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New function validaattributes to perform input checking for functions. * validateattributes.m: new function file. * NEWS: add function to list of new functions for next release. * interpreter/func.txi: add docstring of new function to the functions chapter. * general/module.mk: add validateattributes.m to list of files to be installed.
author Carnë Draug <carandraug@octave.org>
date Mon, 02 Dec 2013 18:06:40 +0000
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children b06a9768b643
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18038
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1 ## Copyright (C) 2013 Carnë Draug
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} validateattributes (@var{A}, @var{classes}, @var{attributes})
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21 ## @deftypefnx {Function File} {} validateattributes (@var{A}, @var{classes}, @var{attributes}, @var{arg_idx})
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22 ## @deftypefnx {Function File} {} validateattributes (@var{A}, @var{classes}, @var{attributes}, @var{func_name})
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23 ## @deftypefnx {Function File} {} validateattributes (@var{A}, @var{classes}, @var{attributes}, @var{func_name}, @var{arg_name})
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24 ## @deftypefnx {Function File} {} validateattributes (@var{A}, @var{classes}, @var{attributes}, @var{func_name}, @var{arg_name}, @var{arg_idx})
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25 ## Check validity of input argument.
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26 ##
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27 ## Confirms that the argument @var{A} is valid by belonging to one of
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28 ## @var{classes}, and holding all of the @var{attributes}. If it does not,
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29 ## an error is thrown, with a message formatted accordingly. The error
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30 ## message can be made further complete by the function name @var{fun_name},
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31 ## the argument name @var{arg_name}, and its position in the input
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32 ## @var{arg_idx}.
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33 ##
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34 ## @var{classes} must be a cell array of strings (an empty cell array is
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35 ## allowed) with the name of classes (remember that a class name is case
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36 ## sensitive). In addition to the class name, the following categories
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37 ## names are also valid:
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38 ##
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39 ## @table @qcode
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40 ## @item "float"
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41 ## Floating point value comprising classes @qcode{"double"} and
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42 ## @qcode{"single"}.
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43 ##
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44 ## @item "integer"
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45 ## Integer value comprising classes (u)int8, (u)int16, (u)int32, (u)int64.
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46 ##
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47 ## @item "numeric"
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48 ## Numeric value comprising either a floating point or integer value.
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49 ##
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50 ## @end table
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51 ##
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52 ## @var{attributes} must be a cell array with names of checks for @var{A}.
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53 ## Some of them require an additional value to be supplied right after the
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54 ## name (see details for each below).
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55 ##
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56 ## @table @qcode
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57 ## @item "<="
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58 ## All values are less than or equal to the following value in @var{attributes}.
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59 ##
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60 ## @item "<"
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61 ## All values are less than the following value in @var{attributes}.
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62 ##
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63 ## @item ">="
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64 ## All values are greater than or equal to the following value in @var{attributes}.
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65 ##
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66 ## @item ">"
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67 ## All values are greater than the following value in @var{attributes}.
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68 ##
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69 ## @item "2d"
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70 ## A 2 dimensional matrix. Note that vectors and empty matrices have
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71 ## 2 dimensions, one of them being of length 1, or both length 0.
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72 ##
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73 ## @item "3d"
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74 ## Has no more than 3 dimensions. A 2 dimensional matrix is a 3D matrix
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75 ## whose 3rd dimension is of length 1.
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76 ##
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77 ## @item "binary"
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78 ## All values are either 1 or 0.
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79 ##
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80 ## @item "column"
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81 ## Values are arranged in a single column.
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82 ##
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83 ## @item "decreasing"
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84 ## No value is @var{NaN}, and each is less than the preceding one.
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85 ##
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86 ## @item "even"
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87 ## All values are even numbers.
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88 ##
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89 ## @item "finite"
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90 ## All values are finite.
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91 ##
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92 ## @item "increasing"
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93 ## No value is @var{NaN}, and each is greater than the preceding one.
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94 ##
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95 ## @item "integer"
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96 ## All values are integer. This is different than using @code{isinteger}
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97 ## which only checks its an integer type. This checks that each value in
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98 ## @var{A} is an integer value, i.e., it has no decimal part.
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99 ##
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100 ## @item "ncols"
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101 ## Has exactly as many columns as the next value in @var{attributes}.
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102 ##
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103 ## @item "ndims"
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104 ## Has exactly as many dimensions as the next value in @var{attributes}.
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105 ##
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106 ## @item "nondecreasing"
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107 ## No value is @var{NaN}, and each is greater than or equal to the preceding one.
