helmholtz2Dr2rAdjoint

This function computes the adjoint $V^\ast$ of the volume potential V(f),

$V : L^2(\mathrm{ROI}) \to L^2(\mathrm{ROI})$.

Note that the factor $k^2$ is added in intOpsFuncs and V is redefined.

Contents

See Also

Code

function uROI = helmholtz2Dr2rAdjoint(fROI, seti)
uROI = restrictCDtoROI(ifft2(seti.kHat'.*fft2(extendROItoCD(fROI,seti.ROImask))),seti.ROImask);
end