psdlag-agn/src/psdlag.cpp

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2016-06-08 19:38:54 +00:00
/*
* psdlag.cpp
*
* Created on: Jun 1, 2013
* Author: azoghbi
*/
#include "inc/psdlag.hpp"
psdlag::psdlag( lcurve lc1, lcurve lc2 , vec fqL ) {
// ----------- initial parameters ------------ //
n1 = lc1.len;
n = n1 + lc2.len;
dt = lc1.dt;
// ------------------------------------------ //
// ----------- light curve setup ------------ //
setlc();
lc1.demean(); lc2.demean();
int i;
for( i=0 ; i<n1 ; i++ ){
lc[i] = lc1.lc[i];
lce[i] = lc1.lce[i]*lc1.lce[i];
t[i] = lc1.t[i];
}
for( i=n1 ; i<n ; i++ ){
lc[i] = lc2.lc[i-n1];
lce[i] = lc2.lce[i-n1]*lc2.lce[i-n1];
t[i] = lc2.t[i-n1];
}
// ------------------------------------------ //
// ----------- parent initilizer ------------ //
init( fqL , 4 );
// ------------------------------------------ //
// --------- constants and indices ---------- //
ip1.setlength(nfq); ip2.setlength(nfq); icx.setlength(nfq); iphi.setlength(nfq);
for( i=0 ; i<nfq ; i++ ){
ip1[i] = i;
ip2[i] = i+nfq;
icx[i] = i+2*nfq;
iphi[i] = i+3*nfq;
}
// ------------------------------------------ //
}
psdlag::~psdlag() {}
void psdlag::_C( vec p ){
int i,j,k; double d;
for( i=0 ; i<n1 ; i++ ){
d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip1[k]]*Cfq[k](i,i); } d += lce[i]; C(i,i) = d;
for( j=0 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip1[k]]*Cfq[k](i,j); } C(i,j) = d;}
}
for( i=n1 ; i<n ; i++ ){
d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip2[k]]*Cfq[k](i,i); } d += lce[i]; C(i,i) = d;
for( j=n1 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip2[k]]*Cfq[k](i,j); } C(i,j) = d;}
for( j=0 ; j<n1 ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){
d += p[icx[k]] * ( Cfq[k](i,j)*cos(p[iphi[k]]) - Sfq[k](i,j)*sin(p[iphi[k]])); } C(i,j) = d;}
}
}
void psdlag::_dC( vec p , int k ){
if( k<nfq ){ _dP1( p , k );
}else if( k<2*nfq ){ _dP2( p , k%nfq );
}else if( k<3*nfq ){ _dCx( p , k%nfq );
}else{ _dPhi( p , k%nfq );}
}
void psdlag::_dP1( vec p , int k ){
int i,j;
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = Cfq[k](i,j); dC(j,i) = dC(i,j);} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);}
}
}
void psdlag::_dP2( vec p , int k ){
int i,j;
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = Cfq[k](i,j); dC(j,i) = dC(i,j);}
for( j=0 ; j<n1 ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);}
}
}
void psdlag::_dCx( vec p , int k ){
int i,j; double phi=p[iphi[k]];
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){
dC(i,j) = ( Cfq[k](i,j)*cos(phi) - Sfq[k](i,j)*sin(phi) ); dC(j,i) = dC(i,j);}
}
}
void psdlag::_dPhi( vec p , int k ){
int i,j; double cx=p[icx[k]],phi=p[iphi[k]];
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){
dC(i,j) = cx * ( -Cfq[k](i,j)*sin(phi) - Sfq[k](i,j)*cos(phi) ); dC(j,i) = dC(i,j);}
}
}
void psdlag::step_pars( int n , vec& dpar , vec& pars ){
for( int i=0 ; i<npar ; i++ ){
if( dpar[i]>3000 ){dpar[i] = 3000;} if( dpar[i]<-3000 ){dpar[i] = -3000;}
pars[i] += dpar[i]/((n<10)?10:1);
}
}
void psdlag::print_pars( vec& pars , vec& errs ){
for( int i=0 ; i<nfq ; i++ ){
if( pars[i+2*nfq]<0 ){ pars[i+2*nfq]*=-1; pars[i+3*nfq] += M_PI;}
while( pars[i+3*nfq] > M_PI ){ pars[i+3*nfq] -= 2*M_PI; }
while( pars[i+3*nfq] <-M_PI ){ pars[i+3*nfq] += 2*M_PI; }
mod::print_pars( pars , errs );
}
}
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++ //
psdlag10::psdlag10( lcurve lc1, lcurve lc2 , vec fqL ) {
