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#include "defines.h"
/*--------------- vrms ---------------*/
static t_class *vrms_class;
typedef struct _vrms
{
t_object x_obj;
} t_vrms;
static void vrms_perform(t_vrms *x, t_symbol *s, int argc, t_atom *argv)
{
t_float sum=0.;
int i;
for (i = 0; i < argc; i++)
{
t_float tmp=atom_getfloat(&argv[i]);
sum+= tmp*tmp;
}
outlet_float(x->x_obj.ob_outlet, (t_float)sqrtf(sum/argc));
if (s) {} // prevent compiler complaint
}
static void *vrms_new()
{
t_vrms *x=(t_vrms *)pd_new(vrms_class);
outlet_new(&x->x_obj, gensym("float"));
return (void *)x;
}
void vrms_setup(void)
{
vrms_class = class_new(gensym("vrms"),
(t_newmethod)vrms_new, 0,
sizeof(t_vrms),
CLASS_DEFAULT,
0);
class_addlist(vrms_class, (t_method)vrms_perform);
}
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