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108 ##
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109 ## @item "nonempty"
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110 ## It is not empty.
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111 ##
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112 ## @item "nonincreasing"
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113 ## No value is @var{NaN}, and each is less than or equal to the preceding one.
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114 ##
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115 ## @item "nonnan"
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116 ## No value is a @code{NaN}.
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117 ##
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118 ## @item "nonnegative"
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119 ## All values are non negative.
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120 ##
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121 ## @item "nonsparse"
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122 ## It is not a sparse matrix.
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123 ##
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124 ## @item "nonzero"
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125 ## No value is zero.
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126 ##
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127 ## @item "nrows"
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128 ## Has exactly as many rows as the next value in @var{attributes}.
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129 ##
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130 ## @item "numel"
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131 ## Has exactly as many elements as the next value in @var{attributes}.
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132 ##
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133 ## @item "odd"
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134 ## All values are odd numbers.
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135 ##
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136 ## @item "positive"
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137 ## All values are positive.
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138 ##
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139 ## @item "real"
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140 ## It is a non-complex matrix.
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141 ##
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142 ## @item "row"
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143 ## Values are arranged in a single row.
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144 ##
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145 ## @item "scalar"
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146 ## It is a scalar.
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147 ##
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148 ## @item "size",
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149 ## Its size has length equal to the values of the next in @var{attributes}.
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150 ## The next value must is an array with the length for each dimension. To
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151 ## ignore the check for a certain dimension, the value of @code{NaN} can be
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152 ## used.
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153 ##
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154 ## @item "square"
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parents:
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155 ## Is a square matrix.
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parents:
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156 ##
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157 ## @item "vector"
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158 ## Values are arranged in a single vector (column or vector).
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159 ##
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160 ## @end table
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161 ##
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162 ## @seealso{nargin, varargin, isa, validatestring}
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163 ## @end deftypefn
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164
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165 function validateattributes (A, cls, attr, varargin)
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166 if (nargin < 3 || nargin > 6)
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Carnë Draug <carandraug@octave.org>
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167 print_usage ();
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168 elseif (! iscellstr (cls))
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169 error ("validateattributes: CLASSES must be a cell array of strings");
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170 elseif (! iscell (attr))
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171 error ("validateattributes: ATTRIBUTES must be a cell array");
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172 endif
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173
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174 ## Built start of error message from the extra optional arguments
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diff changeset
175 func_name = "";
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parents:
diff changeset
176 var_name = "input";
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parents:
diff changeset
177 if (nargin > 3)
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178 fourth = varargin{1};
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diff changeset
179 if (ischar (fourth))
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180 func_name = [fourth ": "];
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181 elseif (nargin == 4 && valid_arg_idx (fourth))
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182 var_name = sprintf ("input %d", fourth);
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parents:
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183 else
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184 error ("validateattributes: 4th input argument must be ARG_IDX or FUNC_NAME");
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185 endif
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parents:
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186
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187 if (nargin > 4)
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188 var_name = varargin{2};
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189 if (! ischar (var_name))
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190 error ("validateattributes: VAR_NAME must be a string");
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Carnë Draug <carandraug@octave.org>
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191 endif
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192
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193 if (nargin > 5)
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194 arg_idx = varargin{3};
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195 if (! valid_arg_idx (arg_idx))
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196 error ("validateattributes: ARG_IDX must be a positive integer");
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197 endif
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198 var_name = sprintf ("%s (argument #%i)", var_name, arg_idx);
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199 endif
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200 endif
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Carnë Draug <carandraug@octave.org>
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201 endif
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Carnë Draug <carandraug@octave.org>
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202 err_ini = [func_name var_name];
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parents:
diff changeset
203
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204 check_cl = isa (A, cls);
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parents:
diff changeset
205 if (! isempty (check_cl) && ! any (check_cl))
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206 ## Allowing for an empty list of classes is Matlab incompatible but
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207 ## that should count as a just a Matlab bug, not an incompatibility.
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208
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209 ## Replace the category names with the classes that belong to it.
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210 integer = { "int8" "int16" "int32" "int64" ...
