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/*
lowpassr.h:
Copyright (C) 1998 Gabriel Maldonado
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
02110-1301 USA
*/
typedef struct {
OPDS h;
MYFLT *ar, *asig, *kfco, *kres, *istor;
double ynm1, ynm2;
double coef1, coef2, okf, okr, k;
} LOWPR;
typedef struct {
OPDS h;
MYFLT *ar, *asig, *kfco, *kres, *ord, *istor;
MYFLT ynm1[10], ynm2[10] ;
int32_t loop;
MYFLT coef1, coef2, okf, okr, k;
} LOWPRX;
typedef struct {
OPDS h;
MYFLT *ar, *asig, *kfco, *kres, *ord, *sep;
MYFLT ynm1[10], ynm2[10], cut[10];
int32_t
loop;
} LOWPR_SEP;
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