annotate scripts/general/is_vector.m @ 4:b4df021f796c

[project @ 1993-08-08 01:26:08 by jwe] Initial revision
author jwe
date Sun, 08 Aug 1993 01:26:08 +0000
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children 16a24e76d6e0
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1 function retval = is_vector (x)
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3 # usage: is_vector (x)
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4 #
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5 # Return 1 if the either the number of rows (columns) of x is 1 and
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6 # the number of columns (rows) is greater than one. Otherwise, return 0.
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7 #
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8 # See also: size, rows, columns, length, is_scalar, is_matrix
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10 if (nargin == 1)
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11 [nr, nc] = size (x);
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12 retval = ((nr == 1 && nc > 1) || (nc == 1 && nr > 1));
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13 else
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14 error ("usage: is_vector (x)");
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15 endif
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17 endfunction