tftri: triangular inverse, RFP

Functions
subroutine	ctftri (transr, uplo, diag, n, a, info)
	CTFTRI
subroutine	dtftri (transr, uplo, diag, n, a, info)
	DTFTRI
subroutine	stftri (transr, uplo, diag, n, a, info)
	STFTRI
subroutine	ztftri (transr, uplo, diag, n, a, info)
	ZTFTRI

Detailed Description