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1 #include <octave/oct.h> |
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2 |
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3 DEFUN_DLD (paramdemo, args, nargout, |
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4 "Parameter Check Demo.") |
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5 { |
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6 int nargin = args.length (); |
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7 octave_value retval; |
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8 |
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9 if (nargin != 1) |
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10 print_usage(); |
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11 else if (nargout != 0) |
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12 error ("paramdemo: function has no output arguments"); |
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13 else |
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14 { |
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15 NDArray m = args(0).array_value(); |
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16 double min_val = -10.0; |
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17 double max_val = 10.0; |
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18 octave_stdout << "Properties of input array:\n"; |
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19 if (m.any_element_is_negative ()) |
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20 octave_stdout << " includes negative values\n"; |
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21 if (m.any_element_is_inf_or_nan()) |
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22 octave_stdout << " includes Inf or NaN values\n"; |
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23 if (m.any_element_not_one_or_zero()) |
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24 octave_stdout << |
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25 " includes other values than 1 and 0\n"; |
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26 if (m.all_elements_are_int_or_inf_or_nan()) |
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27 octave_stdout << |
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28 " includes only int, Inf or NaN values\n"; |
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29 if (m.all_integers (min_val, max_val)) |
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30 octave_stdout << |
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31 " includes only integers in [-10,10]\n"; |
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32 } |
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33 return retval; |
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34 } |
