remark   CODETEST
remark   ========
remark  
remark   test for parameter lookup 
remark   Axel Brunger, 14-AUG-84


parameter
   BOND A    B      100.0       1.0
   BOND D    C      200.0       2.0

   ANGLE A    B    C       50.0     100.0
   ANGLE A    B    D       60.0     120.0


   DIHEDRAL A    B    C    D        80.0       3       0.0

   DIHEDRAL A    B    C    E        70.0       1       0.0 !
   DIHEDRAL A    B    C    E        40.0       0       0.0 ! {* double *}

   DIHEDRAL X    F    G    X        30.0       4       180.0 {* wildcard *}

   
   IMPROPER A    B    C    D        80.0       0       120.0

   IMPROPER A    B    C    E        70.0       0       120.0 !
   IMPROPER A    B    C    E        40.0       0       120.0 ! {* double *}

   IMPROPER F    X    X    G        30.0       2      -90.0 ! {* wildcards *}
   IMPROPER X    H    I    J        10.0       0      180.0 !
   IMPROPER X    X    K    L        20.0       3      180.0 !
   IMPROPER X    M    N    X        30.0       0      180.0 !

   NONBONDED A  0.1  1.0  0.1 1.0
   NONBONDED B  0.1  1.0  0.1 1.0
   NONBONDED C  0.1  1.0  0.1 1.0
   NONBONDED D  0.1  1.0  0.1 1.0
   NONBONDED E  0.1  1.0  0.1 1.0
   NONBONDED F  0.1  1.0  0.1 1.0
   NONBONDED G  0.1  1.0  0.1 1.0
   NONBONDED H  0.1  1.0  0.1 1.0
   NONBONDED I  0.1  1.0  0.1 1.0
   NONBONDED J  0.1  1.0  0.1 1.0
   NONBONDED K  0.1  1.0  0.1 1.0
   NONBONDED L  0.1  1.0  0.1 1.0
   NONBONDED M  0.1  1.0  0.1 1.0
   NONBONDED N  0.1  1.0  0.1 1.0

end !parameter

topology
   residue test
   atom a  type=a  charge=0.0   mass=1.0 end
   atom b  type=b  charge=0.0   mass=1.0 end
   atom c  type=c  charge=0.0   mass=1.0 end
   atom d  type=d  charge=0.0   mass=1.0 end
   atom e  type=e  charge=0.0   mass=1.0 end
   atom f  type=f  charge=0.0   mass=1.0 end
   atom g  type=g  charge=0.0   mass=1.0 end
   atom h  type=h  charge=0.0   mass=1.0 end
   atom i  type=i  charge=0.0   mass=1.0 end
   atom j  type=j  charge=0.0   mass=1.0 end
   atom k  type=k  charge=0.0   mass=1.0 end
   atom l  type=l  charge=0.0   mass=1.0 end
   atom m  type=m  charge=0.0   mass=1.0 end
   atom n  type=n  charge=0.0   mass=1.0 end

   bond a    b
   bond c    d   !permutation

   angle c    b    a  !permutation
   angle a    b    d


   dihedral d    c    b    a  !permutation

   dihedral a    b    c    e  !
   dihedral a    b    c    e  ! {* double *}

   dihedral a    f    g    b    {* WILDCARD-match *}

   
   improper d    c    b    a  !permutation

   improper a    b    c    e  !
   improper a    b    c    e  ! {* DOUBLE *}

   improper f    a    b    g  ! {* WILDCARD-match *}
   improper a    h    i    j  !
   improper a    b    k    l  !
   improper a    m    n    b  !
   acceptor b f
   acceptor c g
   donor e a 
   donor i d 
   end
end !topology

segment
  name=test
  molecule number=1 name=test end
end

coor
ATOM      1  A   TEST    1       0.000   0.000   2.000  1.00  0.00      TEST
ATOM      2  B   TEST    1       1.000   0.000   1.000  1.00  0.00      TEST
ATOM      3  C   TEST    1      -1.000   1.000   0.000  1.00  0.00      TEST
ATOM      4  D   TEST    1       2.000   1.000   0.000  1.00  0.00      TEST
ATOM      5  E   TEST    1       0.000   1.000   0.000  1.00  0.00      TEST
ATOM      6  F   TEST    1       1.000   1.000   0.000  1.00  0.00      TEST
ATOM      7  G   TEST    1       0.000  -1.000   0.000  1.00  0.00      TEST
ATOM      8  H   TEST    1       1.000  -1.000   0.000  1.00  0.00      TEST
ATOM      9  I   TEST    1      -1.000  -1.000   0.000  1.00  0.00      TEST
ATOM     10  J   TEST    1       2.000   2.000   0.000  1.00  0.00      TEST
ATOM     11  K   TEST    1       3.000   3.000   0.000  1.00  0.00      TEST
ATOM     12  L   TEST    1       4.000   2.000   0.000  1.00  0.00      TEST
ATOM     13  M   TEST    1       5.000   1.000   0.000  1.00  0.00      TEST
ATOM     14  N   TEST    1       6.000   1.000   0.000  1.00  0.00      TEST
END

parameter 
   nbonds end
end

energy end

stop