SUBROUTINE MOVEBD(N,A,B) C C MOVEBD MOVES N DOUBLE PRECISION ITEMS FROM A TO B C USING A BACKWARDS DO LOOP C DOUBLE PRECISION A(1),B(1) C I = N C 10 IF(I .LE. 0) RETURN B(I) = A(I) I = I - 1 GO TO 10 C END .