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#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);
}
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