fortran-lapack
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la_blas::spmv Interface Reference

SPMV: performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors and A is an n by n symmetric matrix, supplied in packed form. More...

Public Member Functions

pure subroutine dspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)
 
 la_dspmv
 
 la_qspmv
 
pure subroutine sspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)
 
 la_sspmv
 

Detailed Description

SPMV: performs the matrix-vector operation y := alpha*A*x + beta*y, where alpha and beta are scalars, x and y are n element vectors and A is an n by n symmetric matrix, supplied in packed form.

Member Function/Subroutine Documentation

◆ dspmv()

pure subroutine la_blas::spmv::dspmv ( character, intent(in)  uplo,
integer(ilp), intent(in)  n,
real(dp), intent(in)  alpha,
real(dp), dimension(*), intent(in)  ap,
real(dp), dimension(*), intent(in)  x,
integer(ilp), intent(in)  incx,
real(dp), intent(in)  beta,
real(dp), dimension(*), intent(inout)  y,
integer(ilp), intent(in)  incy 
)

◆ la_dspmv()

la_blas::spmv::la_dspmv

◆ la_qspmv()

la_blas::spmv::la_qspmv

◆ la_sspmv()

la_blas::spmv::la_sspmv

◆ sspmv()

pure subroutine la_blas::spmv::sspmv ( character, intent(in)  uplo,
integer(ilp), intent(in)  n,
real(sp), intent(in)  alpha,
real(sp), dimension(*), intent(in)  ap,
real(sp), dimension(*), intent(in)  x,
integer(ilp), intent(in)  incx,
real(sp), intent(in)  beta,
real(sp), dimension(*), intent(inout)  y,
integer(ilp), intent(in)  incy 
)

The documentation for this interface was generated from the following file: