*-- Author : S.Burke / J.V. Morris
SUBROUTINE FKMLT(C1,C2,C3)
**********************************************************************
* *
* Multiplies two 5*5 symmetric matrices *
* *
* Output is C3 = C1.C2 (note that C3 is NOT symmetric!!!) *
* *
**********************************************************************
IMPLICIT DOUBLE PRECISION (A-H,O-Z)
DIMENSION C1(5,5),C2(5,5),C3(5,5)
**********************************************************************
C3(1,1) = C1(1,1)*C2(1,1) + C1(2,1)*C2(2,1) + C1(3,1)*C2(3,1)
& + C1(4,1)*C2(4,1) + C1(5,1)*C2(5,1)
C3(2,1) = C1(2,1)*C2(1,1) + C1(2,2)*C2(2,1) + C1(3,2)*C2(3,1)
& + C1(4,2)*C2(4,1) + C1(5,2)*C2(5,1)
C3(3,1) = C1(3,1)*C2(1,1) + C1(3,2)*C2(2,1) + C1(3,3)*C2(3,1)
& + C1(4,3)*C2(4,1) + C1(5,3)*C2(5,1)
C3(4,1) = C1(4,1)*C2(1,1) + C1(4,2)*C2(2,1) + C1(4,3)*C2(3,1)
& + C1(4,4)*C2(4,1) + C1(5,4)*C2(5,1)
C3(5,1) = C1(5,1)*C2(1,1) + C1(5,2)*C2(2,1) + C1(5,3)*C2(3,1)
& + C1(5,4)*C2(4,1) + C1(5,5)*C2(5,1)
C3(1,2) = C1(1,1)*C2(2,1) + C1(2,1)*C2(2,2) + C1(3,1)*C2(3,2)
& + C1(4,1)*C2(4,2) + C1(5,1)*C2(5,2)
C3(2,2) = C1(2,1)*C2(2,1) + C1(2,2)*C2(2,2) + C1(3,2)*C2(3,2)
& + C1(4,2)*C2(4,2) + C1(5,2)*C2(5,2)
C3(3,2) = C1(3,1)*C2(2,1) + C1(3,2)*C2(2,2) + C1(3,3)*C2(3,2)
& + C1(4,3)*C2(4,2) + C1(5,3)*C2(5,2)
C3(4,2) = C1(4,1)*C2(2,1) + C1(4,2)*C2(2,2) + C1(4,3)*C2(3,2)
& + C1(4,4)*C2(4,2) + C1(5,4)*C2(5,2)
C3(5,2) = C1(5,1)*C2(2,1) + C1(5,2)*C2(2,2) + C1(5,3)*C2(3,2)
& + C1(5,4)*C2(4,2) + C1(5,5)*C2(5,2)
C3(1,3) = C1(1,1)*C2(3,1) + C1(2,1)*C2(3,2) + C1(3,1)*C2(3,3)
& + C1(4,1)*C2(4,3) + C1(5,1)*C2(5,3)
C3(2,3) = C1(2,1)*C2(3,1) + C1(2,2)*C2(3,2) + C1(3,2)*C2(3,3)
& + C1(4,2)*C2(4,3) + C1(5,2)*C2(5,3)
C3(3,3) = C1(3,1)*C2(3,1) + C1(3,2)*C2(3,2) + C1(3,3)*C2(3,3)
& + C1(4,3)*C2(4,3) + C1(5,3)*C2(5,3)
C3(4,3) = C1(4,1)*C2(3,1) + C1(4,2)*C2(3,2) + C1(4,3)*C2(3,3)
& + C1(4,4)*C2(4,3) + C1(5,4)*C2(5,3)
C3(5,3) = C1(5,1)*C2(3,1) + C1(5,2)*C2(3,2) + C1(5,3)*C2(3,3)
& + C1(5,4)*C2(4,3) + C1(5,5)*C2(5,3)
C3(1,4) = C1(1,1)*C2(4,1) + C1(2,1)*C2(4,2) + C1(3,1)*C2(4,3)
& + C1(4,1)*C2(4,4) + C1(5,1)*C2(5,4)
C3(2,4) = C1(2,1)*C2(4,1) + C1(2,2)*C2(4,2) + C1(3,2)*C2(4,3)
& + C1(4,2)*C2(4,4) + C1(5,2)*C2(5,4)
C3(3,4) = C1(3,1)*C2(4,1) + C1(3,2)*C2(4,2) + C1(3,3)*C2(4,3)
& + C1(4,3)*C2(4,4) + C1(5,3)*C2(5,4)
C3(4,4) = C1(4,1)*C2(4,1) + C1(4,2)*C2(4,2) + C1(4,3)*C2(4,3)
& + C1(4,4)*C2(4,4) + C1(5,4)*C2(5,4)
C3(5,4) = C1(5,1)*C2(4,1) + C1(5,2)*C2(4,2) + C1(5,3)*C2(4,3)
& + C1(5,4)*C2(4,4) + C1(5,5)*C2(5,4)
C3(1,5) = C1(1,1)*C2(5,1) + C1(2,1)*C2(5,2) + C1(3,1)*C2(5,3)
& + C1(4,1)*C2(5,4) + C1(5,1)*C2(5,5)
C3(2,5) = C1(2,1)*C2(5,1) + C1(2,2)*C2(5,2) + C1(3,2)*C2(5,3)
& + C1(4,2)*C2(5,4) + C1(5,2)*C2(5,5)
C3(3,5) = C1(3,1)*C2(5,1) + C1(3,2)*C2(5,2) + C1(3,3)*C2(5,3)
& + C1(4,3)*C2(5,4) + C1(5,3)*C2(5,5)
C3(4,5) = C1(4,1)*C2(5,1) + C1(4,2)*C2(5,2) + C1(4,3)*C2(5,3)
& + C1(4,4)*C2(5,4) + C1(5,4)*C2(5,5)
C3(5,5) = C1(5,1)*C2(5,1) + C1(5,2)*C2(5,2) + C1(5,3)*C2(5,3)
& + C1(5,4)*C2(5,4) + C1(5,5)*C2(5,5)
RETURN
END
*