BLAS/SRC/sdot.f(3) | Library Functions Manual | BLAS/SRC/sdot.f(3) |
NAME
BLAS/SRC/sdot.f
SYNOPSIS
Functions/Subroutines
real function sdot (n, sx, incx, sy, incy)
SDOT
Function/Subroutine Documentation
real function sdot (integer n, real, dimension(*) sx, integer incx, real, dimension(*) sy, integer incy)
SDOT
Purpose:
SDOT forms the dot product of two vectors. uses unrolled loops for increments equal to one.
Parameters
N
N is INTEGER number of elements in input vector(s)
SX
SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX
INCX is INTEGER storage spacing between elements of SX
SY
SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCY ) )
INCY
INCY is INTEGER storage spacing between elements of SY
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 81 of file sdot.f.
Author
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