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-rw-r--r--src/iemmatrix.h9
-rw-r--r--src/iemmatrix_binops.c60
-rw-r--r--src/iemmatrix_utility.c418
-rw-r--r--src/matrix.c254
4 files changed, 741 insertions, 0 deletions
diff --git a/src/iemmatrix.h b/src/iemmatrix.h
index d9abb37..cf7b771 100644
--- a/src/iemmatrix.h
+++ b/src/iemmatrix.h
@@ -121,6 +121,11 @@ typedef struct _mtx_binmtx
} t_mtx_binmtx;
+/*
+ G.Holzmann: the following is now implemented
+ in iemmatrix_utility.c
+*/
+
void matrix_free(t_matrix*x);
/* utility function */
@@ -149,6 +154,10 @@ void matrix_col(t_matrix *x, t_symbol *s, int argc, t_atom *argv);
void matrix_element(t_matrix *x, t_symbol *s, int argc, t_atom *argv);
+/*
+ in iemmatrix_binops.c
+*/
+
void mtx_bin_matrix2(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv);
void mtx_binmtx_bang(t_mtx_binmtx *x);
void mtx_binmtx_free(t_mtx_binmtx *x);
diff --git a/src/iemmatrix_binops.c b/src/iemmatrix_binops.c
new file mode 100644
index 0000000..35356e9
--- /dev/null
+++ b/src/iemmatrix_binops.c
@@ -0,0 +1,60 @@
+/*
+ * 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"
+
+/* -------------------------------------------------------------- */
+/* matrix math */
+
+
+void mtx_bin_matrix2(t_mtx_binmtx *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int row = atom_getfloat(argv);
+ int col = atom_getfloat(argv+1);
+ if (argc<2){post("mtx_bin2: crippled matrix"); return;}
+ if ((col<1)||(row<1)) {post("mtx_bin2: invalid dimensions %dx%d", row,col); return;}
+ if (col*row+2>argc){ post("mtx_bin2: sparse matrix not yet supported : use \"mtx_check\""); return;}
+
+ if (row*col!=x->m2.row*x->m2.col) {
+ freebytes(x->m2.atombuffer, (x->m2.row*x->m2.col+2)*sizeof(t_atom));
+ x->m2.atombuffer=copybytes(argv,(row*col+2)*sizeof(t_atom));
+ }else memcpy(x->m2.atombuffer, argv, (row*col+2)*sizeof(t_atom));
+ setdimen(&x->m2, row, col);
+}
+
+void mtx_binmtx_bang(t_mtx_binmtx *x)
+{
+ if((&x->m)&&(x->m.atombuffer))
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
+}
+
+
+void mtx_binmtx_free(t_mtx_binmtx *x)
+{
+ matrix_free(&x->m);
+ matrix_free(&x->m2);
+}
+void mtx_binscalar_bang(t_mtx_binscalar *x)
+{
+ if((&x->m)&&(x->m.atombuffer))
+ outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->m.col*x->m.row+2, x->m.atombuffer);
+}
+void mtx_binscalar_free(t_mtx_binscalar *x)
+{
+ matrix_free(&x->m);
+}
+
+
+void iemtx_binops_setup(void)
+{
+}
diff --git a/src/iemmatrix_utility.c b/src/iemmatrix_utility.c
new file mode 100644
index 0000000..0781226
--- /dev/null
+++ b/src/iemmatrix_utility.c
@@ -0,0 +1,418 @@
+/*
+ * iemmatrix_utility
+ *
+ * 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.
+ *
+ */
+
+/*
+ G.Holzmann: this has been in mtx_matrix.c before
+ now here should be the shared code !!!
