[PD-cvs] externals/iem/iemmatrix/src mtx_atan.c, NONE, 1.1 mtx_dbtopow.c, NONE, 1.1 mtx_powtodb.c, NONE, 1.1 iemmatrix_sources.c, 1.8, 1.9 iemmatrix_sources.h, 1.8, 1.9

Franz Zotter fzotter at users.sourceforge.net
Mon Aug 28 18:48:53 CEST 2006


Update of /cvsroot/pure-data/externals/iem/iemmatrix/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv20289/src

Modified Files:
	iemmatrix_sources.c iemmatrix_sources.h 
Added Files:
	mtx_atan.c mtx_dbtopow.c mtx_powtodb.c 
Log Message:
added a few element wise operations


Index: iemmatrix_sources.c
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/src/iemmatrix_sources.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** iemmatrix_sources.c	25 Jul 2006 14:14:38 -0000	1.8
--- iemmatrix_sources.c	28 Aug 2006 16:48:51 -0000	1.9
***************
*** 11,14 ****
--- 11,15 ----
  	iemtx_add_setup(); /* mtx_add.c */
  	iemtx_and_setup(); /* mtx_and.c */
+ 	iemtx_atan_setup(); /* mtx_atan.c */
  	iemtx_binops_setup(); /* mtx_binops.c */
  	iemtx_bitand_setup(); /* mtx_bitand.c */
***************
*** 25,28 ****
--- 26,30 ----
  	iemtx_cos_setup(); /* mtx_cos.c */
  	iemtx_cumsum_setup(); /* mtx_cumsum.c */
+ 	iemtx_dbtopow_setup(); /* mtx_dbtopow.c */
  	iemtx_dbtorms_setup(); /* mtx_dbtorms.c */
  	iemtx_decay_setup(); /* mtx_decay.c */
***************
*** 52,57 ****
  	iemtx_min2_setup(); /* mtx_min2.c */
  	iemtx_minmax_setup(); /* mtx_minmax.c */
- 	iemtx_mul__setup(); /* mtx_mul~.c */
  	iemtx_mul_setup(); /* mtx_mul.c */
  	iemtx_neq_setup(); /* mtx_neq.c */
  	iemtx_not_setup(); /* mtx_not.c */
--- 54,59 ----
  	iemtx_min2_setup(); /* mtx_min2.c */
  	iemtx_minmax_setup(); /* mtx_minmax.c */
  	iemtx_mul_setup(); /* mtx_mul.c */
+ 	iemtx_mul__setup(); /* mtx_mul~.c */
  	iemtx_neq_setup(); /* mtx_neq.c */
  	iemtx_not_setup(); /* mtx_not.c */
***************
*** 60,63 ****
--- 62,66 ----
  	iemtx_pivot_setup(); /* mtx_pivot.c */
  	iemtx_pow_setup(); /* mtx_pow.c */
+ 	iemtx_powtodb_setup(); /* mtx_powtodb.c */
  	iemtx_print_setup(); /* mtx_print.c */
  	iemtx_prod_setup(); /* mtx_prod.c */

Index: iemmatrix_sources.h
===================================================================
RCS file: /cvsroot/pure-data/externals/iem/iemmatrix/src/iemmatrix_sources.h,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** iemmatrix_sources.h	25 Jul 2006 14:14:38 -0000	1.8
--- iemmatrix_sources.h	28 Aug 2006 16:48:51 -0000	1.9
***************
*** 9,12 ****
--- 9,13 ----
  void iemtx_add_setup(void); /* mtx_add.c */
  void iemtx_and_setup(void); /* mtx_and.c */
+ void iemtx_atan_setup(void); /* mtx_atan.c */
  void iemtx_binops_setup(void); /* mtx_binops.c */
  void iemtx_bitand_setup(void); /* mtx_bitand.c */
***************
*** 23,26 ****
--- 24,28 ----
  void iemtx_cos_setup(void); /* mtx_cos.c */
  void iemtx_cumsum_setup(void); /* mtx_cumsum.c */
+ void iemtx_dbtopow_setup(void); /* mtx_dbtopow.c */
  void iemtx_dbtorms_setup(void); /* mtx_dbtorms.c */
  void iemtx_decay_setup(void); /* mtx_decay.c */
***************
*** 50,55 ****
  void iemtx_min2_setup(void); /* mtx_min2.c */
  void iemtx_minmax_setup(void); /* mtx_minmax.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 */
  void iemtx_not_setup(void); /* mtx_not.c */
--- 52,57 ----
  void iemtx_min2_setup(void); /* mtx_min2.c */
  void iemtx_minmax_setup(void); /* mtx_minmax.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 */
  void iemtx_not_setup(void); /* mtx_not.c */
***************
*** 58,61 ****
--- 60,64 ----
  void iemtx_pivot_setup(void); /* mtx_pivot.c */
  void iemtx_pow_setup(void); /* mtx_pow.c */
+ void iemtx_powtodb_setup(void); /* mtx_powtodb.c */
  void iemtx_print_setup(void); /* mtx_print.c */
  void iemtx_prod_setup(void); /* mtx_prod.c */

