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FUNCTION f_lammps_with_args() BIND(C, name="f_lammps_with_args")
USE ISO_C_BINDING, ONLY: c_ptr
USE liblammps
USE keepstuff, ONLY: lmp
IMPLICIT NONE
TYPE(c_ptr) :: f_lammps_with_args
CHARACTER(len=12), DIMENSION(12), PARAMETER :: args = &
[ CHARACTER(len=12) :: 'liblammps', '-log', 'none', &
'-echo','screen','-nocite','-var','zpos','1.5','-var','x','2']
lmp = lammps(args)
f_lammps_with_args = lmp%handle
END FUNCTION f_lammps_with_args
SUBROUTINE f_lammps_close() BIND(C, name="f_lammps_close")
USE ISO_C_BINDING, ONLY: c_null_ptr
USE liblammps
USE keepstuff, ONLY: lmp
IMPLICIT NONE
CALL lmp%close()
lmp%handle = c_null_ptr
END SUBROUTINE f_lammps_close
SUBROUTINE f_lammps_setup_extract_atom() BIND(C)
USE LIBLAMMPS
USE keepstuff, ONLY : lmp, big_input, cont_input, pair_input, prop_input
IMPLICIT NONE
CALL lmp%commands_list(big_input)
CALL lmp%commands_list(cont_input)
CALL lmp%commands_list(pair_input)
CALL lmp%commands_list(prop_input)
END SUBROUTINE f_lammps_setup_extract_atom
FUNCTION f_lammps_extract_atom_mass() BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
REAL(c_double) :: f_lammps_extract_atom_mass
REAL(c_double), DIMENSION(:), POINTER :: mass => NULL()
mass = lmp%extract_atom('mass')
f_lammps_extract_atom_mass = mass(1)
END FUNCTION f_lammps_extract_atom_mass
FUNCTION f_lammps_extract_atom_mass_size() BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int) :: f_lammps_extract_atom_mass_size, ntypes
REAL(c_double), DIMENSION(:), POINTER :: mass => NULL()
ntypes = lmp%extract_setting('ntypes')
mass = lmp%extract_atom('mass')
f_lammps_extract_atom_mass_size = SIZE(mass)
END FUNCTION f_lammps_extract_atom_mass_size
FUNCTION f_lammps_extract_atom_tag_int(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
INTEGER(c_int) :: f_lammps_extract_atom_tag_int
INTEGER(c_int), DIMENSION(:), POINTER :: tag => NULL()
tag = lmp%extract_atom('id')
f_lammps_extract_atom_tag_int = tag(i)
END FUNCTION f_lammps_extract_atom_tag_int
FUNCTION f_lammps_extract_atom_tag_int64(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int64_t
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int64_t), INTENT(IN), VALUE :: i
INTEGER(c_int64_t) :: f_lammps_extract_atom_tag_int64
INTEGER(c_int64_t), DIMENSION(:), POINTER :: tag => NULL()
tag = lmp%extract_atom('id')
f_lammps_extract_atom_tag_int64 = tag(i)
END FUNCTION f_lammps_extract_atom_tag_int64
FUNCTION f_lammps_extract_atom_type(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
INTEGER(c_int) :: f_lammps_extract_atom_type
INTEGER(c_int), DIMENSION(:), POINTER :: atype => NULL()
atype = lmp%extract_atom('type')
f_lammps_extract_atom_type = atype(i)
END FUNCTION f_lammps_extract_atom_type
FUNCTION f_lammps_extract_atom_type_size() BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int) :: f_lammps_extract_atom_type_size
INTEGER(c_int), DIMENSION(:), POINTER :: atype => NULL()
atype = lmp%extract_atom('type')
f_lammps_extract_atom_type_size = size(atype)
END FUNCTION f_lammps_extract_atom_type_size
FUNCTION f_lammps_extract_atom_mask(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
INTEGER(c_int) :: f_lammps_extract_atom_mask
INTEGER(c_int), DIMENSION(:), POINTER :: mask => NULL()
mask = lmp%extract_atom('mask')
f_lammps_extract_atom_mask = mask(i)
END FUNCTION f_lammps_extract_atom_mask
SUBROUTINE f_lammps_extract_atom_x(i, x) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
REAL(c_double), DIMENSION(3) :: x
REAL(c_double), DIMENSION(:,:), POINTER :: xptr => NULL()
xptr = lmp%extract_atom('x')
x = xptr(:,i)
END SUBROUTINE f_lammps_extract_atom_x
FUNCTION f_lammps_extract_atom_x_size(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
INTEGER(c_int) :: f_lammps_extract_atom_x_size
REAL(c_double), DIMENSION(:,:), POINTER :: xptr => NULL()
xptr = lmp%extract_atom('x')
f_lammps_extract_atom_x_size = SIZE(xptr, i)
END FUNCTION f_lammps_extract_atom_x_size
SUBROUTINE f_lammps_extract_atom_v(i, v) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
REAL(c_double), DIMENSION(3) :: v
REAL(c_double), DIMENSION(:,:), POINTER :: vptr => NULL()
vptr = lmp%extract_atom('v')
v = vptr(:,i)
END SUBROUTINE f_lammps_extract_atom_v
FUNCTION f_lammps_extract_atom_v_size(i) BIND(C)
USE, INTRINSIC :: ISO_C_BINDING, ONLY : c_double, c_int
USE LIBLAMMPS
USE keepstuff, ONLY : lmp
IMPLICIT NONE
INTEGER(c_int), INTENT(IN), VALUE :: i
INTEGER(c_int) :: f_lammps_extract_atom_v_size
REAL(c_double), DIMENSION(:,:), POINTER :: xptr => NULL()
xptr = lmp%extract_atom('v')
f_lammps_extract_atom_v_size = SIZE(xptr, i)
END FUNCTION f_lammps_extract_atom_v_size
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