ex radical = pow(ex(num)/ex(den),ex(nm));
numeric floating = pow(num/den,nm);
// test the result:
- if (is_ex_of_type(radical,numeric)) {
+ if (is_a<numeric>(radical)) {
clog << "(" << num << "/" << den << ")^(" << nm
<< ") should have been a product, instead it's "
<< radical << endl;