = ch;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
275 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
276 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
277 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
278
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
279 r = (r > i + 1 ? r : i + 1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
280 j = 0;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
281 pos1 = 0;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
282 do {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
283 pos2 = line.find_first_of (sep, pos1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
284 str = line.substr (pos1, pos2 - pos1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
285
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
286 if (sepflag && pos2 != NPOS)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
287 // treat consecutive separators as one
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
288 pos2 = line.find_first_not_of (sep, pos2) - 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
289
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
290 c = (c > j + 1 ? c : j + 1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
291 if (r > rmax || c > cmax)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
292 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
293 // use resize_and_fill for the case of not-equal length rows
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
294 if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
295 cdata.resize_and_fill (r, c, 0);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
296 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
297 rdata.resize_and_fill (r, c, 0);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
298 rmax = r;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
299 cmax = c;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
300 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
301
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
302 std::istringstream tmp_stream (str);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
303 double x = octave_read_double (tmp_stream);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
304 if (tmp_stream)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
305 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
306 if (tmp_stream.eof())
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
307 if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
308 cdata (i, j++) = x;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
309 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
310 rdata (i, j++) = x;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
311 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
312 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
313 double y = octave_read_double (tmp_stream);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
314
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
315 if (!iscmplx && y != 0.)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
316 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
317 iscmplx = true;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
318 cdata = ComplexMatrix (rdata);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
319 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
320
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
321 if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
322 cdata (i, j++) = Complex (x, y);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
323 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
324 rdata (i, j++) = x;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
325 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
326 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
327 else if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
328 cdata (i, j++) = 0.;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
329 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
330 rdata (i, j++) = 0.;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
331
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
332 if (pos2 != NPOS)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
333 pos1 = pos2 + 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
334 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
335 pos1 = NPOS;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
336
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
337 } while ( pos1 != NPOS );
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
338 if (nargin == 3 && i == maxrows)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
339 break;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
340 i++;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
341 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
342
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
343 if (nargin > 2)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
344 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
345 if (nargin == 3)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
346 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
347 if (r1 >= r)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
348 r1 = r - 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
349 if (c1 >= c)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
350 c1 = c - 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
351 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
352 else if (nargin == 4)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
353 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
354 // if r1 and c1 are not given, use what was found to be the maximum
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
355 r1 = r - 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
356 c1 = c - 1;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
357 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
358
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
359 // now take the subset of the matrix
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
360 if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
361 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
362 cdata = cdata.extract (0, c0, r1, c1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
363 cdata.resize (r1 + 1, c1 - c0 + 1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
364 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
365 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
366 {
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
367 rdata = rdata.extract (0, c0, r1, c1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
368 rdata.resize (r1 + 1, c1 - c0 + 1);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
369 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
370 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
371
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
372 if (iscmplx)
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
373 retval(0) = octave_value(cdata);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
374 else
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
375 retval(0) = octave_value(rdata);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
376 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
377
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
378 return retval;
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
379 }
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
380
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
381 /*
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
382
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
383 %!shared file
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
384 %! file = tmpnam ();
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
385 %! fid = fopen (file, "wt");
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
386 %! fwrite (fid, "1, 2, 3\n4, 5, 6\n7, 8, 9\n10, 11, 12");
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
387 %! fclose (fid);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
388
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
389 %!assert (dlmread (file), [1, 2, 3; 4, 5, 6; 7, 8, 9;10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
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390 %!assert (dlmread (file, ","), [1, 2, 3; 4, 5, 6; 7, 8, 9; 10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
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parents:
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391 %!assert (dlmread (file, ",", [1, 0, 2, 1]), [4, 5; 7, 8]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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392 %!assert (dlmread (file, ",", "B1..C2"), [2, 3; 5, 6]);
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393 %!assert (dlmread (file, ",", "B1:C2"), [2, 3; 5, 6]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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394 %!assert (dlmread (file, ",", "..C2"), [1, 2, 3; 4, 5, 6]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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395 %!assert (dlmread (file, ",", 0, 1), [2, 3; 5, 6; 8, 9; 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
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parents:
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396 %!assert (dlmread (file, ",", "B1.."), [2, 3; 5, 6; 8, 9; 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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397 %!error (dlmread (file, ",", [0 1]))
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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398
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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399 %!test
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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400 %! unlink (file);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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401
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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402 %!shared file
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David Bateman <dbateman@free.fr>
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403 %! file = tmpnam ();
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
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404 %! fid = fopen (file, "wt");
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
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405 %! fwrite (fid, "1, 2, 3\n4+4i, 5, 6\n7, 8, 9\n10, 11, 12");
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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406 %! fclose (fid);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
407
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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408 %!assert (dlmread (file), [1, 2, 3; 4 + 4i, 5, 6; 7, 8, 9; 10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
409 %!assert (dlmread (file, ","), [1, 2, 3; 4 + 4i, 5, 6; 7, 8, 9; 10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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410 %!assert (dlmread (file, ",", [1, 0, 2, 1]), [4 + 4i, 5; 7, 8]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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411 %!assert (dlmread (file, ",", "A2..B3"), [4 + 4i, 5; 7, 8]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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412 %!assert (dlmread (file, ",", "A2:B3"), [4 + 4i, 5; 7, 8]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
413 %!assert (dlmread (file, ",", "..B3"), [1, 2; 4 + 4i, 5; 7, 8]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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414 %!assert (dlmread (file, ",", 1, 0), [4 + 4i, 5, 6; 7, 8, 9; 10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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415 %!assert (dlmread (file, ",", "A2.."), [4 + 4i, 5, 6; 7, 8, 9; 10, 11, 12]);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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416 %!error (dlmread (file, ",", [0 1]))
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
417
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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418 %!test
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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419 %! unlink (file);
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
diff changeset
420
b4aa9ef3d3ef Port dlmread, dlmwrite, csvread and csvwrite from octave-forge
David Bateman <dbateman@free.fr>
parents:
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421 */