zgtsvx.f - Man Page

subroutine zgtsvx (FACT, TRANS, N, NRHS, DL, D, DU, DLF, DF, DUF, DU2, IPIV, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, RWORK, INFO)
ZGTSVX computes the solution to system of linear equations A * X = B for GT matrices