daxpy.f - Man Page
BLAS/SRC/daxpy.f
Synopsis
Functions/Subroutines
subroutine daxpy (n, da, dx, incx, dy, incy)
DAXPY
Function/Subroutine Documentation
subroutine daxpy (integer n, double precision da, double precision, dimension(*) dx, integer incx, double precision, dimension(*) dy, integer incy)
DAXPY
Purpose:
DAXPY constant times a vector plus a vector. uses unrolled loops for increments equal to one.
- Parameters
N
N is INTEGER number of elements in input vector(s)
DA
DA is DOUBLE PRECISION On entry, DA specifies the scalar alpha.
DX
DX is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX
INCX is INTEGER storage spacing between elements of DX
DY
DY is DOUBLE PRECISION array, dimension ( 1 + ( N - 1 )*abs( INCY ) )
INCY
INCY is INTEGER storage spacing between elements of DY
- Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Further Details:
jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)
Definition at line 88 of file daxpy.f.
Author
Generated automatically by Doxygen for LAPACK from the source code.
Referenced By
The man page daxpy(3) is an alias of daxpy.f(3).
Tue Nov 28 2023 12:08:41 Version 3.12.0 LAPACK