Update of /cvsroot/pure-data/externals/iem/iemmatrix/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16408
Added Files:
mtx_mul~.c
Removed Files:
mtx_tilde.c
Log Message:
moved the content of mtx_tilde.c ([matrix~]) to mtx_mul~.c ([mtx_*~], [matrix_mul_line~], [matrix~])
--- mtx_tilde.c DELETED ---
--- NEW FILE: mtx_mul~.c ---
/*
* iemmatrix
*
* objects for manipulating simple matrices
* mostly refering to matlab/octave matrix functions
*
* Copyright (c) Thomas Musil, IEM KUG Graz Austria 2000-2003
* 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_*~ - signal matrix multiplication object with message matrix-coeff. ----------- */
/* usage:
* [mtx_*~ <#out> <#in>]: multiply #in signals with a <#out,#in>-matrix to get #out-signals
* [mtx_*~ <#io>]: multiply #io signals with a <#io,#io>-matrix to get #io-signals
*
* 1st inlet: (message only): the matrix to multiply with (defaults to zero(#out, #in)
* 2nd-(n-1)th inlet: the input signals
* last inlet: the interpolation time in [ms]
*
* this also implements a compatibility layer with old objects from tm and jmz
* that provide basically the same functionality
*
* further note:
* pd does not like signal-objects that don't listen to signals on the very first inlet
* however, the first signal-inlet of [mtx_*~] is the 2nd(!) inlet
* to achieve this, we silently ignore any signal that comes in at the first inlet
*/
typedef struct matrix_multilde
{
t_object x_obj;
t_float *x_matcur;
t_float *x_matend;
t_float *x_inc;
t_float *x_biginc;
t_float **x_io;
t_float *x_outsumbuf;
int x_outsumbufsize;
int x_n_in; /* columns */
int x_n_out; /* rows */
t_float x_msi; /* for sending floats to signal~ins */
int x_retarget;
t_float x_time_ms;
int x_remaining_ticks;
t_float x_ms2tick;
t_float x_1overn;
int x_compat; /* 0=mtx_*~; 1=matrix_mul_line~; 2=matrix~ */
} t_matrix_multilde;
t_class *matrix_multilde_class;
static void matrix_multilde_time(t_matrix_multilde *x, t_floatarg time_ms)
{
if(time_ms <= 0.0f)
time_ms = 0.0f;
x->x_time_ms = time_ms;
}
static void matrix_multilde_matrix_set(t_matrix_multilde *x, int argc, t_atom *argv, int transpose)
{
int col, row, i, length;
t_float *matcur = x->x_matcur;
t_float *matend = x->x_matend;
if(argc<2)
{
post("mtx_*~ : bad matrix: <int> out_rows <int> in_cols !");
return;
}
row = atom_getint(argv);
argv++;
col = atom_getint(argv);
argv++;
argc-=2;
if(transpose){
int dummy=row;
row=col;
col=dummy;
}
if((col!=x->x_n_in)||(row!=x->x_n_out))
{
post("mtx_*~ : matrix dimensions do not match (%dx%d != %dx%d)!!", col, row, x->x_n_in, x->x_n_out);
return;
}
if(argc<row*col)
{
post("mtx_*~ : reduced matrices not yet supported");
return;
}
length = col * row;
if(transpose){
// we need to transpose the matrix
for(i=0; i<row; i++){
int j=0;
for(j=0; j<col; j++){
*matend++=atom_getfloat(argv+i+j*row);
}
}
} else
for(i=0; i<length; i++)
*matend++=atom_getfloat(argv++);
if(x->x_time_ms <= 0.0f){
matend = x->x_matend;
for(i=0; i<length; i++)
*matcur++=*matend++;
x->x_remaining_ticks = x->x_retarget = 0;
} else x->x_retarget = 1;
}
static void matrix_multilde_matrix(t_matrix_multilde *x, t_symbol *s, int argc, t_atom *argv){
matrix_multilde_matrix_set(x,argc, argv, 0);
}
static void matrix_multilde_matrixT(t_matrix_multilde *x, t_symbol *s, int argc, t_atom *argv){
