5 * Revision 1.1.1.1 1996/03/06 15:37:36 mclareni
6 * Add geane321 source directories
9 #include "geant321/pilot.h"
10 *CMZ : 3.21/02 29/03/94 15.41.50 by S.Giani
12 SUBROUTINE XMM55(A,B,C)
13 C *** --------------------------------------------- 05/07/81
14 C *** MULTIPLICATION OF 5X5 MATRICES: A*B -> C.
15 C *** FOR:I,J=1,5 C(I,J)=SUM:K=1,5(A(I,K)B(K,J))
16 C *** NB: B AND C MAY WELL BE THE SAME MATRIX
18 C Author: A. Haas (Freiburg University)
20 C *** ---------------------------------------------
21 #if !defined(CERNLIB_SINGLE)
22 DOUBLE PRECISION A,B,C,B1J,B2J,B3J,B4J,B5J
24 DIMENSION A(25),B(25),C(25)
35 C(J1)=A( 1)*B1J+A( 6)*B2J+A(11)*B3J+A(16)*B4J+A(21)*B5J
36 C(J2)=A( 2)*B1J+A( 7)*B2J+A(12)*B3J+A(17)*B4J+A(22)*B5J
37 C(J3)=A( 3)*B1J+A( 8)*B2J+A(13)*B3J+A(18)*B4J+A(23)*B5J
38 C(J4)=A( 4)*B1J+A( 9)*B2J+A(14)*B3J+A(19)*B4J+A(24)*B5J
39 C(J5)=A( 5)*B1J+A(10)*B2J+A(15)*B3J+A(20)*B4J+A(25)*B5J