+*/
+
+#include "iemmatrix.h"
+
+
+/* utility functions */
+
+void setdimen(t_matrix *x, int row, int col)
+{
+ x->col = col;
+ x->row = row;
+ SETFLOAT(x->atombuffer, row);
+ SETFLOAT(x->atombuffer+1, col);
+}
+
+void adjustsize(t_matrix *x, int desiredRow, int desiredCol)
+{
+ int col=x->col, row=x->row;
+
+ if (desiredRow<1){
+ post("cannot make less than 1 rows");
+ desiredRow=1;
+ }
+ if (desiredCol<1){
+ post("cannot make less than 1 columns");
+ desiredCol=1;
+ }
+
+ if (col*row!=desiredRow*desiredCol){
+ if(x->atombuffer)freebytes(x->atombuffer, (col*row+2)*sizeof(t_atom));
+ x->atombuffer=(t_atom *)getbytes((desiredCol*desiredRow+2)*sizeof(t_atom));
+ }
+
+ setdimen(x, desiredRow, desiredCol);
+ return;
+}
+
+void debugmtx(int argc, t_float *buf, int id)
+{
+ int i=argc;
+ while(i--){
+ int j=argc;
+ startpost("debug%d: ", id);
+ while(j--)
+ startpost("%f ", *buf++);
+ endpost();
+ }
+}
+
+t_matrixfloat *matrix2float(t_atom *ap)
+{
+ int row = atom_getfloat(ap++);
+ int col=atom_getfloat(ap++);
+ int length = row * col;
+ t_matrixfloat *buffer = (t_matrixfloat *)getbytes(sizeof(t_matrixfloat)*length);
+ t_matrixfloat *buf = buffer;
+ while(length--)*buf++=atom_getfloat(ap++);
+ return buffer;
+}
+
+void float2matrix(t_atom *ap, t_matrixfloat *buffer)
+{
+ int row=atom_getfloat(ap++);
+ int col=atom_getfloat(ap++);
+ int length = row * col;
+ t_matrixfloat*buf= buffer;
+ while(length--){
+ SETFLOAT(ap, *buf++);
+ ap++;
+ }
+ freebytes(buffer, row*col*sizeof(t_matrixfloat));
+}
+
+/* core functions */
+void matrix_bang(t_matrix *x)
+{
+ /* output the matrix */
+ if (x->atombuffer)outlet_anything(x->x_obj.ob_outlet, gensym("matrix"), x->col*x->row+2, x->atombuffer);
+}
+
+void matrix_matrix2(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int row, col;
+
+ if (argc<2){
+ post("matrix : corrupt matrix passed");
+ return;
+ }
+ row = atom_getfloat(argv);
+ col = atom_getfloat(argv+1);
+ if ((row<1)||(col<1)){
+ post("matrix : corrupt matrix passed");
+ return;
+ }
+ if (row*col > argc-2){
+ post("matrix: sparse matrices not yet supported : use \"mtx_check\"");
+ return;
+ }
+
+ /* this is fast and dirty, MAYBE make it slow and clean */
+ /* or, to clean matrices, use the mtx_check object */
+ if (row*col != x->row*x->col) {
+ freebytes(x->atombuffer, x->row*x->col*sizeof(t_atom));
+ x->atombuffer = copybytes(argv, (row*col+2)*sizeof(t_atom));
+ } else memcpy(x->atombuffer, argv, (row*col+2)*sizeof(t_atom));
+
+ setdimen(x, row, col);
+}
+
+
+/* set data */
+
+void matrix_set(t_matrix *x, t_float f)
+{
+ int size = x->col * x->row;
+ t_atom *buf=x->atombuffer+2;
+ if(x->atombuffer)while(size--)SETFLOAT(&buf[size], f);
+}
+
+void matrix_zeros(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col, row;
+
+ switch(argc) {
+ case 0: /* zero out the actual matrix */
+ matrix_set(x, 0);
+ break;
+ case 1:
+ row=atom_getfloat(argv);
+ adjustsize(x, row, row);