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211 "uint8" "uint16" "uint32" "uint64"};
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212 float = {"single" "double"};
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213 numeric = {integer{:} float{:}};
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parents:
diff changeset
214 cls = replace_cl_group (cls, "integer", integer);
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215 cls = replace_cl_group (cls, "float", float );
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diff changeset
216 cls = replace_cl_group (cls, "numeric", numeric);
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parents:
diff changeset
217 cls = unique (cls);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
218
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diff changeset
219 classes = sprintf (" %s", cls{:});
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diff changeset
220 error ("%s must be of class:\n\n %s\n\nbut was of class %s",
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
221 err_ini, classes, class (A));
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
222 endif
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parents:
diff changeset
223
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parents:
diff changeset
224 ## We use a while loop because some attributes require the following value
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parents:
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225 ## in the cell array. Also, we can't just get the boolean value for the
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parents:
diff changeset
226 ## test and check at the end the error message since some of the tests
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parents:
diff changeset
227 ## require some more complex error message.
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parents:
diff changeset
228
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229 ## It may look like that we don't perform enough input check in this
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parents:
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230 ## function (e.g., we don't check if there's a value after the size
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
231 ## attribute). The reasoning is that this will be a function mostly used
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Carnë Draug <carandraug@octave.org>
parents:
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232 ## by developers with fairly static input so any problem would be caught
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233 ## immediately during that functino development, it's no dependent on the
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234 ## final user input. In addition, it can be called so many times at the
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235 ## start of every function, we want it to run specially fast.
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diff changeset
236 idx = 1;
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parents:
diff changeset
237 problem = false; # becomes true when one of the tests fails
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
238 while (idx <= numel (attr))
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diff changeset
239 ## TODO: once we use this in Octave core, it might be worthy to find
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240 ## which attributes are checked more often, and place them in that
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
241 ## order inside the switch block.
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
242 switch (tolower (attr{idx++}))
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
243 case "2d", problem = ndims (A) != 2;
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parents:
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244 case "3d", problem = ndims (A) > 3;
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diff changeset
245 case "column", problem = ! iscolumn (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
246 case "row", problem = ! isrow (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
247 case "scalar", problem = ! isscalar (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
248 case "vector", problem = ! isvector (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
249 case "square", problem = ! issquare (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
250 case "nonempty", problem = isempty (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
251 case "nonsparse", problem = issparse (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
252 case "binary", problem = ! islogical (A) && ...
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Carnë Draug <carandraug@octave.org>
parents:
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253 any ((A(:) != 1) & (A(:) != 0));
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parents:
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254 case "even", problem = any (rem (A(:), 2) != 0);
c404cec84eb4 New function validaattributes to perform input checking for functions.
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parents:
diff changeset
255 case "odd", problem = any (mod (A(:), 2) != 1);
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parents:
diff changeset
256 case "integer", problem = ! isinteger (A) && ...
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
257 any (ceil (A(:)) != A(:));
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
258 case "real", problem = ! isreal (A);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
259 case "finite", problem = ! isinteger (A) && ...
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
260 ! all (isfinite (A(:)));
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
261 case "nonnan", problem = ! isinteger (A) && ...
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
262 any (isnan (A(:)));
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
263 case "nonnegative", problem = any (A(:) < 0);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
264 case "nonzero", problem = any (A(:) == 0);
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parents:
diff changeset
265 case "positive", problem = any (A(:) <= 0);
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
266 case "decreasing", problem = (any (isnan (A(:))) ||
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
267 any (diff (A(:)) >= 0));
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
268 case "increasing", problem = (any (isnan (A(:))) ||
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
269 any (diff (A(:)) <= 0));
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
270 case "nondecreasing", problem = (any (isnan (A(:))) ||
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Carnë Draug <carandraug@octave.org>
parents:
diff changeset
271 any (diff (A(:)) < 0));
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
272 case "nonincreasing", problem = (any (isnan (A(:))) ||
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
273 any (diff (A(:)) > 0));
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
274 case "size",
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
275 A_size = size (A);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
276 w_size = attr{idx++};
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
277 A_size(isnan (w_size)) = NaN;
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
278 if (! isequaln (A_size, w_size))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
279 A_size_str = sprintf ("%dx", size (A))(1:end-1);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
280 w_size_str = sprintf ("%ix", w_size)(1:end-1);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
281 w_size_str = strrep (w_size_str, "NaN", "N");
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
282 error ("%s must be of size %s but was %s", err_ini, w_size_str, A_size_str);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
283 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
284 case "numel",
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
285 if (numel (A) != attr{idx++})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
286 error ("%s must have %d elements", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
287 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
288 case "ncols",
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
289 if (columns (A) != attr{idx++})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
290 error ("%s must have %d columns", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
291 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
292 case "nrows",
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
293 if (rows (A) != attr{idx++})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
294 error ("%s must have %d rows", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
295 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
296 case "ndims",
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
297 ## Note that a [4 5 1] matrix is not considered to have ndims == 3
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
298 ## but is ok for "3d". This is not a bug.
