/* Copyright (C) 2017 - IIT Bombay - FOSSEE This file must be used under the terms of the CeCILL. This source file is licensed as described in the file COPYING, which you should have received as part of this distribution. The terms are also available at http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt Author: Sandeep Gupta Organization: FOSSEE, IIT Bombay Email: toolbox@scilab.in */ /*This function finds the hessenberg form of a matrix A.*/ #include "schur.h" #include #include "string.h" #include "stdlib.h" #include "lapack.h" //Projection on eigensubspace associated with eigenvalues //with real part >= thres (flag='c') or with modulus >= thres (flag='d') //Projection is defined by Q*M. Eigenvalues of M*A*Q = eigenvalues //of A with real part >= thres (case 'c',...). //If [Q1,M1]== full rank factorization (fullrf) of eye-Q*M then evals of // M1*A*Q1 = evals of A with real part < thres (case 'c',...). // See also psmall. //! void dpbiga(double *in1,int N,double *in2,double *in3,double *out1,double *out2){ }