Release calc version 2.11.1

cal/test2300.cal

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+/*
+ * test2300 - 2300 series of the regress.cal test suite
+ *
+ * Copyright (C) 1999  Landon Curt Noll
+ *
+ * Calc is open software; you can redistribute it and/or modify it under
+ * the terms of the version 2.1 of the GNU Lesser General Public License
+ * as published by the Free Software Foundation.
+ *
+ * Calc is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU Lesser General
+ * Public License for more details.
+ *
+ * A copy of version 2.1 of the GNU Lesser General Public License is
+ * distributed with calc under the filename COPYING-LGPL.  You should have
+ * received a copy with calc; if not, write to Free Software Foundation, Inc.
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * @(#) $Revision: 29.1 $
+ * @(#) $Id: test2300.cal,v 29.1 1999/12/14 09:15:33 chongo Exp $
+ * @(#) $Source: /usr/local/src/cmd/calc/cal/RCS/test2300.cal,v $
+ *
+ * Under source code control:	1995/07/09 06:12:13
+ * File existed as early as:	1995
+ *
+ * chongo <was here> /\oo/\	http://reality.sgi.com/chongo/
+ * Share and enjoy!  :-)	http://reality.sgi.com/chongo/tech/comp/calc/
+ */
+
+
+obj matrix {m}
+
+
+/*
+ * matrix_inc - increment the matrix inside the object
+ */
+define matrix_inc(a)
+{
+	local i;
+
+	/* increment each matrix member */
+	for (i= 0; i < size(a.m); i++)
+		++a.m[[i]];
+	return a;
+}
+
+/*
+ * matrix_dec - decrement the matrix inside the object
+ */
+define matrix_dec(a)
+{
+	local i;
+
+	/* decrement each matrix member */
+	for (i= 0; i < size(a.m); i++)
+		--a.m[[i]];
+	return a;
+}
+
+/*
+ * mkmat - load the matrix inside the object
+ */
+define mkmat()
+{
+	local s, M, i, v;
+
+	/* firewall */
+	s = param(0);
+	if (s == 0)
+		quit "Need at least one argument";
+
+	/* create the matrix */
+	mat M[s];
+
+	/* load the matrix with the args */
+	for (i = 0; i < s; i++)
+		M[i] = param(i + 1);
+
+	/* create the object with the matrix */
+	obj matrix v;
+	v.m = M;
+	return v;
+}
+
+/*
+ * ckmat - check if the matrix inside an object has a set of given values
+ */
+define ckmat()
+{
+	local s, a, i;
+
+	/* firewall */
+	s = param(0);
+	if (s < 2)
+		quit "Need at least two arguments";
+
+	/* get the object to test */
+	a = param(1);
+
+	/* verify the matrix in the object is the right size */
+	if (size(a.m) != s-1) {
+		return 0;
+	}
+
+	/* check each matrix element with the args passed */
+	for (i = 2; i <= s; i++) {
+		if (a.m[i-2] != param(i)) {
+			/* args do not match */
+			return 0;
+		}
+	}
+
+	/* args match the matrix in the object */
+	return 1;
+}