Loading [MathJax]/jax/input/TeX/config.js
fortran-lapack
All Classes Namespaces Files Functions Variables Pages
la_lapack::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 cspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)
 
 la_cspmv
 
 la_wspmv
 
pure subroutine zspmv (uplo, n, alpha, ap, x, incx, beta, y, incy)
 
 la_zspmv
 

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

◆ cspmv()

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

◆ la_cspmv()

la_lapack::spmv::la_cspmv

◆ la_wspmv()

la_lapack::spmv::la_wspmv

◆ la_zspmv()

la_lapack::spmv::la_zspmv

◆ zspmv()

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

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