X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fnormal.cpp;h=fffdc925b09fe5d4e83040f153ed97d258a12c26;hb=a50cca9ebc390b6ba1d2f17f03bd18ebea7fb970;hp=d23b2289d520aa535bd0dd6fb43b6e43080536a7;hpb=2db113296f65f8fd3a0d62781ddc9276ff07b487;p=ginac.git

diff --git a/ginac/normal.cpp b/ginac/normal.cpp
index d23b2289..fffdc925 100644
--- a/ginac/normal.cpp
+++ b/ginac/normal.cpp
@@ -811,6 +811,8 @@ ex ex::primpart(const symbol &x, const ex &c) const
 
 static ex sr_gcd(const ex &a, const ex &b, const symbol *x)
 {
+//clog << "sr_gcd(" << a << "," << b << ")\n";
+
     // Sort c and d so that c has higher degree
     ex c, d;
     int adeg = a.degree(*x), bdeg = b.degree(*x);
@@ -1021,6 +1023,9 @@ class gcdheu_failed {};
 
 static ex heur_gcd(const ex &a, const ex &b, ex *ca, ex *cb, sym_desc_vec::const_iterator var)
 {
+//clog << "heur_gcd(" << a << "," << b << ")\n";
+
+	// Trivial cases
     if (is_ex_exactly_of_type(a, numeric) && is_ex_exactly_of_type(b, numeric)) {
         numeric g = gcd(ex_to_numeric(a), ex_to_numeric(b));
         numeric rg;
@@ -1053,8 +1058,10 @@ static ex heur_gcd(const ex &a, const ex &b, ex *ca, ex *cb, sym_desc_vec::const
 
     // 6 tries maximum
     for (int t=0; t<6; t++) {
-        if (xi.int_length() * maxdeg > 50000)
+        if (xi.int_length() * maxdeg > 100000) {
+//clog << "giving up heur_gcd, xi.int_length = " << xi.int_length() << ", maxdeg = " << maxdeg << endl;
             throw gcdheu_failed();
+		}
 
         // Apply evaluation homomorphism and calculate GCD
         ex gamma = heur_gcd(p.subs(*x == xi), q.subs(*x == xi), NULL, NULL, var+1).expand();
@@ -1622,7 +1629,7 @@ ex pseries::normal(lst &sym_lst, lst &repl_lst, int level) const
         new_seq.push_back(expair(it->rest.normal(), it->coeff));
         it++;
     }
-    ex n = pseries(var, point, new_seq);
+    ex n = pseries(relational(var,point), new_seq);
 	return (new lst(replace_with_symbol(n, sym_lst, repl_lst), _ex1()))->setflag(status_flags::dynallocated);
 }