* Rational function normalization test suite. */
/*
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
e = (pow(x, -1) + x) / (pow(x , 2) * 2 + 2);
d = pow(x * 2, -1);
result += check_normal(e, d);
+
+ // Fraction cancellation with rational coefficients
+ e = (pow(x, 2) - pow(y, 2)) / pow(x/2 - y/2, 3);
+ d = (8 * x + 8 * y) / (pow(x, 2) + pow(y, 2) - x * y * 2);
+ result += check_normal(e, d);
+
+ // Fraction cancellation with rational coefficients
+ e = z/5 * (x/7 + y/10) / (x/14 + y/20);
+ d = 2*z/5;
+ result += check_normal(e, d);
// Distribution of powers
e = pow(x/y, 2);