1 files changed, 48 insertions, 0 deletions
diff --git a/source/vabs.c b/source/vabs.c
new file mode 100644
index 0000000..c928c5e
--- /dev/null
+++ b/source/vabs.c
@@ -0,0 +1,48 @@
+#include "defines.h"
+
+/*--------------- vabs ----------------*/
+/* absolute values of a list of floats */
+
+
+static t_class *vabs_class;
+
+typedef struct _vabs
+{
+    t_object x_obj;
+} t_vabs;
+
+
+static void vabs_perform(t_vabs *x, t_symbol *s, int argc, t_atom *argv)
+{
+	int i;
+	t_atom *ap,*app;
+    ap = (t_atom *)getbytes(sizeof(t_atom)*argc);
+	app=ap;
+
+	for (i = 0; i < argc; i++)
+	{
+		float f=atom_getfloat(argv++);
+		SETFLOAT(app, f>0?f:-f);
+		app++;
+	}
+	outlet_list(x->x_obj.ob_outlet,gensym("list"),argc,ap);
+	freebytes(ap,argc);
+}
+
+static void *vabs_new()
+{
+	t_vabs *x=(t_vabs *)pd_new(vabs_class);
+	outlet_new(&x->x_obj, gensym("list"));
+	return (void *)x;
+}
+
+void vabs_setup(void)
+{
+    vabs_class = class_new(gensym("vabs"),
+    	(t_newmethod)vabs_new, 0,
+		sizeof(t_vabs), 
+		CLASS_DEFAULT,
+	    0);
+    class_addlist(vabs_class, (t_method)vabs_perform);
+}
+