// transpose the matrix before setting it
matrix_multilde_matrix_set(x,argc, argv, 1);
}
static void matrix_multilde_element(t_matrix_multilde *x, t_symbol *s, int argc, t_atom *argv)
{
int col, row, n_in_cols=x->x_n_in;
t_float element;
t_float *matcur = x->x_matcur;
t_float *matend = x->x_matend;
if(argc != 3)
{
post("mtx_*~ : bad element: 3 floats: <int> out_row <int> in_col <float> element !");
return;
}
row = atom_getint(argv) - 1;
col = atom_getint(argv+1) - 1;
element = atom_getfloat(argv+2);
if((row >= x->x_n_out) || (row < 0))
{
post("mtx_*~ : row dimensions do not match !!");
return;
}
if((col >= n_in_cols) || (col < 0))
{
post("mtx_*~ : col dimensions do not match !!");
return;
}
matend += row * n_in_cols + col;
matcur += row * n_in_cols + col;
if(x->x_time_ms <= 0.0f)
{
*matend = *matcur = element;
x->x_remaining_ticks = x->x_retarget = 0;
}
else
{
*matend = element;
x->x_retarget = 1;
}
}
static void matrix_multilde_row(t_matrix_multilde *x, t_symbol *s, int argc, t_atom *argv)
{
int col, nth_row, i;
t_float *matcur = x->x_matcur;
t_float *matend = x->x_matend;
if(argc<1)
{
post("mtx_*~ : bad row: <int> in_row !");
return;
}
nth_row = atom_getint(argv) - 1;
argv++;
argc--;
if((nth_row >= x->x_n_out) || (nth_row < 0))
{
post("mtx_*~ : row dimensions do not match !!");
return;
}
col = x->x_n_in;
if(argc < col)
{
post("mtx_*~ : col dimensions do not match !!");
return;
}
matend += nth_row * col;
matcur += nth_row * col;
if(x->x_time_ms <= 0.0f)
{
for(i=0; i<col; i++)
{
*matend++ = *matcur++ = atom_getfloat(argv);
argv++;
}
x->x_remaining_ticks = x->x_retarget = 0;
}
else
{
for(i=0; i<col; i++)
{
*matend++ = atom_getfloat(argv);
argv++;
}
x->x_retarget = 1;
}
}
static void matrix_multilde_col(t_matrix_multilde *x, t_symbol *s, int argc, t_atom *argv)
{
int row, col, nth_col, i;
t_float *matcur = x->x_matcur;
t_float *matend = x->x_matend;
if(argc<1)
{
post("mtx_*~ : bad col: <int> in_cols !");
return;
}
nth_col = atom_getint(argv) - 1;
argv++;
argc--;
col = x->x_n_in;
if((nth_col < 0)||(nth_col >= col))
{
post("mtx_*~ : col dimensions do not match !!");
return;
}
row = x->x_n_out;
if(argc < row)
{
post("mtx_*~ : row dimensions do not match !!");
return;
}
matend += nth_col;
matcur += nth_col;
if(x->x_time_ms <= 0.0f)
{
for(i=0; i<row; i++)
{
*matend = *matcur = atom_getfloat(argv);
argv++;
matend += col;
matcur += col;
}
x->x_remaining_ticks = x->x_retarget = 0;
}
else
{
for(i=0; i<row; i++)
{
*matend = atom_getfloat(argv);
argv++;
matend += col;
matcur += col;
}
x->x_retarget = 1;
}
}
static void matrix_multilde_stop(t_matrix_multilde *x)
{
int i = x->x_n_out*x->x_n_in;
t_float *matend=x->x_matend;
t_float *matcur=x->x_matcur;
while(i--)
{
*matend++ = *matcur++;
}
x->x_remaining_ticks = x->x_retarget = 0;
}
/* the dsp thing */
static t_int *matrix_multilde_perf8(t_int *w)
{
t_matrix_multilde *x = (t_matrix_multilde *)(w[1]);
int n = (int)(w[2]);
t_float **io = x->x_io;
t_float *outsum, *houtsum;
t_float *matcur, *matend;
t_float *inc1 ,*biginc, inc;
int n_in = x->x_n_in; /* columns */
int n_out = x->x_n_out; /* rows */
t_float *in, *out, mul, bigmul;
int r, c, i;
if(x->x_retarget)
{
int nticks = (int)(x->x_time_ms * x->x_ms2tick);
if(!nticks)
nticks = 1;
x->x_remaining_ticks = nticks;
inc1 = x->x_inc;
biginc = x->x_biginc;
matcur = x->x_matcur;
matend = x->x_matend;
mul = x->x_1overn / (float)nticks;
bigmul = 1.0f / (float)nticks;
i = n_out*n_in;
while(i--)
{
inc = *matend++ - *matcur++;
*inc1++ = inc * mul;
*biginc++ = inc * bigmul;
}
x->x_retarget = 0;
//post("time = %f ms, ticks = %d, inc = %f", x->x_time_ms, nticks, *inc);
}
if(x->x_remaining_ticks)
{
inc1 = x->x_inc;
biginc = x->x_biginc;
matcur = x->x_matcur;
/* 1. output-vector-row */
in = io[0];
houtsum = x->x_outsumbuf;
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = in[0] * mul;
mul += inc;
outsum[1] = in[1] * mul;
mul += inc;
outsum[2] = in[2] * mul;
mul += inc;
outsum[3] = in[3] * mul;
mul += inc;
outsum[4] = in[4] * mul;
mul += inc;
outsum[5] = in[5] * mul;
mul += inc;
outsum[6] = in[6] * mul;
mul += inc;
outsum[7] = in[7] * mul;
mul += inc;
}
*matcur++ += *biginc++;
for(c=1; c<n_in; c++)/* c+1. element of 1. row */
{
in = io[c];
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] += in[0] * mul;
mul += inc;
outsum[1] += in[1] * mul;
mul += inc;
outsum[2] += in[2] * mul;
mul += inc;
outsum[3] += in[3] * mul;
mul += inc;
outsum[4] += in[4] * mul;
mul += inc;
outsum[5] += in[5] * mul;
mul += inc;
outsum[6] += in[6] * mul;
mul += inc;
outsum[7] += in[7] * mul;
mul += inc;
}
*matcur++ += *biginc++;
}
for(r=1; r<n_out; r++)/* 2. .. n_out. output-vector-row */
{
in = io[0];
houtsum += n;
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = in[0] * mul;
mul += inc;
outsum[1] = in[1] * mul;
mul += inc;
outsum[2] = in[2] * mul;
mul += inc;
outsum[3] = in[3] * mul;
mul += inc;
outsum[4] = in[4] * mul;
mul += inc;
outsum[5] = in[5] * mul;
mul += inc;
outsum[6] = in[6] * mul;
mul += inc;
outsum[7] = in[7] * mul;
mul += inc;
}
*matcur++ += *biginc++;
for(c=1; c<n_in; c++)/* c+1. element of r+1. row */
{
in = io[c];
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] += in[0] * mul;
mul += inc;
outsum[1] += in[1] * mul;
mul += inc;
outsum[2] += in[2] * mul;
mul += inc;
outsum[3] += in[3] * mul;
mul += inc;
outsum[4] += in[4] * mul;
mul += inc;
outsum[5] += in[5] * mul;
mul += inc;
outsum[6] += in[6] * mul;
mul += inc;
outsum[7] += in[7] * mul;
mul += inc;
}
*matcur++ += *biginc++;
}
}
if(!--x->x_remaining_ticks)
{
matcur = x->x_matcur;
matend = x->x_matend;
i = n_in * n_out;
while(i--)
*matcur++ = *matend++;
}
}
else
{
matend = x->x_matend;
/* 1. output-vector-row */
in = io[0];
houtsum = x->x_outsumbuf;
outsum = houtsum;
mul = *matend++;
if(mul == 0.0f)
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = 0.0f;
outsum[1] = 0.0f;
outsum[2] = 0.0f;
outsum[3] = 0.0f;
outsum[4] = 0.0f;
outsum[5] = 0.0f;
outsum[6] = 0.0f;
outsum[7] = 0.0f;
}
}
else
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = in[0] * mul;
outsum[1] = in[1] * mul;
outsum[2] = in[2] * mul;
outsum[3] = in[3] * mul;
outsum[4] = in[4] * mul;
outsum[5] = in[5] * mul;
outsum[6] = in[6] * mul;
outsum[7] = in[7] * mul;
}
}
for(c=1; c<n_in; c++)/* c+1. element of 1. row */
{
in = io[c];
outsum = houtsum;
mul = *matend++;
if(mul != 0.0f)
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] += in[0] * mul;
outsum[1] += in[1] * mul;
outsum[2] += in[2] * mul;
outsum[3] += in[3] * mul;
outsum[4] += in[4] * mul;
outsum[5] += in[5] * mul;
outsum[6] += in[6] * mul;
outsum[7] += in[7] * mul;
}
}
}
for(r=1; r<n_out; r++)/* 2. .. n_out. output-vector-row */
{
in = io[0];
houtsum += n;
outsum = houtsum;
mul = *matend++;
if(mul == 0.0f)
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = 0.0f;
outsum[1] = 0.0f;
outsum[2] = 0.0f;
outsum[3] = 0.0f;
outsum[4] = 0.0f;
outsum[5] = 0.0f;
outsum[6] = 0.0f;
outsum[7] = 0.0f;
}
}
else
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] = in[0] * mul;
outsum[1] = in[1] * mul;
outsum[2] = in[2] * mul;
outsum[3] = in[3] * mul;
outsum[4] = in[4] * mul;
outsum[5] = in[5] * mul;
outsum[6] = in[6] * mul;
outsum[7] = in[7] * mul;
}
}
for(c=1; c<n_in; c++)/* c+1. element of r+1. row */
{
in = io[c];
outsum = houtsum;
mul = *matend++;
if(mul != 0.0f)
{
for(i=n; i; i -= 8, outsum += 8, in += 8)
{
outsum[0] += in[0] * mul;
outsum[1] += in[1] * mul;
outsum[2] += in[2] * mul;
outsum[3] += in[3] * mul;
outsum[4] += in[4] * mul;
outsum[5] += in[5] * mul;
outsum[6] += in[6] * mul;
outsum[7] += in[7] * mul;
}
}
}
}
}
outsum = x->x_outsumbuf;
for(r=0; r<n_out; r++)/* output-vector-row */
{
out = io[n_in+r];
for (i=n; i; i -= 8, out += 8, outsum += 8)
{
out[0] = outsum[0];
out[1] = outsum[1];
out[2] = outsum[2];
out[3] = outsum[3];
out[4] = outsum[4];
out[5] = outsum[5];
out[6] = outsum[6];
out[7] = outsum[7];
}
}
return (w+3);
}
static t_int *matrix_multilde_perform(t_int *w)
{
t_matrix_multilde *x = (t_matrix_multilde *)(w[1]);
int n = (int)(w[2]);
t_float **io = x->x_io;
t_float *outsum, *houtsum;
t_float *matcur, *matend;
t_float *inc1 ,*biginc, inc;
int n_in = x->x_n_in; /* columns */
int n_out = x->x_n_out; /* rows */
t_float *in, *out, mul, bigmul;
int r, c, i;
if(x->x_retarget)
{
int nticks = (int)(x->x_time_ms * x->x_ms2tick);
if(!nticks)
nticks = 1;
x->x_remaining_ticks = nticks;
inc1 = x->x_inc;
biginc = x->x_biginc;
matcur = x->x_matcur;
matend = x->x_matend;
mul = x->x_1overn / (float)nticks;
bigmul = 1.0f / (float)nticks;
i = n_out*n_in;
while(i--)
{
inc = *matend++ - *matcur++;
*inc1++ = inc * mul;
*biginc++ = inc * bigmul;
}
x->x_retarget = 0;
}
if(x->x_remaining_ticks)
{
inc1 = x->x_inc;
biginc = x->x_biginc;
matcur = x->x_matcur;
/* 1. output-vector-row */
in = io[0];
houtsum = x->x_outsumbuf;
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
i=n;
while(i--)
{
*outsum++ = *in++ * mul;
mul += inc;
}
*matcur++ += *biginc++;
for(c=1; c<n_in; c++)/* c+1. element of 1. row */
{
in = io[c];
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
i=n;
while(i--)
{
*outsum++ += *in++ * mul;
mul += inc;
}
*matcur++ += *biginc++;
}
for(r=1; r<n_out; r++)/* 2. .. n_out. output-vector-row */
{
in = io[0];
houtsum += n;
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
i=n;
while(i--)
{
*outsum++ = *in++ * mul;
mul += inc;
}
*matcur++ += *biginc++;
for(c=1; c<n_in; c++)/* c+1. element of r+1. row */
{
in = io[c];
outsum = houtsum;
inc = *inc1++;
mul = *matcur;
i=n;
while(i--)
{
*outsum++ += *in++ * mul;
mul += inc;
}
*matcur++ += *biginc++;
}
}
if(!--x->x_remaining_ticks)
{
matcur = x->x_matcur;
matend = x->x_matend;
i = n_in * n_out;
while(i--)
*matcur++ = *matend++;
}
}
else
{
matend = x->x_matend;
/* 1. output-vector-row */
in = io[0];
