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Numeric/EigSolve.h

+#ifndef _EIGSOLVE_H_
+#define _EIGSOLVE_H_
+
+// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 2 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+// USA.
+// 
+// Please report all bugs and problems to <gmsh@geuz.org>.
+//
+// Contributor(s):
+//   Laurent Stainier
+
+int EigSolve(int nm,int n,double *A,double *wr,double *wi,
+	     double *v,int *work1,double *work2);
+int EigSolveSym(int n,int nm,double *A,double *d,double *V,
+		double *b,double *z);
+void EigSort(int n, double *wr, double *wi, double *B);
+
+int EigSolve3x3(const double A[9], double wr[3], double wi[3], double v[9]);
+
+#endif