More evaluation rules: abs(x^n) => abs(x)^n (x > 0, n is real).

[ginac.git] / ginac / add.cpp

diff --git a/ginac/add.cpp b/ginac/add.cpp
index 42364c07c54f3f00d6d4a801327b08b5314ea669..41f2096e646f909f672581b0ea4b4f2d194b42e3 100644 (file)
--- a/ginac/add.cpp
+++ b/ginac/add.cpp
@@ -308,7 +308,7 @@ ex add::coeff(const ex & s, int n) const
 {
        std::auto_ptr<epvector> coeffseq(new epvector);
        std::auto_ptr<epvector> coeffseq_cliff(new epvector);
-       char rl = clifford_max_label(s);
+       int rl = clifford_max_label(s);
        bool do_clifford = (rl != -1);
        bool nonscalar = false;
 
@@ -613,7 +613,7 @@ expair add::combine_pair_with_coeff_to_pair(const expair & p,
 
        return expair(p.rest,ex_to<numeric>(p.coeff).mul_dyn(ex_to<numeric>(c)));
 }
-       
+
 ex add::recombine_pair_to_ex(const expair & p) const
 {
        if (ex_to<numeric>(p.coeff).is_equal(*_num1_p))