syr2 Interface

public interface syr2

SYR2 performs the symmetric rank 2 operation A := alphaxyT + alphayxT + A, where alpha is a scalar, x and y are n element vectors and A is an n by n symmetric matrix.

Subroutines

public pure subroutine dsyr2(uplo, n, alpha, x, incx, y, incy, a, lda)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
integer(kind=ilp),	intent(in)			::	n
real(kind=dp),	intent(in)			::	alpha
real(kind=dp),	intent(in)			::	x(*)
integer(kind=ilp),	intent(in)			::	incx
real(kind=dp),	intent(in)			::	y(*)
integer(kind=ilp),	intent(in)			::	incy
real(kind=dp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda

public pure subroutine ssyr2(uplo, n, alpha, x, incx, y, incy, a, lda)

Arguments

Type	Intent	Optional	Attributes		Name
character(len=1),	intent(in)			::	uplo
integer(kind=ilp),	intent(in)			::	n
real(kind=sp),	intent(in)			::	alpha
real(kind=sp),	intent(in)			::	x(*)
integer(kind=ilp),	intent(in)			::	incx
real(kind=sp),	intent(in)			::	y(*)
integer(kind=ilp),	intent(in)			::	incy
real(kind=sp),	intent(inout)			::	a(lda,*)
integer(kind=ilp),	intent(in)			::	lda

Module Procedures

public interface stdlib_dsyr2()

Arguments

None

public interface stdlib_ssyr2()

Arguments

None