From cdb36b860a2862b642aac2becb76e173e9c91686 Mon Sep 17 00:00:00 2001
From: Georg Holzmann <grholzi@users.sourceforge.net>
Date: Thu, 11 Jan 2007 19:41:20 +0000
Subject: adopted iemmatrix to the new buildsystem

svn path=/trunk/externals/iem/iemmatrix/; revision=7303
---
 src/iemmatrix_binops.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 src/iemmatrix_binops.c

(limited to 'src/iemmatrix_binops.c')

diff --git a/src/iemmatrix_binops.c b/src/iemmatrix_binops.c
new file mode 100644
index 0000000..35356e9
--- /dev/null
+++ b/src/iemmatrix_binops.c
@@ -0,0 +1,60 @@
+/*
+ *  iemmatrix
+ *
+ *  objects for manipulating simple matrices
+ *  mostly refering to matlab/octave matrix functions
+ *
+ * Copyright (c) IOhannes m zmölnig, forum::für::umläute
+ * IEM, Graz, Austria
+ *
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+ *
+ */
+#include "iemmatrix.h"
+
+/* -------------------------------------------------------------- */
+/* matrix math */
+
+
+void mtx_bin_matrix2(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
+{
+  int row = atom_getfloat(argv);
+  int col = atom_getfloat(argv+1);
+  if (argc<2){post("mtx_bin2: crippled matrix"); return;}
+  if ((col<1)||(row<1)) {post("mtx_bin2: invalid dimensions %dx%d", row,col); return;}
+  if (col*row+2>argc){ post("mtx_bin2: sparse matrix not yet supported : use \"mtx_check\""); return;}
+
+  if (row*col!=x->m2.row*x->m2.col) {
+    freebytes(x->m2.atombuffer, (x->m2.row*x->m2.col+2)*sizeof(t_atom));
+    x->m2.atombuffer=copybytes(argv,(row*col+2)*sizeof(t_atom));
+  }else memcpy(x->m2.atombuffer, argv, (row*col+2)*sizeof(t_atom));
+  setdimen(&x->m2, row, col);
+}
+
+void mtx_binmtx_bang(t_mtx_binmtx *x)
+{
+  if((&x->m)&&(x->m.atombuffer))
+    outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
+}
+
+
+void mtx_binmtx_free(t_mtx_binmtx *x)
+{
+  matrix_free(&x->m);
+  matrix_free(&x->m2);
+}
+void mtx_binscalar_bang(t_mtx_binscalar *x)
+{
+  if((&x->m)&&(x->m.atombuffer))
+    outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
+}
+void mtx_binscalar_free(t_mtx_binscalar *x)
+{
+  matrix_free(&x->m);
+}
+
+
+void iemtx_binops_setup(void)
+{
+}
-- 
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