From 10b474fba485e9a93157c7fa534bb66e7bcc6fde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?=
 <zmoelnig@users.sourceforge.net>
Date: Mon, 21 Mar 2005 14:33:31 +0000
Subject: This commit was generated by cvs2svn to compensate for changes in
 r2637, which included commits to RCS files with non-trunk default branches.

svn path=/trunk/externals/iem/iemmatrix/; revision=2638
---
 src/mtx_check.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 src/mtx_check.c

(limited to 'src/mtx_check.c')

diff --git a/src/mtx_check.c b/src/mtx_check.c
new file mode 100644
index 0000000..0e2eda1
--- /dev/null
+++ b/src/mtx_check.c
@@ -0,0 +1,76 @@
+/*
+ *  iemmatrix
+ *
+ *  objects for manipulating simple matrices
+ *  mostly refering to matlab/octave matrix functions
+ *
+ * (c) IOhannes m zmölnig, forum::für::umläute
+ * 
+ * IEM, Graz
+ *
+ * this code is published under the LGPL
+ *
+ */
+#include "iemmatrix.h"
+
+/* mtx_check */
+static t_class *mtx_check_class;
+
+static void mtx_check_matrix(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+  int row=atom_getfloat(argv);
+  int col=atom_getfloat(argv+1);
+  t_atom *ap;
+  int length=row*col, n;
+  argc-=2;
+
+  if(length>argc) {
+    /* sparse matrix */
+    adjustsize(x, row, col);
+    matrix_set(x, 0);
+    argv+=2;
+    ap=x->atombuffer+2;
+    n=argc;
+    while(n--){
+      t_float f = atom_getfloat(argv++);
+      SETFLOAT(ap, f);
+      ap++;
+    }    
+    matrix_bang(x);
+  } else {
+    SETFLOAT(argv, row);
+    SETFLOAT(argv+1, col);
+    ap=argv+2;
+    n=length;
+    while(n--){
+      t_float f = atom_getfloat(ap);
+      SETFLOAT(ap, f);
+      ap++;
+    }
+    outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), length+2, argv);
+  }
+}
+
+static void *mtx_check_new(t_symbol *s, int argc, t_atom *argv)
+{
+  t_matrix *x = (t_matrix *)pd_new(mtx_check_class);
+  outlet_new(&x->x_obj, 0);
+  x->col=x->row=0;
+  x->atombuffer=0;
+  return (x);
+}
+
+void mtx_check_setup(void)
+{
+  mtx_check_class = class_new(gensym("mtx_check"), (t_newmethod)mtx_check_new, 
+			      (t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
+  class_addbang  (mtx_check_class, matrix_bang);
+  class_addmethod(mtx_check_class, (t_method)mtx_check_matrix, gensym("matrix"), A_GIMME, 0);
+  class_sethelpsymbol(mtx_check_class, gensym("iemmatrix/matrix"));
+}
+
+
+void iemtx_check_setup(void)
+{
+  mtx_check_setup();
+}
-- 
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