trtrs Interface

public interface trtrs

TRTRS 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, and B is an N-by-NRHS matrix. A check is made to verify that A is nonsingular.

Subroutines

public pure subroutine ctrtrs(uplo, trans, diag, n, nrhs, a, lda, 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)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
complex(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine dtrtrs(uplo, trans, diag, n, nrhs, a, lda, 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)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine strtrs(uplo, trans, diag, n, nrhs, a, lda, 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)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
real(kind=sp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

public pure subroutine ztrtrs(uplo, trans, diag, n, nrhs, a, lda, 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)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda
complex(kind=dp),	intent(inout)			::	b(ldb,*)
integer(kind=ilp),	intent(in)			::	ldb
integer(kind=ilp),	intent(out)			::	info

Module Procedures

public interface stdlib_ctrtrs()

Arguments

None

public interface stdlib_dtrtrs()

Arguments

None

public interface stdlib_strtrs()

Arguments

None

public interface stdlib_ztrtrs()

Arguments

None