ErrorFunc

PURPOSE

SYNOPSIS

function no=ErrorFunc(rho,Uel,Agrad,Kb,M,S,R,alpha,NNode2,NElement2,C,T,MeasPatt,p,r,L,Ind2);

DESCRIPTION

CROSS-REFERENCE INFORMATION

This function calls:

ForwardSolution ForwardSolution Solves the potential distribution in 2D EIT
RemoveVolt RemoveVolt Removes all the voltages measured on the current carrying electrodes
UpdateFemMatrix UpdateFemMatrix Assembles the system matrix for EIT

This function is called by:

SOURCE CODE

0001 function no=ErrorFunc(rho,Uel,Agrad,Kb,M,S,R,alpha,NNode2,NElement2,C,T,MeasPatt,p,r,L,Ind2);
0002 
0003 A=UpdateFemMatrix(Agrad,Kb,M,S,Ind2*rho);  % The system matrix.
0004 Uref=ForwardSolution(NNode2,NElement2,A,C,T,MeasPatt,'real',p,r);
0005 Urefel=Uref.Electrode(:);
0006 Urefel=RemoveVolt(Urefel,L);
0007 no=norm((Uel(:)-Urefel(:)))^2+alpha*norm(R*rho)^2;
0008

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