X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=matrix.h;h=aa19ae16546dacf4c7f4f38424b54a6898728538;hb=efc0f62b3152860fca228c2a6b39bfbf1978cf8b;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=d01193ed5f4474a0f51b2b8dd809f5b39ac9b722;p=libfirm

diff --git a/matrix.h b/matrix.h
index e69de29bb..aa19ae165 100644
--- a/matrix.h
+++ b/matrix.h
@@ -0,0 +1,36 @@
+#ifndef KAPS_MATRIX_H
+#define KAPS_MATRIX_H
+
+#include "matrix_t.h"
+
+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);
+
+void pbqp_matrix_transpose(pbqp *pbqp, pbqp_matrix *mat);
+
+/* 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_set_col_value(pbqp_matrix *mat, unsigned col, num value);
+void pbqp_matrix_set_row_value(pbqp_matrix *mat, unsigned row, num value);
+
+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);
+
+void pbqp_matrix_add_to_all_cols(pbqp_matrix *mat, vector *vec);
+void pbqp_matrix_add_to_all_rows(pbqp_matrix *mat, vector *vec);
+
+#endif /* KAPS_MATRIX_H */