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
299 if (ndims (A) != attr{idx++})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
300 error ("%s must have %d dimensions", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
301 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
302 case ">"
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
303 if (! all (A(:) > attr{idx++}))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
304 error ("%s must be greater than %f", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
305 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
306 case ">="
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
307 if (! all (A(:) >= attr{idx++}))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
308 error ("%s must be greater than or equal to %f", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
309 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
310 case "<"
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
311 if (! all (A(:) < attr{idx++}))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
312 error ("%s must be less than %f", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
313 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
314 case "<="
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
315 if (! all (A(:) <= attr{idx++}))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
316 error ("%s must be less than or equal to %f", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
317 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
318 otherwise
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
319 error ("validateattributes: unknown ATTRIBUTE %s", attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
320 endswitch
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
321 if (problem)
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
322 error ("%s must be %s", err_ini, attr{idx-1});
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
323 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
324 endwhile
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
325 endfunction
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
326
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
327 function retval = valid_arg_idx (arg)
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
328 retval = isnumeric (arg) && isscalar (arg) && arg > 0 && ceil (arg) == arg;
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
329 endfunction
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
330
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
331 function cls = replace_cl_group (cls, name, group)
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
332 num_pos = strcmpi (cls, name);
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
333 if (any (num_pos))
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
334 cls(num_pos) = [];
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
335 cls(end+1:end+numel(group)) = group;
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
336 endif
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
337 endfunction
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
338
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
339 %!error <double> validateattributes (rand (5), {"uint8"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
340 %!error <single> validateattributes (uint8 (rand (5)), {"float"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
341 %!error <2d> validateattributes (rand (5, 5, 5), {}, {"2d"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
342 %!error <3d> validateattributes (rand (5, 5, 5, 7), {}, {"3d"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
343 %!error <column> validateattributes (rand (5, 5), {}, {"column"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
344 %!error <column> validateattributes (rand (1, 5), {}, {"column"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
345 %!error <row> validateattributes (rand (5, 5), {}, {"row"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
346 %!error <row> validateattributes (rand (5, 1), {}, {"row"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
347 %!error <scalar> validateattributes (rand (1, 5), {}, {"scalar"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
348 %!error <vector> validateattributes (rand (5), {}, {"vector"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
349 %!error <square> validateattributes (rand (5, 6), {}, {"square"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
350 %!error <nonempty> validateattributes ([], {}, {"nonempty"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
351 %!error <nonsparse> validateattributes (sparse(rand(5)), {}, {"nonsparse"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
352 %!error <binary> validateattributes ("text", {}, {"binary"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
353 %!error <binary> validateattributes ([0 1 0 3 0], {}, {"binary"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
354 %!error <even> validateattributes ([2 3 6 8], {}, {"even"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
355 %!error <even> validateattributes ([2 NaN], {}, {"even"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
356 %!error <odd> validateattributes ([3 4 7 5], {}, {"odd"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
357 %!error <odd> validateattributes ([5 NaN], {}, {"odd"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
358 %!error <integer> validateattributes ([5 5.2 5.7], {}, {"integer"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
359 %!error <real> validateattributes ([5i 8 9], {}, {"real"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
360 %!error <finite> validateattributes ([5i Inf 8], {}, {"finite"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
361 %!error <nonnan> validateattributes ([NaN Inf 8], {}, {"nonnan"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
362 %!error <nonnegative> validateattributes ([7 8 -9], {}, {"nonnegative"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
363 %!error <nonzero> validateattributes ([7 8 0], {}, {"nonzero"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
364 %!error <positive> validateattributes ([7 0 8], {}, {"positive"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
365 %!error <decreasing> validateattributes ([7 8 4 3 -5], {}, {"decreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
366 %!error <decreasing> validateattributes ([7 NaN 4 3 -5], {}, {"decreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
367 %!error <increasing> validateattributes ([7 8 4 9 20], {}, {"increasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
368 %!error <increasing> validateattributes ([7 8 NaN 9 20], {}, {"increasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
