syconv Interface

public interface syconv

SYCONV convert A given by TRF into L and D and vice-versa. Get Non-diag elements of D (returned in workspace) and apply or reverse permutation done in TRF.


Subroutines

public pure subroutine csyconv(uplo, way, n, a, lda, ipiv, e, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
character(len=1), intent(in) :: way
integer(kind=ilp), intent(in) :: n
complex(kind=sp), intent(inout) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
integer(kind=ilp), intent(in) :: ipiv(*)
complex(kind=sp), intent(out) :: e(*)
integer(kind=ilp), intent(out) :: info

public pure subroutine dsyconv(uplo, way, n, a, lda, ipiv, e, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
character(len=1), intent(in) :: way
integer(kind=ilp), intent(in) :: n
real(kind=dp), intent(inout) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
integer(kind=ilp), intent(in) :: ipiv(*)
real(kind=dp), intent(out) :: e(*)
integer(kind=ilp), intent(out) :: info

public pure subroutine ssyconv(uplo, way, n, a, lda, ipiv, e, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
character(len=1), intent(in) :: way
integer(kind=ilp), intent(in) :: n
real(kind=sp), intent(inout) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
integer(kind=ilp), intent(in) :: ipiv(*)
real(kind=sp), intent(out) :: e(*)
integer(kind=ilp), intent(out) :: info

public pure subroutine zsyconv(uplo, way, n, a, lda, ipiv, e, info)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: uplo
character(len=1), intent(in) :: way
integer(kind=ilp), intent(in) :: n
complex(kind=dp), intent(inout) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
integer(kind=ilp), intent(in) :: ipiv(*)
complex(kind=dp), intent(out) :: e(*)
integer(kind=ilp), intent(out) :: info

Module Procedures

public interface stdlib_csyconv()

Arguments

None

public interface stdlib_dsyconv()

Arguments

None

public interface stdlib_ssyconv()

Arguments

None

public interface stdlib_zsyconv()

Arguments

None