F116: Scalar Product of Two Space-Time Vectors

Author(s): CERN TC Division Library: KERNLIB
Submitter: C. Letertre Submitted: 01.09.1969
Language: Fortran Revised: 27.11.1984

Function subprogram DOTI computes the scalar product tex2html_wrap_inline59 of two space-time vectors
tex2html_wrap_inline61 , tex2html_wrap_inline63 , where tex2html_wrap_inline65 , i.e.

displaymath67

Structure:

FUNCTION subprogram
User Entry Names: DOTI

Usage:

In any arithmetic expression,

DOTI(A,B)

has the value tex2html_wrap_inline69 .
A,B
(REAL) One-dimensional arrays of length 4, containing tex2html_wrap_inline71 , respectively.
tex2html_wrap_inline73

Michel Goossens Wed Jun 5 05:11:19 METDST 1996