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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef _SOLVER_H_
      21             : #define _SOLVER_H_
      22             : 
      23             : class mgcLinearSystemD
      24             : {
      25             : public:
      26           0 :   mgcLinearSystemD() {;}
      27             : 
      28             :   double** NewMatrix (int N);
      29             :   void DeleteMatrix (int N, double** A);
      30             :   double* NewVector (int N);
      31             : 
      32             :   int Solve (int N, double** A, double* b);
      33             :   // Input:
      34             :   //     A[N][N] coefficient matrix, entries are A[row][col]
      35             :   //     b[N] vector, entries are b[row]
      36             :   // Output:
      37             :   //     return value is TRUE if successful, FALSE if pivoting failed
      38             :   //     A[N][N] is inverse matrix
      39             :   //     b[N] is solution x to Ax = b
      40             : };
      41             : 
      42             : #endif
      43             : 
      44             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */