tptrs Interface

public interface tptrs

TPTRS solves a triangular system of the form A * X = B, AT * X = B, or AH * X = B, where A is a triangular matrix of order N stored in packed format, and B is an N-by-NRHS matrix. A check is made to verify that A is nonsingular.

Subroutines

public pure subroutine ctptrs(uplo, trans, diag, n, nrhs, ap, b, ldb, info)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	trans
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	nrhs
complex(kind=sp),	intent(in)			::	ap(*)
complex(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine dtptrs(uplo, trans, diag, n, nrhs, ap, b, ldb, info)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	trans
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	nrhs
real(kind=dp),	intent(in)			::	ap(*)
real(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine stptrs(uplo, trans, diag, n, nrhs, ap, b, ldb, info)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	trans
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	nrhs
real(kind=sp),	intent(in)			::	ap(*)
real(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine ztptrs(uplo, trans, diag, n, nrhs, ap, b, ldb, info)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
character(len=1),	intent(in)			::	trans
character(len=1),	intent(in)			::	diag
integer(kind=ilp),	intent(in)			::	n
integer(kind=ilp),	intent(in)			::	nrhs
complex(kind=dp),	intent(in)			::	ap(*)
complex(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

Module Procedures

public interface stdlib_ctptrs()

Arguments

None

public interface stdlib_dtptrs()

Arguments

None

public interface stdlib_stptrs()

Arguments

None

public interface stdlib_ztptrs()

Arguments

None