369 %!error <nonincreasing> validateattributes ([7 8 4 9 20], {}, {"nonincreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
370 %!error <nonincreasing> validateattributes ([7 8 NaN 9 20], {}, {"nonincreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
371 %!error <nondecreasing> validateattributes ([7 8 4 3 -5], {}, {"nondecreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
372 %!error <nondecreasing> validateattributes ([7 NaN 4 3 -5], {}, {"nondecreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
373 %!error <size> validateattributes (ones (5, 3, 6), {}, {"size", [5 4 7]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
374 %!error <size> validateattributes (ones (5, 3, 6), {}, {"size", [5 NaN 7]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
375 %!error <size> validateattributes (ones (5, 3, 6), {}, {"size", [5 3 6 2]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
376 %!error <elements> validateattributes (ones (6, 3), {}, {"numel", 12})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
377 %!error <columns> validateattributes (ones (6, 2), {}, {"ncols", 3})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
378 %!error <rows> validateattributes (ones (6, 2), {}, {"nrows", 3})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
379 %!error <dimensions> validateattributes (ones (6, 2, 6, 3), {}, {"ndims", 3})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
380 %!error <greater than> validateattributes ([6 7 8 5], {}, {">", 5})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
381 %!error <greater than> validateattributes ([6 7 8 5], {}, {">=", 6})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
382 %!error <less than> validateattributes ([6 7 8 5], {}, {"<", 8})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
383 %!error <less than> validateattributes ([6 7 8 5], {}, {"<=", 7})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
384
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
385 %!test
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
386 %! validateattributes (rand (5), {"numeric"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
387 %! validateattributes (rand (5), {"float"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
388 %! validateattributes (rand (5), {"double"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
389 %! validateattributes ("text", {"char"}, {})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
390 %! validateattributes (rand (5), {}, {"2d"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
391 %! validateattributes (rand (5), {}, {"3d"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
392 %! validateattributes (rand (5, 5, 5), {}, {"3d"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
393 %! validateattributes (rand (5, 1), {}, {"column"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
394 %! validateattributes (rand (1, 5), {}, {"row"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
395 %! validateattributes ("a", {}, {"scalar"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
396 %! validateattributes (5, {}, {"scalar"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
397 %! validateattributes (rand (1, 5), {}, {"vector"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
398 %! validateattributes (rand (5, 1), {}, {"vector"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
399 %! validateattributes (rand (5), {}, {"square"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
400 %! validateattributes (rand (5), {}, {"nonempty"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
401 %! validateattributes (rand (5), {}, {"nonsparse"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
402 %! validateattributes ([0 1 0 1 0], {}, {"binary"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
403 %! validateattributes (rand (5) > 0.5, {}, {"binary"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
404 %! validateattributes ([8 4 0 6], {}, {"even"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
405 %! validateattributes ([-1 3 5], {}, {"odd"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
406 %! validateattributes ([8 4 0 6], {}, {"real"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
407 %! validateattributes ([8 4i 0 6], {}, {"finite"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
408 %! validateattributes (uint8 ([8 4]), {}, {"finite"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
409 %! validateattributes ([8 Inf], {}, {"nonnan"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
410 %! validateattributes ([0 7 4], {}, {"nonnegative"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
411 %! validateattributes ([-8 7 4], {}, {"nonzero"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
412 %! validateattributes ([8 7 4], {}, {"positive"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
413 %! validateattributes ([8 7 4 -5], {}, {"decreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
414 %! validateattributes ([-8 -7 4 5], {}, {"increasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
415 %! validateattributes ([8 4 4 -5], {}, {"nonincreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
416 %! validateattributes ([-8 -8 4 5], {}, {"nondecreasing"})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
417 %! validateattributes (rand (4, 6, 7, 2), {}, {"size", [4 6 7 2]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
418 %! validateattributes (rand (4, 6, 7, 2), {}, {"size", [4 NaN 7 2]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
419 %! validateattributes (rand (4, 6, 7, 2), {}, {"size", [4 6 NaN 2 NaN]})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
420 %! validateattributes (rand (6, 2), {}, {"numel", 12})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
421 %! validateattributes (rand (6, 2), {}, {"ncols", 2})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
422 %! validateattributes (rand (6, 2), {}, {"nrows", 6})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
423 %! validateattributes (rand (6, 2, 4, 5), {}, {"ndims", 4})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
424 %! validateattributes ([4 5 6 7], {}, {">", 3})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
425 %! validateattributes ([4 5 6 7], {}, {">=", 4})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
426 %! validateattributes ([4 5 6 7], {}, {"<", 8})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
427 %! validateattributes ([4 5 6 7], {}, {"<=", 7})
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
428
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
429 %!test
c404cec84eb4 New function validaattributes to perform input checking for functions.
Carnë Draug <carandraug@octave.org>
parents:
diff changeset
430 %! validateattributes ([0 1 0 1], {"double", "uint8"}, {"binary", "size", [NaN 4], "nonnan"})