Function clingo_sys::clingo_backend_heuristic [−] [src]

pub unsafe extern "C" fn clingo_backend_heuristic(
    backend: *mut clingo_backend_t, 
    atom: clingo_atom_t, 
    type_: clingo_heuristic_type_t, 
    bias: c_int, 
    priority: c_uint, 
    condition: *const clingo_literal_t, 
    size: usize
) -> bool

Add an heuristic directive.

Parameters:

  • backend the target backend
  • atom the target atom
  • type the type of the heuristic modification
  • bias the heuristic bias
  • priority the heuristic priority
  • condition the condition under which to apply the heuristic modification
  • size the number of atoms in the condition

Returns whether the call was successful; might set one of the following error codes: - ::clingo_error_bad_alloc