NAME¶

DDOT - DDOT form the dot product of two vectors

SYNOPSIS¶

DOUBLE PRECISION

FUNCTION DDOT(N,DX,INCX,DY,INCY)

INTEGER INCX,INCY,N DOUBLE PRECISION DX(*),DY(*)

PURPOSE¶

DDOT forms the dot product of two vectors.
uses unrolled loops for increments equal to one.

FURTHER DETAILS¶

jack dongarra, linpack, 3/11/78.
modified 12/3/93, array(1) declarations changed to array(*)