// ----------- initial parameters ------------ //
n1 = lc1.len;
n = n1 + lc2.len;
dt = lc1.dt;
// ------------------------------------------ //
// ----------- light curve setup ------------ //
setlc();
lc1.demean(); lc2.demean();
int i;
for( i=0 ; i<n1 ; i++ ){
lc[i] = lc1.lc[i];
lce[i] = lc1.lce[i]*lc1.lce[i];
t[i] = lc1.t[i];
}
for( i=n1 ; i<n ; i++ ){
lc[i] = lc2.lc[i-n1];
lce[i] = lc2.lce[i-n1]*lc2.lce[i-n1];
t[i] = lc2.t[i-n1];
}
// ------------------------------------------ //
// ----------- parent initilizer ------------ //
init( fqL , 4 );
// ------------------------------------------ //
// --------- constants and indices ---------- //
ip1.setlength(nfq); ip2.setlength(nfq); icx.setlength(nfq); iphi.setlength(nfq);
for( i=0 ; i<nfq ; i++ ){
ip1[i] = i;
ip2[i] = i+nfq;
icx[i] = i+2*nfq;
iphi[i] = i+3*nfq;
}
// ------------------------------------------ //
}
psdlag10::~psdlag10() {}
void psdlag10::_C( vec p ){
int i,j,k; double d; for(i=0;i<3*nfq;i++){ p[i] = pow(10,p[i]);}
for( i=0 ; i<n1 ; i++ ){
d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip1[k]]*Cfq[k](i,i); } d += lce[i]; C(i,i) = d;
for( j=0 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip1[k]]*Cfq[k](i,j); } C(i,j) = d;}
}
for( i=n1 ; i<n ; i++ ){
d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip2[k]]*Cfq[k](i,i); } d += lce[i]; C(i,i) = d;
for( j=n1 ; j<i ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){ d += p[ip2[k]]*Cfq[k](i,j); } C(i,j) = d;}
for( j=0 ; j<n1 ; j++ ){ d = 0; for( k=0 ; k<nfq ; k++ ){
d += p[icx[k]] * ( Cfq[k](i,j)*cos(p[iphi[k]]) - Sfq[k](i,j)*sin(p[iphi[k]])); } C(i,j) = d;}
}
}
void psdlag10::_dC( vec p , int k ){
if( k<nfq ){ _dP1( p , k );
}else if( k<2*nfq ){ _dP2( p , k%nfq );
}else if( k<3*nfq ){ _dCx( p , k%nfq );
}else{ _dPhi( p , k%nfq );}
}
void psdlag10::_dP1( vec p , int k ){
int i,j; double p1 = log(10)*pow(10,p[k]);
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = p1 * Cfq[k](i,j); dC(j,i) = dC(i,j);} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);}
}
}
void psdlag10::_dP2( vec p , int k ){
int i,j; double p2 = log(10) * pow(10,p[ip2[k]]);
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = p2 * Cfq[k](i,j); dC(j,i) = dC(i,j);}
for( j=0 ; j<n1 ; j++ ){ dC(i,j) = 0; dC(j,i) = dC(i,j);}
}
}
void psdlag10::_dCx( vec p , int k ){
int i,j; double phi=p[iphi[k]], cx=log(10)*pow(10,p[icx[k]]);
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){
dC(i,j) = cx * ( Cfq[k](i,j)*cos(phi) - Sfq[k](i,j)*sin(phi) ); dC(j,i) = dC(i,j);}
}
}
void psdlag10::_dPhi( vec p , int k ){
int i,j; double cx=pow(10,p[icx[k]]),phi=p[iphi[k]];
for( i=0 ; i<n1 ; i++ ){ for( j=0 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;} }
for( i=n1 ; i<n ; i++ ){
for( j=n1 ; j<=i ; j++ ){ dC(i,j) = 0; dC(j,i) = 0;}
for( j=0 ; j<n1 ; j++ ){
dC(i,j) = cx * ( -Cfq[k](i,j)*sin(phi) - Sfq[k](i,j)*cos(phi) ); dC(j,i) = dC(i,j);}
}
}
void psdlag10::step_pars( int n , vec& dpar , vec& pars ){
for( int i=0 ; i<npar ; i++ ){
if( dpar[i]>3 ){dpar[i] = 3;} if( dpar[i]<-3 ){dpar[i] = -3;}
//pars[i] += dpar[i];
pars[i] += dpar[i]/((n<5)?10:1);
}
}
void psdlag10::print_pars( vec& pars , vec& errs ){
for( int i=0 ; i<nfq ; i++ ){
while( pars[i+3*nfq] > M_PI ){ pars[i+3*nfq] -= 2*M_PI; }
while( pars[i+3*nfq] <-M_PI ){ pars[i+3*nfq] += 2*M_PI; }
}
mod::print_pars( pars , errs );
}
void psdlag10::what_pars( int& ip1 , int& ip2 ){
ip1 = 3*nfq; ip2 = 4*nfq;
}