sposvx.f - Man Page

subroutine sposvx (FACT, UPLO, N, NRHS, A, LDA, AF, LDAF, EQUED, S, B, LDB, X, LDX, RCOND, FERR, BERR, WORK, IWORK, INFO)
SPOSVX computes the solution to system of linear equations A * X = B for PO matrices