G_do_hoelder: fix case with real x values which are not of type cl_R.

[ginac.git] / ginac / normal.cpp

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index 436b358235e4e55a7eda1e62ab6e5b330e1f5527..ef1af87705563a79441929f91f919a9e52e2366a 100644 (file)
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -212,10 +212,10 @@ static void get_symbol_stats(const ex &a, const ex &b, sym_desc_vec &v)
 
 #if 0
        std::clog << "Symbols:\n";
-       it = v.begin(); itend = v.end();
+       auto it = v.begin(), itend = v.end();
        while (it != itend) {
-               std::clog << " " << it->sym << ": deg_a=" << it->deg_a << ", deg_b=" << it->deg_b << ", ldeg_a=" << it->ldeg_a << ", ldeg_b=" << it->ldeg_b << ", max_deg=" << it->max_deg << ", max_lcnops=" << it->max_lcnops << endl;
-               std::clog << "  lcoeff_a=" << a.lcoeff(it->sym) << ", lcoeff_b=" << b.lcoeff(it->sym) << endl;
+               std::clog << " " << it->sym << ": deg_a=" << it->deg_a << ", deg_b=" << it->deg_b << ", ldeg_a=" << it->ldeg_a << ", ldeg_b=" << it->ldeg_b << ", max_deg=" << it->max_deg << ", max_lcnops=" << it->max_lcnops << std::endl;
+               std::clog << "  lcoeff_a=" << a.lcoeff(it->sym) << ", lcoeff_b=" << b.lcoeff(it->sym) << std::endl;
                ++it;
        }
 #endif
@@ -1564,8 +1564,7 @@ ex gcd(const ex &a, const ex &b, ex *ca, ex *cb, bool check_args, unsigned optio
                        *cb = b;
                return _ex1;
        }
-       // move symbols which are contained only in one of the polynomials
-       // to the end:
+       // move symbol contained only in one of the polynomials to the end:
        rotate(sym_stats.begin(), vari, sym_stats.end());
 
        sym_desc_vec::const_iterator var = sym_stats.begin();
@@ -1677,7 +1676,6 @@ static ex gcd_pf_pow_pow(const ex& a, const ex& b, ex* ca, ex* cb)
                        if (cb)
                                *cb = b;
                        return _ex1;
-                       // XXX: do I need to check for p_gcd = -1?
        }
 
        // there are common factors: