DenseSymSolver.hh Source File

00001 #ifndef DENSESYMSOLVER
00002 #define DENSESYMSOLVER
00003 
00013 #include "LinearSymSolver.hh"
00014 #include "SimpleArrayData.hh"
00015 #include "DenseSymMatrix.hh"
00016 
00022 class DenseSymSolver : public LinearSymSolver {
00023 protected:
00025   SimpleArrayDataHandle mFactorization;
00028   DenseSymMatrixHandle  mMat;
00030   int mSize;
00032   int * ipiv;
00033   int mSingular;
00034 public:
00035   DenseSymSolver( DenseSymMatrix * Mat );
00036   ~DenseSymSolver();
00037   // Specializes LinearSolver::solve
00038   virtual void solve( IotrVector & b );
00039   // Specializes LinearSolver::matrixChanged
00040   virtual void matrixChanged();
00041   virtual void inspect();
00042   virtual void inertia( int & npos, int & nneg, int & nzero ) const;
00043 
00044   virtual int isSingular() const;
00045 };
00046 
00047 typedef Handle<DenseSymSolver> DenseSymSolverHandle;
00048 
00049 #endif