houtsum = x->x_outsumbuf;
outsum = houtsum;
mul = *matend++;
i=n;
if(mul == 0.0f)
while(i--)*outsum++ = 0.0f;
else
while(i--)*outsum++ = *in++ * mul;
for(c=1; c<n_in; c++)/* c+1. element of 1. row */
{
in = io[c];
outsum = houtsum;
mul = *matend++;
if(mul != 0.0f)
{
i=n;
while(i--) *outsum++ += *in++ * mul;
}
}
for(r=1; r<n_out; r++)/* 2. .. n_out. output-vector-row */
{
in = io[0];
houtsum += n;
outsum = houtsum;
mul = *matend++;
i=n;
if(mul == 0.0f)
while(i--)*outsum++ = 0.0f;
else
while(i--)*outsum++ = *in++ * mul;
for(c=1; c<n_in; c++)/* c+1. element of r+1. row */
{
in = io[c];
outsum = houtsum;
mul = *matend++;
i=n;
if(mul != 0.0f)
while(i--)*outsum++ += *in++ * mul;
}
}
}
outsum = x->x_outsumbuf;
for(r=0; r<n_out; r++)/* output-vector-row */
{
out = io[n_in+r];
i=n;
while(i--)*out++ = *outsum++;
}
return (w+3);
}
static void matrix_multilde_dsp(t_matrix_multilde *x, t_signal **sp)
{
int i, n=sp[0]->s_n * x->x_n_out;
/* [mtx_*~] ignores the signal on the very 1st inlet */
int compat_offset=(x->x_compat)?0:1;
if(!x->x_outsumbuf)
{
x->x_outsumbufsize = n;
x->x_outsumbuf = (t_float *)getbytes(x->x_outsumbufsize * sizeof(t_float));
}
else if(x->x_outsumbufsize != n)
{
x->x_outsumbuf = (t_float *)resizebytes(x->x_outsumbuf,
x->x_outsumbufsize*sizeof(t_float),
n*sizeof(t_float));
x->x_outsumbufsize = n;
}
n = x->x_n_in + x->x_n_out;
for(i=0; i<n; i++)
x->x_io[i] = sp[i+compat_offset]->s_vec;
n = sp[0]->s_n;
x->x_ms2tick = 0.001f * (float)(sp[0]->s_sr) / (float)n;
x->x_1overn = 1.0f / (float)n;
if(n&7)
{
post("adding perform");
dsp_add(matrix_multilde_perform, 2, x, n);
}
else {
post("adding perf8");
dsp_add(matrix_multilde_perf8, 2, x, n);
}
}
/* setup/setdown things */
static void matrix_multilde_free(t_matrix_multilde *x)
{
freebytes(x->x_matcur, x->x_n_in * x->x_n_out * sizeof(t_float));
freebytes(x->x_matend, x->x_n_in * x->x_n_out * sizeof(t_float));
freebytes(x->x_inc, x->x_n_in * x->x_n_out * sizeof(t_float));
freebytes(x->x_biginc, x->x_n_in * x->x_n_out * sizeof(t_float));
freebytes(x->x_io, (x->x_n_in + x->x_n_out) * sizeof(t_float *));
if(x->x_outsumbuf)
freebytes(x->x_outsumbuf, x->x_outsumbufsize * sizeof(t_float));
}
static void *matrix_multilde_new(t_symbol *s, int argc, t_atom *argv)
{
t_matrix_multilde *x = (t_matrix_multilde *)pd_new(matrix_multilde_class);
int i, n;
/* arguments parsing:
* this might depend on whether we are creating an object
* [mtx_*~], [matrix~] or [matrix_mul_line~]
*
* [mtx_*~ [#out [#in [time]]]]: in1=matrix; in2-in(#in+1)=signals; in(#in+2)=time
* [matrix~ [#in [#out [time]]]]: in1-in(#in)=signals; in(#in+1)=matrix; in(#in+2)=time
* [matrix_mul_line~ [#in [#out [time]]]]: in1=matrix; in1=time; in1-in(#in):=signals
*
* furthermore:
* [mtx_*~] and [matrix_mul_line~] : O^=A*I^
* [matrix~] : O^'=I^'*B
*
* with "matrix=(A or B)" and "A=B'"
*/
t_atom*ap_in =argv+1;
t_atom*ap_out =argv+0;
t_atom*ap_time=argv+2;
x->x_compat=0;
if(s==gensym("matrix~")){
error("[matrix~] is deprecated! use [mtx_*~] instead!!");
x->x_compat=2;
}
else if (s==gensym("matrix_mul_line~")){
error("[matrix_mul_line~] is deprecated! use [mtx_*~] instead!!");
x->x_compat=1;
}
if(x->x_compat){
ap_in=argv+0;
ap_out=argv+1;
}
switch(argc)
{
case 0:
x->x_n_in = x->x_n_out = 1;
