mirror of
https://asciireactor.com/otho/psdlag-agn.git
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109 lines
2.7 KiB
C++
109 lines
2.7 KiB
C++
/*
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* psd.cpp
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*
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* Created on: May 31, 2013
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* Author: azoghbi
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*/
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#include "inc/psd_rms.hpp"
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psd_rms::psd_rms( lcurve inlc , vec fqL ) {
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// ----------- initial parameters ------------ //
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n = inlc.len;
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dt = inlc.dt;
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// ------------------------------------------ //
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// ----------- light curve setup ------------ //
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setlc();
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mean = inlc.demean();
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mean2 = mean*mean;
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int i;
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for( i=0 ; i<n ; i++ ){
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lc[i] = inlc.lc[i];
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lce[i] = inlc.lce[i]*inlc.lce[i];
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t[i] = inlc.t[i];
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}
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// ------------------------------------------ //
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// ----------- parent initilizer ------------ //
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init( fqL , 1 );
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// ------------------------------------------ //
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}
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psd_rms::~psd_rms() {}
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void psd_rms::_C( vec p ){
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int i,j,k; double d;
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for( i=0 ; i<npar ; i++ ){ p[i] *= mean2; }
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for( i=0 ; i<n ; i++ ){
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d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[k]*Cfq[k](i,i); }
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d += f1*p[0]*Cfq2[0](i,i) + f2*p[nfq-1]*Cfq2[2](i,i);
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d += lce[i]; C(i,i) = d;
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for( j=0 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[k]*Cfq[k](i,j); }
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d += f1*p[0]*Cfq2[0](i,j) + f2*p[nfq-1]*Cfq2[2](i,j);
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C(i,j) = d;}
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}
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}
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void psd_rms::_dC( vec p , int k ){
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int i,j;
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for( i=0 ; i<n ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = Cfq[k](i,j); dC(j,i) = dC(i,j);} }
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}
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// ********************************************** //
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// ********************************************** //
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psd10_rms::psd10_rms( lcurve inlc , vec fqL ) {
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// ----------- initial parameters ------------ //
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n = inlc.len;
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dt = inlc.dt;
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// ------------------------------------------ //
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// ----------- light curve setup ------------ //
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setlc();
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mean = inlc.demean();
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mean2 = mean*mean;
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int i;
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for( i=0 ; i<n ; i++ ){
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lc[i] = inlc.lc[i];
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lce[i] = inlc.lce[i]*inlc.lce[i];
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t[i] = inlc.t[i];
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}
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// ------------------------------------------ //
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// ----------- parent initilizer ------------ //
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init( fqL , 1 );
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// ------------------------------------------ //
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}
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psd10_rms::~psd10_rms() {}
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void psd10_rms::_C( vec p ){
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int i,j,k; double d; for(i=0;i<npar;i++){p[i]=pow(10,p[i])*mean2;}
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for( i=0 ; i<n ; i++ ){
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d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[k]*Cfq[k](i,i); }
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d += f1*p[0]*Cfq2[0](i,i) + f2*p[nfq-1]*Cfq2[2](i,i);
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d += lce[i]; C(i,i) = d;
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for( j=0 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[k]*Cfq[k](i,j); }
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d += f1*p[0]*Cfq2[0](i,j) + f2*p[nfq-1]*Cfq2[2](i,j);
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C(i,j) = d;}
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}
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}
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void psd10_rms::_dC( vec p , int k ){
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int i,j; double d = log(10)*pow(10,p[k])*mean2;
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for( i=0 ; i<n ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = d*Cfq[k](i,j); dC(j,i) = dC(i,j);} }
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}
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void psd10_rms::step_pars( int n , vec& dpar , vec& pars ){
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for( int i=0 ; i<npar ; i++ ){
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if( dpar[i]>3 ){dpar[i] = 3;} if( dpar[i]<-3 ){dpar[i] = -3;}
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pars[i] += dpar[i];
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}
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}
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