+ matrix_set(x, 0);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ adjustsize(x, row, col);
+
+ matrix_set(x, 0);
+ }
+
+ matrix_bang(x);
+}
+
+void matrix_ones(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col, row;
+
+ switch(argc) {
+ case 0: /* zero out the actual matrix */
+ matrix_set(x, 1);
+ break;
+ case 1:
+ row=atom_getfloat(argv);
+ adjustsize(x, row, row);
+ matrix_set(x, 1);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ adjustsize(x, row, col);
+
+ matrix_set(x, 1);
+ }
+
+ matrix_bang(x);
+}
+
+void matrix_eye(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col, row;
+ int n;
+
+ switch(argc) {
+ case 0: /* zero out the actual matrix */
+ matrix_set(x, 0);
+ break;
+ case 1:
+ row=atom_getfloat(argv);
+ adjustsize(x, row, row);
+ matrix_set(x, 0);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ adjustsize(x, row, col);
+ matrix_set(x, 0);
+ }
+
+ col=x->col;
+ row=x->row;
+ n = (col<row)?col:row;
+ while(n--)SETFLOAT(x->atombuffer+2+n*(1+col), 1);
+
+ matrix_bang(x);
+}
+
+void matrix_egg(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col, row;
+ int n;
+
+ switch(argc) {
+ case 0: /* zero out the actual matrix */
+ matrix_set(x, 0);
+ break;
+ case 1:
+ row=atom_getfloat(argv);
+ adjustsize(x, row, row);
+ matrix_set(x, 0);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ adjustsize(x, row, col);
+ matrix_set(x, 0);
+ }
+
+ col=x->col;
+ row=x->row;
+ n = (col<row)?col:row;
+ while(n--)SETFLOAT(x->atombuffer+2+(n+1)*(col-1), 1);
+
+ matrix_bang(x);
+}
+
+void matrix_diag(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col=argc;
+ argv+=argc-1;
+ if (argc<1) {
+ post("matrix: no diagonale present");
+ return;
+ }
+ adjustsize(x, argc, argc);
+ matrix_set(x, 0);
+
+ while(argc--)SETFLOAT(x->atombuffer+2+argc*(1+col), atom_getfloat(argv--));
+
+ matrix_bang(x);
+}
+
+void matrix_diegg(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col=argc;
+ argv+=argc-1;
+ if (argc<1) {
+ post("matrix: no dieggonale present");
+ return;
+ }
+ adjustsize(x, argc, argc);
+ matrix_set(x, 0);
+
+ while(argc--){
+ t_atom *ap=x->atombuffer+2+(argc+1)*(col-1);
+ SETFLOAT(ap, atom_getfloat(argv--));
+ }
+
+ matrix_bang(x);
+}
+
+
+/* the rest */
+
+void matrix_row(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_atom *ap;
+ int row=x->row, col=x->col;
+ int r;
+ t_float f;
+
+ switch (argc){
+ case 0:
+ for (r=0;r<row;r++)outlet_list(x->x_obj.ob_outlet, gensym("row"), col, x->atombuffer+r*col+2);
+ break;
+ case 1:
+ r=atom_getfloat(argv)-1;
+ if ((r<0)||(r>=row)){
+ post("matrix: row index %d is out of range", r+1);
+ return;
+ }
+ outlet_list(x->x_obj.ob_outlet, gensym("row"), col, x->atombuffer+r*col+2);
+ break;
+ case 2:
+ r=atom_getfloat(argv)-1;
+ f=atom_getfloat(argv+1);
+ if ((r<0)||(r>=row)){
+ post("matrix: row index %d is out of range", r+1);
+ return;
+ }
+
+
+ default:
+ r=atom_getfloat(argv++)-1;
+ if (argc--<col){
+ post("matrix: sparse rows not yet supported : use \"mtx_check\"");
