* expairseq::expairseq(const epvector&, const ex& oc) (expairseq.cpp):

[ginac.git] / ginac / expairseq.cpp

diff --git a/ginac/expairseq.cpp b/ginac/expairseq.cpp
index 36261a985c4e5810f3ec7f80fd6a1846f1d940ef..b233fe2973ea2f297441d66657d3b70536c52d0b 100644 (file)
--- a/ginac/expairseq.cpp
+++ b/ginac/expairseq.cpp
@@ -126,6 +126,7 @@ expairseq::expairseq(const exvector &v) : inherited(TINFO_expairseq)
 expairseq::expairseq(const epvector &v, const ex &oc)
   : inherited(TINFO_expairseq), overall_coeff(oc)
 {
+       GINAC_ASSERT(is_a<numeric>(oc));
        construct_from_epvector(v);
        GINAC_ASSERT(is_canonical());
 }
@@ -134,6 +135,7 @@ expairseq::expairseq(epvector *vp, const ex &oc)
   : inherited(TINFO_expairseq), overall_coeff(oc)
 {
        GINAC_ASSERT(vp!=0);
+       GINAC_ASSERT(is_a<numeric>(oc));
        construct_from_epvector(*vp);
        delete vp;
        GINAC_ASSERT(is_canonical());
@@ -1057,7 +1059,7 @@ void expairseq::make_flat(const epvector &v)
 /** Brings this expairseq into a sorted (canonical) form. */
 void expairseq::canonicalize(void)
 {
-       std::sort(seq.begin(), seq.end(), expair_is_less());
+       std::sort(seq.begin(), seq.end(), expair_rest_is_less());
 }