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diff scripts/general/is_matrix.m @ 4:b4df021f796c

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[project @ 1993-08-08 01:26:08 by jwe] Initial revision
author jwe
date Sun, 08 Aug 1993 01:26:08 +0000
parents
children 16a24e76d6e0
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+++ b/scripts/general/is_matrix.m
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+function retval = is_matrix (x)
+
+# usage: is_matrix (x)
+#
+# Return 1 if the number of rows and columns of x are both greater
+# than 1.
+#
+# See also: size, rows, columns, length, is_scalar, is_vector
+
+  if (nargin == 1)
+    [nr, nc] = size (x);
+    retval = (nr > 1 && nc > 1);
+  else
+    error ("usage: is_matrix (x)");
+  endif
+
+endfunction