Description: Multi-shift CGLS
solves the systems of linear equations
(A *A+TAU(I)*EYE(N))*X(:,I)=A *B (I=1:L)
for X with the multishift CGLS algorithm. The right hand side (column)
vector B must have length M, where the coefficient matrix A is M-by-N.
TAU is a vector of reals (the shifts) of length L.
For a short demo run main.m
To Search:
File list (Check if you may need any files):
main.m
mcgls.m
Op0.m
Op1.m
Op.m