25 lines
697 B
Matlab
25 lines
697 B
Matlab
function res = calculateNormalizedResiduals(~,psi,Params,Transf,VDk,V,muchem)
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KEop= 0.5*(Transf.KX.^2+Transf.KY.^2+Transf.KZ.^2);
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% DDIs
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frho=fftn(abs(psi).^2);
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Phi=real(ifftn(frho.*VDk));
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Eddi = Params.gdd*Phi.*psi;
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%Kinetic energy
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Ekin = ifftn(KEop.*fftn(psi));
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%Potential energy
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Epot = V.*psi;
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%Contact interactions
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Eint = Params.gs*abs(psi).^2.*psi;
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%Quantum fluctuations
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Eqf = Params.gammaQF*abs(psi).^3.*psi;
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%Total energy
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res = trapz(abs(Ekin(:) + Epot(:) + Eint(:) + Eddi(:) + Eqf(:) - muchem*psi(:))*Transf.dx*Transf.dy*Transf.dz)/trapz(abs(muchem*psi(:))*Transf.dx*Transf.dy*Transf.dz);
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end |