ptrfs: iterative refinement

Collaboration diagram for ptrfs: iterative refinement:

Functions
subroutine	cptrfs (uplo, n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	CPTRFS
subroutine	dptrfs (n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, info)
	DPTRFS
subroutine	sptrfs (n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, info)
	SPTRFS
subroutine	zptrfs (uplo, n, nrhs, d, e, df, ef, b, ldb, x, ldx, ferr, berr, work, rwork, info)
	ZPTRFS

Detailed Description