simplify.h

/*
 * =====================================================================================
 *
 *       Filename:  simplify.h
 *
 *    Description:  
 *
 *        Version:  1.0
 *        Created:  10/27/2017 03:33:50 PM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  Brad Theilman (BHT), bradtheilman@gmail.com
 *   Organization:  
 *
 * =====================================================================================
 */

#ifndef SIMPLIFY_H
#define SIMPLIFY_H

#include "cmplr.h"
#include "simplify_rne.h"

int is_integer_val(Node * u, int val);
int is_constant(Node * u);
Node * automatic_simplify(Node * u);
Node * simplify_sum(Node * u);
Node * simplify_product(Node * u);
Node * simplify_product_rec(Node * u);  
Node * simplify_quotient(Node * u);
Node * simplify_power(Node * u);
Node * simplify_minus(Node * u);
Node * simplify_func(Node * u);
Node * base(Node * u);
Node * exponent(Node * u);
Node * simplify_integer_power(Node * v, Node * w);

int ast_order(Node * u, Node * v);
int constant_compare(Node * u, Node * v);
int tree_equals(Node * u, Node * v);

Node * first (Node * u);
Node * rest(Node * u);
Node * merge_products(Node * p, Node * q);
Node * adjoin(Node * f, Node * u);

Node * simplify_sum_rec(Node * u);
Node * coefficient(Node * u);
Node * termlike(Node * u);
Node * merge_sums(Node * p, Node * q);

#endif