[math] Unique columns as array for CSR sparse matrix

2016-01-09 01:40:26 -05:00
parent 023c04d78f
commit 2f1e2139ca
2 changed files with 48 additions and 1 deletions
--- a/src/sparse_matrix_utils.h
+++ b/src/sparse_matrix_utils.h
@@ -7,5 +7,7 @@
 #include "matrix.h"

 sparse_matrix_t *sparse_matrix_new_from_matrix(matrix_t *matrix);
+uint32_array *sparse_matrix_unique_columns(sparse_matrix_t *matrix);
+bool sparse_matrix_add_unique_columns(sparse_matrix_t *matrix, khash_t(int_set) *unique_columns, uint32_array *array);

 #endif