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-rw-r--r--nerv/lib/matrix/matrix.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/nerv/lib/matrix/matrix.h b/nerv/lib/matrix/matrix.h
index cbf32c2..67a6e30 100644
--- a/nerv/lib/matrix/matrix.h
+++ b/nerv/lib/matrix/matrix.h
@@ -6,6 +6,7 @@
typedef struct Matrix {
size_t stride; /* size of a row */
long ncol, nrow, nmax; /* dimension of the matrix */
+ int dim; /* dim == 2 for a matrix, dim == 1 for row vector */
union {
float *f;
double *d;