hessenberg-determinant.h

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/*
 * This file is part of MPSolve 3.2.2
 *
 * Copyright (C) 2001-2020, Dipartimento di Matematica "L. Tonelli", Pisa.
 * License: http://www.gnu.org/licenses/gpl.html GPL version 3 or higher
 *
 * Authors:
 *   Leonardo Robol <leonardo.robol@unipi.it>
 */

 
#ifndef MPS_HESSENBERG_DETERMINANT_H_
#define MPS_HESSENBERG_DETERMINANT_H_
 
#include <mps/mps.h>
 
MPS_BEGIN_DECLS
 
void mps_fhessenberg_determinant (mps_context * ctx, cplx_t * hessenberg_matrix, size_t n, cplx_t output,
                                  long int * exponent);
void mps_fhessenberg_shifted_determinant (mps_context * ctx, cplx_t * hessenberg_matrix, 
                                          const cplx_t shift, size_t n, cplx_t output, 
                                          long int * exponent);
 
void mps_dhessenberg_determinant (mps_context * ctx, cdpe_t * hessenberg_matrix, size_t n, cdpe_t output);
void mps_dhessenberg_shifted_determinant (mps_context * ctx, cdpe_t * hessenberg_matrix, const cdpe_t shift,
                                          size_t n, cdpe_t output);
 
void mps_mhessenberg_determinant (mps_context * ctx, mpc_t * hessenberg_matrix, size_t n,
                                  mpc_t output, rdpe_t error);
void mps_mhessenberg_shifted_determinant (mps_context * ctx, mpc_t * hessenberg_matrix, mpc_t shift,
                                          size_t n, mpc_t output, rdpe_t error);
 
MPS_END_DECLS
 
#endif /* endif MPS_HESSENBERG_DETERMINANT */