*
* $Id$
*
* $Log$
* Revision 1.1.1.1  1996/03/06 15:37:36  mclareni
* Add geane321 source directories
*
*
*       MATRIX MULTIPLICATION 5 BY 5.
#include "geant321/pilot.h"
*CMZ :  3.21/02 29/03/94  15.41.50  by  S.Giani
*-- Author :
      SUBROUTINE RMM55(A,B,C)
C *** ---------------------------------------------                     05/07/81
C *** MULTIPLICATION OF 5X5 MATRICES: A*B -> C.
C *** FOR:I,J=1,5   C(I,J)=SUM:K=1,5(A(I,K)B(K,J))
C *** NB: B AND C MAY WELL BE THE SAME MATRIX
C
C        Author: A. Haas (Freiburg University)
C
C *** ---------------------------------------------
      DIMENSION A(25),B(25),C(25)
      DO 10 J5=5,25,5
         B5J=B(J5)
         J4=J5-1
         B4J=B(J4)
         J3=J4-1
         B3J=B(J3)
         J2=J3-1
         B2J=B(J2)
         J1=J2-1
         B1J=B(J1)
         C(J1)=A( 1)*B1J+A( 6)*B2J+A(11)*B3J+A(16)*B4J+A(21)*B5J
         C(J2)=A( 2)*B1J+A( 7)*B2J+A(12)*B3J+A(17)*B4J+A(22)*B5J
         C(J3)=A( 3)*B1J+A( 8)*B2J+A(13)*B3J+A(18)*B4J+A(23)*B5J
         C(J4)=A( 4)*B1J+A( 9)*B2J+A(14)*B3J+A(19)*B4J+A(24)*B5J
         C(J5)=A( 5)*B1J+A(10)*B2J+A(15)*B3J+A(20)*B4J+A(25)*B5J
   10 CONTINUE
*
      END