diff options
Diffstat (limited to 'src/mtx_rowrifft.c')
| -rw-r--r-- | src/mtx_rowrifft.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mtx_rowrifft.c b/src/mtx_rowrifft.c index 45678a0..223600c 100644 --- a/src/mtx_rowrifft.c +++ b/src/mtx_rowrifft.c @@ -94,7 +94,7 @@ static void mTXrowrifftMatrixCold (MTXRowrifft *x, t_symbol *s, int rows = atom_getint (argv++); int columns_re = atom_getint (argv++); int in_size = argc-2; - int columns = columns_re<<1; + int columns = (columns_re-1)<<1; int size2 = columns_re * rows; int size = rows * columns; int ifft_count; @@ -103,7 +103,9 @@ static void mTXrowrifftMatrixCold (MTXRowrifft *x, t_symbol *s, t_float *f_im = x->f_im; // ifftsize check - if (!size) + if (columns_re < 3) + post("mtx_rowrifft: matrix must have at least 3 columns"); + else if (!size) post("mtx_rowrifft: invalid dimensions"); else if (in_size < size2) post("mtx_rowrifft: sparse matrix not yet supported: use \"mtx_check\""); @@ -136,7 +138,7 @@ static void mTXrowrifftMatrixCold (MTXRowrifft *x, t_symbol *s, // do nothing else! } else - post("mtx_rowrifft: rowvector size no power of 2!"); + post("mtx_rowrifft: rowvector 2*(size+1) no power of 2!"); } static void mTXrowrifftMatrixHot (MTXRowrifft *x, t_symbol *s, |