max_template instead of fix number 19 in wham and cluster
[unres.git] / source / cluster / wham / src / matmult.f
1       SUBROUTINE MATMULT(A1,A2,A3)
2       include 'DIMENSIONS'
3       DIMENSION A1(3,3),A2(3,3),A3(3,3)
4       DIMENSION AI3(3,3)
5       DO 1 I=1,3
6         DO 2 J=1,3
7           A3IJ=0.0
8           DO 3 K=1,3
9     3       A3IJ=A3IJ+A1(I,K)*A2(K,J)
10           AI3(I,J)=A3IJ
11     2   CONTINUE
12     1 CONTINUE
13       DO 4 I=1,3
14       DO 4 J=1,3
15     4   A3(I,J)=AI3(I,J)
16       RETURN
17       END