From 50de7975dd56bacba6dd86d7a354a742803484ce Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Mon, 19 Sep 2005 13:28:51 +0000 Subject: functions to get elementwise minimum/maximum of 2 matrices svn path=/trunk/externals/iem/iemmatrix/; revision=3596 --- src/iemmatrix_sources.c | 2 + src/iemmatrix_sources.h | 2 + src/mtx_max2.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++ src/mtx_min2.c | 157 ++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 318 insertions(+) create mode 100644 src/mtx_max2.c create mode 100644 src/mtx_min2.c (limited to 'src') diff --git a/src/iemmatrix_sources.c b/src/iemmatrix_sources.c index ac902a2..9b9b46e 100644 --- a/src/iemmatrix_sources.c +++ b/src/iemmatrix_sources.c @@ -37,7 +37,9 @@ void iemmatrix_sources_setup(void) iemtx_log_setup(); /* mtx_log.c */ iemtx_lt_setup(); /* mtx_lt.c */ iemtx_matrix_setup(); /* mtx_matrix.c */ + iemtx_max2_setup(); /* mtx_max2.c */ iemtx_mean_setup(); /* mtx_mean.c */ + iemtx_min2_setup(); /* mtx_min2.c */ iemtx_mul_setup(); /* mtx_mul.c */ iemtx_mul__setup(); /* mtx_mul~.c */ iemtx_neq_setup(); /* mtx_neq.c */ diff --git a/src/iemmatrix_sources.h b/src/iemmatrix_sources.h index 5223195..a8324a4 100644 --- a/src/iemmatrix_sources.h +++ b/src/iemmatrix_sources.h @@ -35,7 +35,9 @@ void iemtx_le_setup(void); /* mtx_le.c */ void iemtx_log_setup(void); /* mtx_log.c */ void iemtx_lt_setup(void); /* mtx_lt.c */ void iemtx_matrix_setup(void); /* mtx_matrix.c */ +void iemtx_max2_setup(void); /* mtx_max2.c */ void iemtx_mean_setup(void); /* mtx_mean.c */ +void iemtx_min2_setup(void); /* mtx_min2.c */ void iemtx_mul_setup(void); /* mtx_mul.c */ void iemtx_mul__setup(void); /* mtx_mul~.c */ void iemtx_neq_setup(void); /* mtx_neq.c */ diff --git a/src/mtx_max2.c b/src/mtx_max2.c new file mode 100644 index 0000000..de25479 --- /dev/null +++ b/src/mtx_max2.c @@ -0,0 +1,157 @@ +/* + * iemmatrix + * + * objects for manipulating simple matrices + * mostly refering to matlab/octave matrix functions + * + * Copyright (c) IOhannes m zmölnig, forum::für::umläute + * IEM, Graz, Austria + * + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. + * + */ +#include "iemmatrix.h" + +/* + mtx_max2 +*/ + +/* mtx_max2 */ +static t_class *mtx_max2_class, *mtx_max2scalar_class; + +static void mtx_max2scalar_matrix(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv) +{ + int n=argc-2; + int row=atom_getfloat(argv), col=atom_getfloat(argv+1); + + t_float offset=x->f; + t_atom *buf; + t_atom *ap=argv+2; + + if(argc<2){post("mtx_max2: crippled matrix");return; } + adjustsize(&x->m, row, col); + + buf=x->m.atombuffer+2; + + while(n--){ + buf->a_type = A_FLOAT; + buf++->a_w.w_float = atom_getfloat(ap++) + offset; + } + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer); +} +static void mtx_max2scalar_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv) +{ + int n=argc; + t_atom *m; + t_float offset = x->f; + adjustsize(&x->m, 1, argc); + m = x->m.atombuffer; + + while(n--){ + m->a_type = A_FLOAT; + (m++)->a_w.w_float = atom_getfloat(argv++) + offset; + } + outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer); +} + +static void mtx_max2_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv) +{ + int row=atom_getfloat(argv); + int col=atom_getfloat(argv+1); + t_atom *m; + t_atom *m1 = argv+2; + t_atom *m2 = x->m2.atombuffer+2; + int n = argc-2; + + if (argc<2){ post("mtx_max2: crippled matrix"); return; } + if ((col<1)||(row<1)) { post("mtx_max2: invalid dimensions"); return; } + if (col*row>argc-2){ post("sparse matrix not yet supported : use \"mtx_check\""); return; } + + if (!(x->m2.col*x->m2.row)) { + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, argv); + return; + } + + if ((col!=x->m2.col)||(row!=x->m2.row)){ + post("mtx_max2: matrix dimensions do not match"); + /* LATER SOLVE THIS */ + return; + } + adjustsize(&x->m, row, col); + m = x->m.atombuffer+2; + + while(n--){ + t_float f1=atom_getfloat(m1++); + t_float f2=atom_getfloat(m2++); + t_float f = (f1>f2)?f1:f2; + SETFLOAT(m, f); + m++; + } + + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer); +} +static void mtx_max2_float(t_mtx_binmtx *x, t_float f) +{ + t_matrix *m=&x->m, *m2=&x->m2; + t_atom *ap, *ap2=m2->atombuffer+2; + int row2, col2, n; + + if (!m2->atombuffer){ post("mulitply with what ?"); return; } + + row2=atom_getfloat(m2->atombuffer); + col2=atom_getfloat(m2->atombuffer+1); + adjustsize(m, row2, col2); + ap=m->atombuffer+2; + + n=row2*col2; + + while(n--){ + SETFLOAT(ap, f+atom_getfloat(ap2++)); + ap++; + } + + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), m->row*m->col+2, m->atombuffer); +} +static void *mtx_max2_new(t_symbol *s, int argc, t_atom *argv) +{ + if (argc>1) post("mtx_max2 : extra arguments ignored"); + if (argc) { + t_mtx_binscalar *x = (t_mtx_binscalar *)pd_new(mtx_max2scalar_class); + floatinlet_new(&x->x_obj, &x->f); + x->f = atom_getfloatarg(0, argc, argv); + outlet_new(&x->x_obj, 0); + return(x); + } else { + t_mtx_binmtx *x = (t_mtx_binmtx *)pd_new(mtx_max2_class); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym("")); + outlet_new(&x->x_obj, 0); + x->m.col = x->m.row = x->m2.col = x->m2.row = 0; + x->m.atombuffer = x->m2.atombuffer = 0; + return(x); + } +} + +void mtx_max2_setup(void) +{ + mtx_max2_class = class_new(gensym("mtx_max2"), (t_newmethod)mtx_max2_new, (t_method)mtx_binmtx_free, + sizeof(t_mtx_binmtx), 0, A_GIMME, 0); + class_addmethod(mtx_max2_class, (t_method)mtx_max2_matrix, gensym("matrix"), A_GIMME, 0); + class_addmethod(mtx_max2_class, (t_method)mtx_bin_matrix2, gensym(""), A_GIMME, 0); + class_addfloat (mtx_max2_class, mtx_max2_float); + class_addbang (mtx_max2_class, mtx_binmtx_bang); + + mtx_max2scalar_class = class_new(gensym("mtx_max2"), 0, (t_method)mtx_binscalar_free, + sizeof(t_mtx_binscalar), 0, 0); + class_addmethod(mtx_max2scalar_class, (t_method)mtx_max2scalar_matrix, gensym("matrix"), A_GIMME, 0); + class_addlist (mtx_max2scalar_class, mtx_max2scalar_list); + class_addbang (mtx_max2scalar_class, mtx_binscalar_bang); + + class_sethelpsymbol(mtx_max2_class, gensym("iemmatrix/mtx_binops")); + class_sethelpsymbol(mtx_max2scalar_class, gensym("iemmatrix/mtx_binops")); +} + +void iemtx_max2_setup(void) +{ + mtx_max2_setup(); +} diff --git a/src/mtx_min2.c b/src/mtx_min2.c new file mode 100644 index 0000000..d755ffc --- /dev/null +++ b/src/mtx_min2.c @@ -0,0 +1,157 @@ +/* + * iemmatrix + * + * objects for manipulating simple matrices + * mostly refering to matlab/octave matrix functions + * + * Copyright (c) IOhannes m zmölnig, forum::für::umläute + * IEM, Graz, Austria + * + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. + * + */ +#include "iemmatrix.h" + +/* + mtx_min2 +*/ + +/* mtx_min2 */ +static t_class *mtx_min2_class, *mtx_min2scalar_class; + +static void mtx_min2scalar_matrix(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv) +{ + int n=argc-2; + int row=atom_getfloat(argv), col=atom_getfloat(argv+1); + + t_float offset=x->f; + t_atom *buf; + t_atom *ap=argv+2; + + if(argc<2){post("mtx_min2: crippled matrix");return; } + adjustsize(&x->m, row, col); + + buf=x->m.atombuffer+2; + + while(n--){ + buf->a_type = A_FLOAT; + buf++->a_w.w_float = atom_getfloat(ap++) + offset; + } + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer); +} +static void mtx_min2scalar_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv) +{ + int n=argc; + t_atom *m; + t_float offset = x->f; + adjustsize(&x->m, 1, argc); + m = x->m.atombuffer; + + while(n--){ + m->a_type = A_FLOAT; + (m++)->a_w.w_float = atom_getfloat(argv++) + offset; + } + outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer); +} + +static void mtx_min2_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv) +{ + int row=atom_getfloat(argv); + int col=atom_getfloat(argv+1); + t_atom *m; + t_atom *m1 = argv+2; + t_atom *m2 = x->m2.atombuffer+2; + int n = argc-2; + + if (argc<2){ post("mtx_min2: crippled matrix"); return; } + if ((col<1)||(row<1)) { post("mtx_min2: invalid dimensions"); return; } + if (col*row>argc-2){ post("sparse matrix not yet supported : use \"mtx_check\""); return; } + + if (!(x->m2.col*x->m2.row)) { + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, argv); + return; + } + + if ((col!=x->m2.col)||(row!=x->m2.row)){ + post("mtx_min2: matrix dimensions do not match"); + /* LATER SOLVE THIS */ + return; + } + adjustsize(&x->m, row, col); + m = x->m.atombuffer+2; + + while(n--){ + t_float f1=atom_getfloat(m1++); + t_float f2=atom_getfloat(m2++); + t_float f = (f1x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer); +} +static void mtx_min2_float(t_mtx_binmtx *x, t_float f) +{ + t_matrix *m=&x->m, *m2=&x->m2; + t_atom *ap, *ap2=m2->atombuffer+2; + int row2, col2, n; + + if (!m2->atombuffer){ post("mulitply with what ?"); return; } + + row2=atom_getfloat(m2->atombuffer); + col2=atom_getfloat(m2->atombuffer+1); + adjustsize(m, row2, col2); + ap=m->atombuffer+2; + + n=row2*col2; + + while(n--){ + SETFLOAT(ap, f+atom_getfloat(ap2++)); + ap++; + } + + outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), m->row*m->col+2, m->atombuffer); +} +static void *mtx_min2_new(t_symbol *s, int argc, t_atom *argv) +{ + if (argc>1) post("mtx_min2 : extra arguments ignored"); + if (argc) { + t_mtx_binscalar *x = (t_mtx_binscalar *)pd_new(mtx_min2scalar_class); + floatinlet_new(&x->x_obj, &x->f); + x->f = atom_getfloatarg(0, argc, argv); + outlet_new(&x->x_obj, 0); + return(x); + } else { + t_mtx_binmtx *x = (t_mtx_binmtx *)pd_new(mtx_min2_class); + inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym("")); + outlet_new(&x->x_obj, 0); + x->m.col = x->m.row = x->m2.col = x->m2.row = 0; + x->m.atombuffer = x->m2.atombuffer = 0; + return(x); + } +} + +void mtx_min2_setup(void) +{ + mtx_min2_class = class_new(gensym("mtx_min2"), (t_newmethod)mtx_min2_new, (t_method)mtx_binmtx_free, + sizeof(t_mtx_binmtx), 0, A_GIMME, 0); + class_addmethod(mtx_min2_class, (t_method)mtx_min2_matrix, gensym("matrix"), A_GIMME, 0); + class_addmethod(mtx_min2_class, (t_method)mtx_bin_matrix2, gensym(""), A_GIMME, 0); + class_addfloat (mtx_min2_class, mtx_min2_float); + class_addbang (mtx_min2_class, mtx_binmtx_bang); + + mtx_min2scalar_class = class_new(gensym("mtx_min2"), 0, (t_method)mtx_binscalar_free, + sizeof(t_mtx_binscalar), 0, 0); + class_addmethod(mtx_min2scalar_class, (t_method)mtx_min2scalar_matrix, gensym("matrix"), A_GIMME, 0); + class_addlist (mtx_min2scalar_class, mtx_min2scalar_list); + class_addbang (mtx_min2scalar_class, mtx_binscalar_bang); + + class_sethelpsymbol(mtx_min2_class, gensym("iemmatrix/mtx_binops")); + class_sethelpsymbol(mtx_min2scalar_class, gensym("iemmatrix/mtx_binops")); +} + +void iemtx_min2_setup(void) +{ + mtx_min2_setup(); +} -- cgit v1.2.1