+ return;
+ }
+ if ((r<0)||(r>=row)){
+ post("matrix: row index %d is out of range", r+1);
+ return;
+ }
+ if (r==row) {
+ } else {
+ ap=x->atombuffer+2+col*r;
+ memcpy(ap, argv, col*sizeof(t_atom));
+ }
+ }
+}
+
+void matrix_col(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_atom *ap;
+ int row=x->row, col=x->col;
+ int c, r;
+
+ switch (argc){
+ case 0:
+ ap=(t_atom *)getbytes(row*sizeof(t_atom));
+ for (c=0;c<col;c++) {
+ for (r=0;r<row;r++)SETFLOAT(&ap[r], atom_getfloat(x->atombuffer+2+c+col*r));
+ outlet_list(x->x_obj.ob_outlet, gensym("col"), row, ap);
+ }
+ freebytes(ap, row*sizeof(t_atom));
+ break;
+ case 1:
+ ap=(t_atom *)getbytes(row*sizeof(t_atom));
+ c=atom_getfloat(argv)-1;
+ if ((c<0)||(c>=col)){
+ post("matrix: col index %d is out of range", c+1);
+ return;
+ }
+ for (r=0;r<row;r++)SETFLOAT(&ap[r], atom_getfloat(x->atombuffer+2+c+col*r));
+ outlet_list(x->x_obj.ob_outlet, gensym("col"), row, ap);
+ freebytes(ap, row*sizeof(t_atom));
+ break;
+ default:
+ c=atom_getfloat(argv++)-1;
+ if (argc--<row){
+ post("matrix: sparse cols not yet supported : use \"mtx_check\"");
+ return;
+ }
+ if ((c<0)||(c>=col)){
+ post("matrix: col index %d is out of range", c+1);
+ return;
+ }
+ argv+=argc-1;
+ if (argc>row)argc=row;
+ while(argc--){
+ ap=x->atombuffer+2+c+col*argc;
+ SETFLOAT(ap, atom_getfloat(argv--));
+ }
+ }
+}
+
+void matrix_element(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ t_atom *ap=x->atombuffer+2;
+ int row=x->row, col=x->col;
+ int r, c, i=row*col;
+
+ switch (argc){
+ case 0:
+ while(i--)outlet_float(x->x_obj.ob_outlet, atom_getfloat(ap++));
+ break;
+ case 1:
+ r=c=atom_getfloat(argv)-1;
+ if ((r<0)||(r>=row)){
+ post("matrix: row index %d is out of range", r+1);
+ return;
+ }
+ if ((c<0)||(c>=col)){
+ post("matrix: col index %d is out of range", c+1);
+ return;
+ }
+ outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->atombuffer+2+c+r*col));
+ break;
+ case 2:
+ r=atom_getfloat(argv++)-1;
+ c=atom_getfloat(argv++)-1;
+ if ((r<0)||(r>=row)){ post("matrix: row index %d is out of range", r+1); return; }
+ if ((c<0)||(c>=col)){ post("matrix: col index %d is out of range", c+1); return; }
+ outlet_float(x->x_obj.ob_outlet, atom_getfloat(x->atombuffer+2+c+r*col));
+ break;
+ default:
+ r=atom_getfloat(argv++)-1;
+ c=atom_getfloat(argv++)-1;
+ if ((r<0)||(r>=row)){ post("matrix: row index %d is out of range", r+1); return; }
+ if ((c<0)||(c>=col)){ post("matrix: col index %d is out of range", c+1); return; }
+ SETFLOAT(x->atombuffer+2+c+r*col, atom_getfloat(argv));
+ }
+}
+
+
+/* destructor */
+
+void matrix_free(t_matrix *x)
+{
+ freebytes(x->atombuffer, (x->col*x->row+2)*sizeof(t_atom));
+ x->atombuffer=0;
+ x->col=x->row=0;
+}
diff --git a/src/matrix.c b/src/matrix.c
new file mode 100644
index 0000000..9ff82c0
--- /dev/null
+++ b/src/matrix.c
@@ -0,0 +1,254 @@
+/*
+ * 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.
