symm Interface

public interface symm

SYMM performs one of the matrix-matrix operations C := alphaAB + betaC, or C := alphaBA + betaC, where alpha and beta are scalars, A is a symmetric matrix and B and C are m by n matrices.


Subroutines

public pure subroutine csymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
complex(kind=sp), intent(in) :: alpha
complex(kind=sp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
complex(kind=sp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
complex(kind=sp), intent(in) :: beta
complex(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine dsymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
real(kind=dp), intent(in) :: alpha
real(kind=dp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
real(kind=dp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
real(kind=dp), intent(in) :: beta
real(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine ssymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
real(kind=sp), intent(in) :: alpha
real(kind=sp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
real(kind=sp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
real(kind=sp), intent(in) :: beta
real(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine zsymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
complex(kind=dp), intent(in) :: alpha
complex(kind=dp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
complex(kind=dp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
complex(kind=dp), intent(in) :: beta
complex(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

Module Procedures

public pure subroutine stdlib_csymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

CSYMM performs one of the matrix-matrix operations C := alphaAB + betaC, or C := alphaBA + betaC, where alpha and beta are scalars, A is a symmetric matrix and B and C are m by n matrices.

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
complex(kind=sp), intent(in) :: alpha
complex(kind=sp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
complex(kind=sp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
complex(kind=sp), intent(in) :: beta
complex(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine stdlib_dsymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

DSYMM performs one of the matrix-matrix operations C := alphaAB + betaC, or C := alphaBA + betaC, where alpha and beta are scalars, A is a symmetric matrix and B and C are m by n matrices.

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
real(kind=dp), intent(in) :: alpha
real(kind=dp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
real(kind=dp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
real(kind=dp), intent(in) :: beta
real(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine stdlib_ssymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

SSYMM performs one of the matrix-matrix operations C := alphaAB + betaC, or C := alphaBA + betaC, where alpha and beta are scalars, A is a symmetric matrix and B and C are m by n matrices.

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
real(kind=sp), intent(in) :: alpha
real(kind=sp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
real(kind=sp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
real(kind=sp), intent(in) :: beta
real(kind=sp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc

public pure subroutine stdlib_zsymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)

ZSYMM performs one of the matrix-matrix operations C := alphaAB + betaC, or C := alphaBA + betaC, where alpha and beta are scalars, A is a symmetric matrix and B and C are m by n matrices.

Arguments

Type IntentOptional Attributes Name
character(len=1), intent(in) :: side
character(len=1), intent(in) :: uplo
integer(kind=ilp), intent(in) :: m
integer(kind=ilp), intent(in) :: n
complex(kind=dp), intent(in) :: alpha
complex(kind=dp), intent(in) :: a(lda,*)
integer(kind=ilp), intent(in) :: lda
complex(kind=dp), intent(in) :: b(ldb,*)
integer(kind=ilp), intent(in) :: ldb
complex(kind=dp), intent(in) :: beta
complex(kind=dp), intent(inout) :: c(ldc,*)
integer(kind=ilp), intent(in) :: ldc