hwpfilter/source/solver.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  19
  20 #ifndef INCLUDED_HWPFILTER_SOURCE_SOLVER_H
  21 #define INCLUDED_HWPFILTER_SOURCE_SOLVER_H
  22
  23 class mgcLinearSystemD
  24 {
  25 public:
  26     static std::unique_ptr<std::unique_ptr<double[]>[]> NewMatrix(int N);
  27     static std::unique_ptr<double[]> NewVector(int N);
  28
  29     static bool Solve(int N, std::unique_ptr<std::unique_ptr<double[]>[]> const& A, double* b);
  30     // Input:
  31     //     A[N][N] coefficient matrix, entries are A[row][col]
  32     //     b[N] vector, entries are b[row]
  33     // Output:
  34     //     return value is TRUE if successful, FALSE if pivoting failed
  35     //     A[N][N] is inverse matrix
  36     //     b[N] is solution x to Ax = b
  37 };
  38
  39 #endif
  40
  41 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */