eigen.h

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/*---------------------------------------------------------------------------*
 *                                   IT++                                    *
 *---------------------------------------------------------------------------*
 * Copyright (c) 1995-2002 by Tony Ottosson, Thomas Eriksson, Pål Frenger,   *
 * Tobias Ringström, and Jonas Samuelsson.                                   *
 *                                                                           *
 * Permission to use, copy, modify, and distribute this software and its     *
 * documentation under the terms of the GNU General Public License is hereby *
 * granted. No representations are made about the suitability of this        *
 * software for any purpose. It is provided "as is" without expressed or     *
 * implied warranty. See the GNU General Public License for more details.    *
 *---------------------------------------------------------------------------*/
//  SPUC - Signal processing using C++ - A DSP library

#ifndef __eigen_h
#define __eigen_h

#include <vector.h>
#include <matrix.h>


#ifdef HAVE_LAPACK

bool eig_sym(const mat &A, vec &d, mat &V);

bool eig_sym(const mat &A, vec &d);

vec eig_sym(const mat &A);

bool eig_sym(const cmat &A, vec &d, cmat &V);

bool eig_sym(const cmat &A, vec &d);

vec eig_sym(const cmat &A);

bool eig(const mat &A, cvec &d, cmat &V);

bool eig(const mat &A, cvec &d);

cvec eig(const mat &A);

bool eig(const cmat &A, cvec &d, cmat &V);

bool eig(const cmat &A, cvec &d);

cvec eig(const cmat &A);


#endif // HAVE_LAPACK

#endif // __eigen_h

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