--- NEW FILE: mtx_powtodb.c ---
/*
 *  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"

#define LOGTEN 2.302585092994

/* mtx_powtodb: B=log(A); B[n,m]=e^A[n,m]  */

static t_class *mtx_powtodb_class;

static void mtx_powtodb_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
{
  int row=atom_getfloat(argv++);
  int col=atom_getfloat(argv++);
  t_atom *m;
  int n = argc-2;

  if (argc<2){    post("mtx_powtodb: crippled matrix");    return;  }
  if ((col<1)||(row<1)) {    post("mtx_powtodb: invalid dimensions");    return;  }
  if (col*row>argc-2){    post("sparse matrix not yet supported : use \"mtx_check\"");    return;  }

  adjustsize(&x->m, row, col);
  m =  x->m.atombuffer+2;

  while(n--){
    t_float f=atom_getfloat(argv++);
    t_float v=(f<0)?0.:(100+10./LOGTEN * log(f));
    SETFLOAT(m, (v<0)?0:v);
    m++;
  }

  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
}

static void mtx_powtodb_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
{
  int n=argc;
  t_atom *m;

  adjustsize(&x->m, 1, argc);
  m = x->m.atombuffer;

  while(n--){
    t_float f=atom_getfloat(argv++);
    t_float v=(f<0)?0.:(100+10./LOGTEN * log(f));
    SETFLOAT(m, (v<0)?0:v);
    m++;
  }

  outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer);
}

static void *mtx_powtodb_new(t_symbol *s)
{
  /* element log */
  t_matrix *x = (t_matrix *)pd_new(mtx_powtodb_class);
  outlet_new(&x->x_obj, 0);
  x->col = x->row = 0;
  x->atombuffer = 0;
  return(x);
}

void mtx_powtodb_setup(void)
{
  mtx_powtodb_class = class_new(gensym("mtx_powtodb"), (t_newmethod)mtx_powtodb_new, (t_method)mtx_binmtx_free,
				   sizeof(t_mtx_binmtx), 0, A_GIMME, 0);
  class_addmethod(mtx_powtodb_class, (t_method)mtx_powtodb_matrix, gensym("matrix"), A_GIMME, 0);
  class_addlist  (mtx_powtodb_class, mtx_powtodb_list);
  class_addbang  (mtx_powtodb_class, mtx_binmtx_bang);


}

void iemtx_powtodb_setup(void)
{
  mtx_powtodb_setup();
}

--- NEW FILE: mtx_dbtopow.c ---
/*
 *  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"

#define LOGTEN 2.302585092994

/* mtx_dbtopow: B=log(A); B[n,m]=e^A[n,m]  */

static t_class *mtx_dbtopow_class;

static void mtx_dbtopow_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
{
  int row=atom_getfloat(argv++);
  int col=atom_getfloat(argv++);
  t_atom *m;
  int n = argc-2;

  if (argc<2){    post("mtx_dbtopow: crippled matrix");    return;  }
  if ((col<1)||(row<1)) {    post("mtx_dbtopow: invalid dimensions");    return;  }
  if (col*row>argc-2){    post("sparse matrix not yet supported : use \"mtx_check\"");    return;  }

  adjustsize(&x->m, row, col);
  m =  x->m.atombuffer+2;

  while(n--){
    t_float f=atom_getfloat(argv++);
    t_float v=0;
    f=(f>485)?485:f;
    v=(f<=0)?0:exp((LOGTEN*0.1) * (f-100.));
    SETFLOAT(m, (v<0)?0:v);
    m++;
  }

  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
}

static void mtx_dbtopow_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
{
  int n=argc;
  t_atom *m;

  adjustsize(&x->m, 1, argc);
  m = x->m.atombuffer;

  while(n--){
    t_float f=atom_getfloat(argv++);
    t_float v=0;
    f=(f>485)?485:f;
    v=(f<=0)?0:exp((LOGTEN*0.1) * (f-100.));
    SETFLOAT(m, (v<0)?0:v);
    m++;
  }

  outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer);
}

static void *mtx_dbtopow_new(t_symbol *s)
{
  /* element log */
  t_matrix *x = (t_matrix *)pd_new(mtx_dbtopow_class);
  outlet_new(&x->x_obj, 0);
  x->col = x->row = 0;
  x->atombuffer = 0;
  return(x);
}

void mtx_dbtopow_setup(void)
{
  mtx_dbtopow_class = class_new(gensym("mtx_dbtopow"), (t_newmethod)mtx_dbtopow_new, (t_method)mtx_binmtx_free,
				   sizeof(t_mtx_binmtx), 0, A_GIMME, 0);
  class_addmethod(mtx_dbtopow_class, (t_method)mtx_dbtopow_matrix, gensym("matrix"), A_GIMME, 0);
  class_addlist  (mtx_dbtopow_class, mtx_dbtopow_list);
  class_addbang  (mtx_dbtopow_class, mtx_binmtx_bang);


}

void iemtx_dbtopow_setup(void)
{
  mtx_dbtopow_setup();
}

--- NEW FILE: mtx_atan.c ---
/*
 *  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_atan: B=atan(A); */

static t_class *mtx_atan_class;

static void mtx_atan_matrix(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
{
  int row=atom_getint(argv++);
  int col=atom_getint(argv++);
  t_atom *m;
  int n = row*col;

  if (argc<2){    post("mtx_atan: crippled matrix");    return;  }
  if ((col<1)||(row<1)) {    post("mtx_atan: invalid dimensions");    return;  }
  if (col*row>argc-2){    post("sparse matrix not yet supported : use \"mtx_check\"");    return;  }

  adjustsize(&x->m, row, col);
  m =  x->m.atombuffer+2;

  while(n--){
    t_float f = atom_getfloat(argv++);
    SETFLOAT(m, (t_float)atanf(f));
    m++;
  }

  outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), argc, x->m.atombuffer);
}

static void mtx_atan_list(t_mtx_binscalar *x, t_symbol *s, int argc, t_atom *argv)
{
  int n=argc;
  t_atom *m;

  adjustsize(&x->m, 1, argc);
  m = x->m.atombuffer;

  while(n--){
    m->a_type = A_FLOAT;
    (m++)->a_w.w_float = (t_float)atanf(atom_getfloat(argv++));
  }

  outlet_list(x->x_obj.ob_outlet, gensym("list"), argc, x->m.atombuffer);
}

static void *mtx_atan_new(t_symbol *s)
{
  /* element atan */
  t_matrix *x = (t_matrix *)pd_new(mtx_atan_class);
  outlet_new(&x->x_obj, 0);
  x->col = x->row = 0;
  x->atombuffer = 0;
  return(x);
}

void mtx_atan_setup(void)
{
  mtx_atan_class = class_new(gensym("mtx_atan"), (t_newmethod)mtx_atan_new, (t_method)mtx_binmtx_free,
				   sizeof(t_mtx_binmtx), 0, A_GIMME, 0);
  class_addmethod(mtx_atan_class, (t_method)mtx_atan_matrix, gensym("matrix"), A_GIMME, 0);
  class_addlist  (mtx_atan_class, mtx_atan_list);
  class_addbang  (mtx_atan_class, mtx_binmtx_bang);


}

void iemtx_atan_setup(void)
{
  mtx_atan_setup();
}





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