diff options
| -rw-r--r-- | src/iemmatrix.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/iemmatrix.h b/src/iemmatrix.h index 8401344..025358d 100644 --- a/src/iemmatrix.h +++ b/src/iemmatrix.h @@ -138,7 +138,8 @@ void mtx_binscalar_free(t_mtx_binscalar *x); /* some math */ /* invert a square matrix (row=col=rowcol) */ -t_matrixfloat*mtx_doInvert(t_matrixfloat*input, int rowcol); +/* if "error" is non-NULL, it's content will be set to 0 if the matrix was invertable, else to non-0 */ +t_matrixfloat*mtx_doInvert(t_matrixfloat*input, int rowcol, int*error); /* transpose a matrix */ t_matrixfloat*mtx_doTranspose(t_matrixfloat*output, int row, int col); /* multiply matrix A=[rowA*colA] with matrix B=[rowB*colB]; C=A*B; colA=rowB=colArowB */ |