+ *
+ */
+
+/*
+ matrix : basic object : create and store matrices
+ mtx : alias for matrix
+*/
+
+#include "iemmatrix.h"
+#include <stdio.h>
+#ifdef _WIN32
+/* or should we use the security enhanced _snprintf_s() ?? */
+# define snprintf _snprintf
+#endif
+
+
+/* -------------------- matrix ------------------------------ */
+/*
+ G.Holzmann: see iemmatrix_utility.c for the functions
+ you don't find here ... ;)
+*/
+
+static t_class *matrix_class;
+
+static void matrix_matrix(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int row, col;
+
+ if (argc<2){
+ post("matrix : corrupt matrix passed");
+ return;
+ }
+ row = atom_getfloat(argv);
+ col = atom_getfloat(argv+1);
+ if ((row<1)||(col<1)){
+ post("matrix : corrupt matrix passed");
+ return;
+ }
+ if (row*col > argc-2){
+ post("matrix: sparse matrices not yet supported : use \"mtx_check\"");
+ return;
+ }
+
+ matrix_matrix2(x, s, argc, argv);
+ matrix_bang(x);
+}
+
+static void matrix_float(t_matrix *x, t_float f)
+{
+ matrix_set(x, f);
+ matrix_bang(x);
+}
+
+static void matrix_size(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ int col, row;
+
+ switch(argc) {
+ case 0: /* size */
+ if (x->row*x->col)
+ outlet_list(x->x_obj.ob_outlet, gensym("size"), 2, x->atombuffer);
+ break;
+ case 1:
+ row=atom_getfloat(argv);
+ adjustsize(x, row, row);
+ matrix_set(x, 0);
+ break;
+ default:
+ row=atom_getfloat(argv++);
+ col=atom_getfloat(argv);
+ adjustsize(x, row, col);
+ matrix_set(x, 0);
+ }
+}
+
+/* ------------- file I/O ------------------ */
+
+static void matrix_read(t_matrix *x, t_symbol *filename)
+{
+ t_binbuf *bbuf = binbuf_new();
+ t_atom *ap;
+ int n;
+
+ if (binbuf_read_via_path(bbuf, filename->s_name, canvas_getdir(x->x_canvas)->s_name, 0))
+ pd_error(x,"matrix: failed to read %128s", filename->s_name);
+
+ ap=binbuf_getvec(bbuf);
+ n =binbuf_getnatom(bbuf)-1;
+
+ if ((ap->a_type == A_SYMBOL) &&
+ (!strcmp(ap->a_w.w_symbol->s_name,"matrix") || !strcmp(ap->a_w.w_symbol->s_name,"#matrix")) ){
+ matrix_matrix2(x, gensym("matrix"), n, ap+1);
+ }
+
+ binbuf_free(bbuf);
+}
+
+static void matrix_write(t_matrix *x, t_symbol *filename)
+{
+ t_atom *ap=x->atombuffer+2;
+ char *filnam = (char*)getbytes(sizeof(char)*MAXPDSTRING);
+ int rows = x->row, cols = x->col;
+ FILE *f=0;
+
+ sys_bashfilename(filename->s_name, filnam);
+
+ /* open file */
+ if (!(f = fopen(filnam, "w"))) {
+ pd_error(x,"matrix : failed to open %128s", filnam);
+ } else {
+ char *text=(char *)getbytes(sizeof(char)*MAXPDSTRING);
+ int textlen;
+
+ /* header:
+ * we now write "#matrix" instead of "matrix",
+ * so that these files can easily read by other
+ * applications such as octave
+ */
+ snprintf(text, MAXPDSTRING, "#matrix %d %d\n", rows, cols);
+ text[MAXPDSTRING-1]=0;
+ textlen = strlen(text);
+ if (fwrite(text, textlen*sizeof(char), 1, f) < 1) {
+ pd_error(x,"matrix : failed to write %128s", filnam); goto end;
+ }
+
+ while(rows--) {
+ int c = cols;
+ while (c--) {
+ t_float val = atom_getfloat(ap++);
+ snprintf(text, MAXPDSTRING, "%.15f ", val);
+ text[MAXPDSTRING-1]=0;
+ textlen=strlen(text);
+ if (fwrite(text, textlen*sizeof(char), 1, f) < 1) {
+ pd_error(x,"matrix : failed to write %128s", filnam); goto end;
+ }
+ }
