C+ C NAME: C ArrR4Reverse C PURPOSE: C Reverse order of elements in real*4 array C CALLING SEQUENCE: subroutine ArrR4Reverse(N,A,B) C SEE ALSO: C Array_Info C- integer N real A(*) real B(*) real tmp N1 = N+1 N2 = N/2 do I=1,N2 NI = N1-I tmp = A(I) B(I ) = A(NI) B(NI) = tmp end do if (2*N2 .ne. N) B(N2+1) = A(N2+1) return end