return result;
}
-// Bug in sqrfree_yun (fixed 2016-02-02).
-static unsigned exam_paranoia24()
-{
- unsigned result = 0;
- symbol x("x");
- ex e;
-
- e = (x-1)*(x+1) - x*x + 1; // an unexpanded 0...
- try {
- ex f = sqrfree(e);
- if (!f.is_zero()) {
- clog << "sqrfree(" << e << ") returns " << f << " instead of 0\n";
- ++result;
- }
- } catch (const exception &err) {
- clog << "sqrfree(" << e << ") throws " << err.what() << endl;
- ++result;
- }
-
- e = pow(x-1,3) - expand(pow(x-1,3)); // ...still after differentiating...
- try {
- ex f = sqrfree(e);
- if (!f.is_zero()) {
- clog << "sqrfree(" << e << ") returns " << f << " instead of 0\n";
- ++result;
- }
- } catch (const exception &err) {
- clog << "sqrfree(" << e << ") throws " << err.what() << endl;
- ++result;
- }
-
- e = pow(x-1,4) - expand(pow(x-1,4)); // ...and after differentiating twice.
- try {
- ex f = sqrfree(e);
- if (!f.is_zero()) {
- clog << "sqrfree(" << e << ") returns " << f << " instead of 0\n";
- ++result;
- }
- } catch (const exception &err) {
- clog << "sqrfree(" << e << ") throws " << err.what() << endl;
- ++result;
- }
-
- return result;
-}
-
// Bug in add ctor
-unsigned exam_paranoia25()
+unsigned exam_paranoia24()
{
symbol a("a"), b("b"), c("c");
ex e = -a + 2*b + c;
}
// Bug in partial fraction expansion
-unsigned exam_paranoia26()
+unsigned exam_paranoia25()
{
symbol x("x");
ex ex1=pow(x,4)/(x-1)/4;
}
// Bug in power expansion
-unsigned exam_paranoia27()
+unsigned exam_paranoia26()
{
unsigned result = 0;
symbol x("x"), y("y"), a("a");
result += exam_paranoia24(); cout << '.' << flush;
result += exam_paranoia25(); cout << '.' << flush;
result += exam_paranoia26(); cout << '.' << flush;
- result += exam_paranoia27(); cout << '.' << flush;
return result;
}