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

Public Member Functions
pure subroutine	dsyr2 (uplo, n, alpha, x, incx, y, incy, a, lda)

	la_dsyr2

	la_qsyr2

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

	la_ssyr2

Detailed Description

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

Member Function/Subroutine Documentation

◆ dsyr2()

pure subroutine la_blas::syr2::dsyr2	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		real(dp), intent(in)	alpha,
		real(dp), dimension(*), intent(in)	x,
		integer(ilp), intent(in)	incx,
		real(dp), dimension(*), intent(in)	y,
		integer(ilp), intent(in)	incy,
		real(dp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda )

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◆ la_dsyr2()

la_blas::syr2::la_dsyr2

◆ la_qsyr2()

la_blas::syr2::la_qsyr2

◆ la_ssyr2()

la_blas::syr2::la_ssyr2

◆ ssyr2()

pure subroutine la_blas::syr2::ssyr2	(	character, intent(in)	uplo,
		integer(ilp), intent(in)	n,
		real(sp), intent(in)	alpha,
		real(sp), dimension(*), intent(in)	x,
		integer(ilp), intent(in)	incx,
		real(sp), dimension(*), intent(in)	y,
		integer(ilp), intent(in)	incy,
		real(sp), dimension(lda,*), intent(inout)	a,
		integer(ilp), intent(in)	lda )