+ if (fwrite("\n", sizeof(char), 1, f) < 1) {
+ pd_error(x, "matrix : failed to write %128s", filnam); goto end;
+ }
+ }
+ freebytes(text, sizeof(char)*MAXPDSTRING);
+ }
+
+ end:
+ /* close file */
+ if (f) fclose(f);
+ if(filnam)freebytes(filnam, sizeof(char)*MAXPDSTRING);
+}
+
+static void matrix_list(t_matrix *x, t_symbol *s, int argc, t_atom *argv)
+{
+ /* like matrix, but without col/row information, so the previous size is kept */
+ int row=x->row, col=x->col;
+
+ if(!row*col){
+ post("matrix : unknown matrix dimensions");
+ return;
+ }
+ if (argc<row*col){
+ post("matrix: sparse matrices not yet supported : use \"mtx_check\" !");
+ return;
+ }
+
+ memcpy(x->atombuffer+2, argv, row*col*sizeof(t_atom));
+ matrix_bang(x);
+}
+
+static void *matrix_new(t_symbol *s, int argc, t_atom *argv)
+{
+ t_matrix *x = (t_matrix *)pd_new(matrix_class);
+ int row, col;
+
+
+ inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("matrix"), gensym(""));
+ outlet_new(&x->x_obj, 0);
+
+ x->atombuffer = 0;
+ x->x_canvas = canvas_getcurrent();
+
+ switch (argc) {
+ case 0:
+ row = col = 0;
+ break;
+ case 1:
+ if (argv->a_type == A_SYMBOL) {
+ matrix_read(x, argv->a_w.w_symbol);
+ return(x);
+ }
+ row = col = atom_getfloat(argv);
+ break;
+ default:
+ row = atom_getfloat(argv++);
+ col = atom_getfloat(argv++);
+ }
+
+ if(row*col){
+ adjustsize(x, row, col);
+ matrix_set(x, 0);
+ }
+
+ return (x);
+}
+
+void matrix_setup(void)
+{
+ matrix_class = class_new(gensym("matrix"), (t_newmethod)matrix_new,
+ (t_method)matrix_free, sizeof(t_matrix), 0, A_GIMME, 0);
+ class_addcreator((t_newmethod)matrix_new, gensym("mtx"), A_GIMME, 0);
+
+ /* the core : functions for matrices */
+ class_addmethod (matrix_class, (t_method)matrix_matrix, gensym("matrix"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_matrix2, gensym(""), A_GIMME, 0);
+
+ /* the basics : functions for creation */
+ class_addmethod (matrix_class, (t_method)matrix_size, gensym("size"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_eye, gensym("eye"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_diag, gensym("diag"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_ones, gensym("ones"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_zeros, gensym("zeros"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_egg, gensym("egg"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_diegg, gensym("diegg"), A_GIMME, 0);
+
+ /* the rest : functions for anything */
+ class_addbang (matrix_class, matrix_bang);
+ class_addfloat (matrix_class, matrix_float);
+ class_addlist (matrix_class, matrix_list);
+ class_addmethod (matrix_class, (t_method)matrix_row, gensym("row"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_col, gensym("column"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_col, gensym("col"), A_GIMME, 0);
+ class_addmethod (matrix_class, (t_method)matrix_element, gensym("element"), A_GIMME, 0);
+
+ /* the file functions */
+ class_addmethod (matrix_class, (t_method)matrix_write, gensym("write"), A_SYMBOL, 0);
+ class_addmethod (matrix_class, (t_method)matrix_read , gensym("read") , A_SYMBOL, 0);
+}
+
+void iemtx_matrix_setup(void){
+ matrix_setup();
+}
+
+void mtx_matrix_setup(void){
+ matrix_setup();
+}