From c74f9041a42d95190b88990e91c2587f2f57a056 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?IOhannes=20m=20zm=C3=B6lnig?= Date: Wed, 11 May 2005 13:05:29 +0000 Subject: split the objects from mtx_binops into several files: mtx_add, mtx_sub, mtx_mul, mtx_pow mtx_binops is still there for glue functions exposed some important operations on float-arrays via iemmatrix.h (mtx_doInvert, mtx_doTranspose, mtx_doMultiply) as you can easily see, they all start with "mtx_do" and a capital letter; they all return a pointer to (newly allocated) memory with the result svn path=/trunk/externals/iem/iemmatrix/; revision=2947 --- src/mtx_transpose.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/mtx_transpose.c') diff --git a/src/mtx_transpose.c b/src/mtx_transpose.c index 5e0771c..1fe2eab 100644 --- a/src/mtx_transpose.c +++ b/src/mtx_transpose.c @@ -16,6 +16,18 @@ /* mtx_transpose */ static t_class *mtx_transpose_class; +t_matrixfloat*mtx_doTranspose(t_matrixfloat*transposee, int row, int col){ + int r,c; + t_matrixfloat*transposed=(t_matrixfloat*)getbytes(sizeof(t_matrixfloat)*row*col); + r=row; + while(r--){ + c=col; + while(c--) + transposed[c*row+r]=transposee[r*col+c]; + } + return transposed; +} + static void mtx_transpose_matrix(t_matrix *x, t_symbol *s, int argc, t_atom *argv) { int row=atom_getfloat(argv++); -- cgit v1.2.1