Thanks.

I meant to say that there was the same problem in [array min], but you probably caught it in your fix.

Best,

Matt

On Fri, Sep 4, 2015 at 7:19 PM, Miller Puckette <msp@ucsd.edu> wrote:
Yep... thanks.  Fixed in git - may take some time for me to get out a new
compiled version (other stuff to fix too :)

M


On Fri, Sep 04, 2015 at 05:51:15PM -0400, Matt Barber wrote:
> Hi list,
>
> I've been playing around with the new(ish) [array] object suite in vanilla
> 0.46.6. Forgive me if this is already a known issue, but it looks like the
> min and max arguments aren't working properly.
>
> The second inlet (setting the number of points to search) works as
> expected. The first inlet doesn't update: it seems to be set to 0 no matter
> what (although the index outlet is updated, but not as expected).
>
> I think I see the problem in x_array.c
>
> The max object is defined line 723:
>
> typedef struct _array_max
> {
>     t_array_rangeop x_rangeop;
>     t_outlet *x_out1;       /* value */
>     t_outlet *x_out2;       /* index */
>     int x_onset;            /* search onset */
> } t_array_max;
>
>
> And the bang and float methods starting 740:
>
> static void array_max_bang(t_array_max *x)
> {
>     char *itemp, *firstitem;
>     int stride, nitem, i, besti;
>     t_float bestf;
>     if (!array_rangeop_getrange(&x->x_rangeop, &firstitem, &nitem, &stride))
>         return;
>     for (i = 0, besti = 0, bestf= -1e30, itemp = firstitem;
>         i < nitem; i++, itemp += stride)
>             if (*(t_float *)itemp > bestf)
>                 bestf = *(t_float *)itemp, besti = i;
>     outlet_float(x->x_out2, besti+x->x_onset);
>     outlet_float(x->x_out1, bestf);
> }
>
> static void array_max_float(t_array_max *x, t_floatarg f)
> {
>     x->x_onset = f;
>     array_max_bang(x);
> }
>
>
> In the float method it looks like the onset is never actually assigned in
> the x_rangeop member of the t_array_max struct, so array_rangeop_getrange
> can't set the firstitem pointer to anything but its init value.
>
>
> Thanks,
>
> Matt

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