X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=matrix.h;h=162f761d46bc3601bb8b41c4b9bb8e57d4de7192;hb=007d7aaf04ac690f0e6312c7d0f93240accd94c5;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=d01193ed5f4474a0f51b2b8dd809f5b39ac9b722;p=libfirm

diff --git a/matrix.h b/matrix.h
index e69de29bb..162f761d4 100644
--- a/matrix.h
+++ b/matrix.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief   PBQP matrix.
+ * @date    02.10.2008
+ * @author  Sebastian Buchwald
+ * @version $Id$
+ */
+#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);
+
+unsigned pbqp_matrix_get_col_min_index(pbqp_matrix *matrix, unsigned col_index, vector *flags);
+unsigned pbqp_matrix_get_row_min_index(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 */