/* Function.C * * A function is a mapping from inputs to a boolean output. We read * this is from a file. Note the weird syntax "int (*function)(int input[])" * refers to a pointer to a C++ function that takes an array of inputs * and returns a boolean. This function pointer is called "function" * and can be executed by calling "int x = (*function)(inputs);". */ /* * Copyright 1994, Brown University, Providence, RI * See end of file for full copyright information */ #include "Function.H" // Construct a function, given a pointer to a real C++ function and // the number of inputs it will take Function::Function(int _num_inputs, int (* _function)(int input[])) { num_inputs = _num_inputs; function = _function; } // Destroy the function Function::~Function() { } // Execute the function, by calling the real C++ function int Function::execute(int input[]) { return (*function)(input); } // Get the number of boolean inputs for the function int Function::get_num_inputs() { return num_inputs; } /* * Copyright 1994, Brown University, Providence, RI * * Permission to use and modify this software and its documentation for * any purpose other than its incorporation into a commercial product is * hereby granted without fee. Permission to copy and distribute this * software and its documentation only for non-commercial use is also * granted without fee, provided, however, that the above copyright notice * appear in all copies, that both that copyright notice and this permission * notice appear in supporting documentation, that the name of Brown * University not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior permission, * and that the person doing the distribution notify Brown University of * such distributions outside of his or her organization. Brown University * makes no representations about the suitability of this software for * any purpose. It is provided "as is" without express or implied warranty. * Brown University requests notification of any modifications to this * software or its documentation. * * Send the following redistribution information: * * Name: * Organization: * Address (postal and/or electronic): * * To: * Software Librarian * Computer Science Department, Box 1910 * Brown University * Providence, RI 02912 * * or * * brusd@cs.brown.edu * * We will acknowledge all electronic notifications. */
