Functions/Subroutines¶

subroutine ZLALSA (icompq, smlsiz, n, nrhs, b, ldb, bx, ldbx, u, ldu, vt, k, difl, difr, z, poles, givptr, givcol, ldgcol, perm, givnum, c, s, rwork, iwork, info)
ZLALSA computes the SVD of the coefficient matrix in compact form. Used by sgelsd.