code: def _get_log_prior_cl_func(self):
          
          return SimpleCLFunction.from_string('''
              mot_float_type _computeLogPrior(local const mot_float_type* x, void* data){
                  return ''' + self._log_prior_func.get_cl_function_name() + '''(x, data);
              }
          ''', dependencies=[self._log_prior_func])
docs: Get the CL log prior compute function.
  
          Returns:
              str: the compute function for computing the log prior.