x->x_time_ms = (x->x_compat==2)?0.f:50.0f;
break;
case 1:
x->x_n_in = x->x_n_out = (int)atom_getint(argv);
x->x_time_ms = (x->x_compat==2)?0.f:50.0f;
break;
case 2:
x->x_n_in = (int)atom_getint(ap_in);
x->x_n_out = (int)atom_getint(ap_out);
x->x_time_ms = (x->x_compat==2)?0.f:50.0f;
break;
default:
x->x_n_in = (int)atom_getint(ap_in);
x->x_n_out = (int)atom_getint(ap_out);
x->x_time_ms = atom_getfloat(ap_time);
break;
}
/* sanity check */
if(x->x_time_ms < 0.0f)
x->x_time_ms = (x->x_compat==1)?50.f:0.0f;
if(x->x_n_in < 1)
x->x_n_in = 1;
if(x->x_n_out < 1)
x->x_n_out = 1;
/* creating signal ins & outs */
i = x->x_n_in;
if(x->x_compat)i--;
while(i--)
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal);
i = x->x_n_out;
while(i--)
outlet_new(&x->x_obj, &s_signal);
/* creating the matrix-inlet for [matrix~] */
if(x->x_compat==2)
inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym(""));
/* creating time-inlet (not for [matrix_mul_linie~]) */
if(x->x_compat!=1)
inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("time"));
/* setting up internal values */
x->x_msi = 0;
x->x_outsumbuf = (t_float *)0;
x->x_outsumbufsize = 0;
x->x_matcur = (t_float *)getbytes(x->x_n_in * x->x_n_out * sizeof(t_float));
x->x_matend = (t_float *)getbytes(x->x_n_in * x->x_n_out * sizeof(t_float));
x->x_inc = (t_float *)getbytes(x->x_n_in * x->x_n_out * sizeof(t_float));
x->x_biginc = (t_float *)getbytes(x->x_n_in * x->x_n_out * sizeof(t_float));
x->x_io = (t_float **)getbytes((x->x_n_in + x->x_n_out) * sizeof(t_float *));
x->x_remaining_ticks = 0;
x->x_retarget = 0;
x->x_ms2tick = 0.001f * 44100.0f / 64.0f; /* will be set in the dsp-routine */
x->x_1overn = 1.0f / 64.0f; /* will be set in the dsp-routine */
/* setting up internal matrices */
n = x->x_n_in * x->x_n_out;
for(i=0; i<n; i++)
{
x->x_matcur[i] = 0.0f;
x->x_matend[i] = 0.0f;
x->x_inc[i] = 0.0f;
x->x_biginc[i] = 0.0f;
}
return (x);
}
void mtx_mul_tilde_setup(void)
{
matrix_multilde_class = class_new(gensym("mtx_*~"),
(t_newmethod)matrix_multilde_new,
(t_method)matrix_multilde_free,
sizeof(t_matrix_multilde), 0, A_GIMME, 0);
class_addcreator((t_newmethod)matrix_multilde_new, gensym("matrix_mul~"), A_GIMME, 0);
/* compatibility with tm's iem_matrix */
class_addcreator((t_newmethod)matrix_multilde_new, gensym("matrix_mul_line~"), A_GIMME, 0);
/* compatibility with jmz's zexy */
class_addcreator((t_newmethod)matrix_multilde_new, gensym("matrix~"), A_GIMME, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_dsp, gensym("dsp"), 0);
CLASS_MAINSIGNALIN(matrix_multilde_class, t_matrix_multilde, x_msi);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_matrix, gensym("matrix"), A_GIMME, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_element, gensym("element"), A_GIMME, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_row, gensym("row"), A_GIMME, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_col, gensym("col"), A_GIMME, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_stop, gensym("stop"), 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_time, gensym("time"), A_FLOAT, 0);
class_addmethod(matrix_multilde_class, (t_method)matrix_multilde_matrixT, gensym(""), A_GIMME, 0);
class_sethelpsymbol(matrix_multilde_class, gensym("iemmatrix/matrix_mul~"));
}
