Added simplification loop.

[libfirm] / matrix.h

diff --git a/matrix.h b/matrix.h
index d433773..a9d26a0 100644 (file)
--- a/matrix.h
+++ b/matrix.h
@@ -8,9 +8,21 @@ pbqp_matrix *pbqp_matrix_alloc(pbqp *pbqp, unsigned rows, unsigned cols);
 /* Copy the given matrix. */
 pbqp_matrix *pbqp_matrix_copy(pbqp *pbqp, pbqp_matrix *m);
 
+pbqp_matrix *pbqp_matrix_copy_and_transpose(pbqp *pbqp, pbqp_matrix *m);
+
 /* sum += summand */
 void pbqp_matrix_add(pbqp_matrix *sum, pbqp_matrix *summand);
 
 void pbqp_matrix_set(pbqp_matrix *mat, unsigned row, unsigned col, num value);
 
+num pbqp_matrix_get_col_min(pbqp_matrix *matrix, unsigned col_index, vector *flags);
+num pbqp_matrix_get_row_min(pbqp_matrix *matrix, unsigned row_index, vector *flags);
+
+void pbqp_matrix_sub_col_value(pbqp_matrix *matrix, unsigned col_index,
+               vector *flags, num value);
+void pbqp_matrix_sub_row_value(pbqp_matrix *matrix, unsigned row_index,
+               vector *flags, num value);
+
+int pbqp_matrix_is_zero(pbqp_matrix *mat, vector *src_vec, vector *tgt_vec);
+
 #endif /* KAPS_MATRIX_H */