* these oopses for good, so we run those stupid tests... */
/*
- * GiNaC Copyright (C) 1999-2000 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2001 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
// In the first one expand did not do any job at all:
if (!g.expand().is_equal(x)) {
clog << "e = x*y*z; f = y*z; expand(e/f) erroneously returned "
- << g.expand() << endl;
+ << g.expand() << endl;
++result;
}
e = pow(x + 1, -1);
if (!e.expand().is_equal(e)) {
clog << "expand(pow(x + 1, -1)) erroneously returned "
- << e.expand() << endl;
+ << e.expand() << endl;
++result;
}
// After .expand(), g should be zero:
if (!g.expand().is_zero()) {
clog << "e = (x + z*x); f = e*y; expand(f - e*y) erroneously returned "
- << g.expand() << endl;
+ << g.expand() << endl;
++result;
}
// After .eval(), g should be zero:
if (!g.eval().is_zero()) {
clog << "e = (x + z*x); f = e*y; eval(f - e*y) erroneously returned "
- << g.eval() << endl;
+ << g.eval() << endl;
++result;
}
// This actually worked already back in April 1999.
// But we are *very* paranoic!
if (!g.expand().eval().is_zero()) {
clog << "e = (x + z*x); f = e*y; eval(expand(f - e*y)) erroneously returned "
- << g.expand().eval() << endl;
+ << g.expand().eval() << endl;
++result;
}
if (!f.is_equal(y)) {
clog << "e = x*y - y; f = e.subs(x == 2) erroneously returned "
- << f << endl;
+ << f << endl;
++result;
}
if (!f.eval().is_equal(y)) {
clog << "e = x*y - y; eval(e.subs(x == 2)) erroneously returned "
- << f.eval() << endl;
+ << f.eval() << endl;
++result;
}
if (!f.expand().is_equal(y)) {
clog << "e = x*y - y; expand(e.subs(x == 2)) erroneously returned "
- << f.expand() << endl;
+ << f.expand() << endl;
++result;
}
if (!g.is_zero()) {
clog << "e = pow(x,2) + x + 1; f = pow(x,2) + x + 1; g = e-f; g erroneously returned "
- << g << endl;
+ << g << endl;
++result;
}
if (!g.is_zero()) {
clog << "e = pow(x,2) + x + 1; f = pow(x,2) + x + 1; g = e-f; g.eval() erroneously returned "
- << g.eval() << endl;
+ << g.eval() << endl;
++result;
}
if (!(e-f).expand().is_zero()) {
clog << "e = pow(x*y+1,2); f = pow(x,2)*pow(y,2) + 2*x*y + 1; (e-f).expand() erroneously returned "
- << (e-f).expand() << endl;
+ << (e-f).expand() << endl;
++result;
}
if (f.nops() > 3) {
clog << "e=y+y*x+2; f=expand(pow(e,2)-(e*y*(x+1))) has "
- << f.nops() << " arguments instead of 3 ( f=="
- << f << " )" << endl;
+ << f.nops() << " arguments instead of 3 ( f=="
+ << f << " )" << endl;
++result;
}
return result;
if (!(f - d).expand().is_zero()) {
clog << "normal(" << e << ") returns " << f
- << " instead of " << d << endl;
+ << " instead of " << d << endl;
++result;
}
return result;
ex f = e.normal();
if (!(f - d).expand().is_zero()) {
clog << "normal(" << e << ") returns " << f
- << " instead of " << d << endl;
+ << " instead of " << d << endl;
++result;
}
} catch (const exception &err) {