X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;ds=sidebyside;f=ginac%2Fstructure.h;h=1932c0f357c293c8a1ae1331be237eaba0ac61d2;hb=695f6ae955ec530cded8f21efd5569df39447f76;hp=dbe97d4226740060ef3a329a5b8913534ef2a117;hpb=69cf20e8ee183eadfe457af33dc88a9f568038e8;p=ginac.git

diff --git a/ginac/structure.h b/ginac/structure.h
index dbe97d42..1932c0f3 100644
--- a/ginac/structure.h
+++ b/ginac/structure.h
@@ -3,7 +3,7 @@
  *  Wrapper template for making GiNaC classes out of C++ structures. */
 
 /*
- *  GiNaC Copyright (C) 1999-2003 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2005 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -26,6 +26,7 @@
 #include <functional>
 
 #include "ex.h"
+#include "ncmul.h"
 #include "operators.h"
 #include "print.h"
 
@@ -133,7 +134,7 @@ public:
 	ex evalf(int level = 0) const { return inherited::evalf(level); }
 	ex evalm() const { return inherited::evalm(); }
 protected:
-	ex eval_ncmul(const exvector & v) const { return this->hold_ncmul(v); }
+	ex eval_ncmul(const exvector & v) const { return hold_ncmul(v); }
 public:
 	ex eval_indexed(const basic & i) const { return i.hold(); }
 
@@ -194,7 +195,7 @@ public:
 	// indexed objects
 	exvector get_free_indices() const { return exvector(); }
 	ex add_indexed(const ex & self, const ex & other) const { return self + other; }
-	ex scalar_mul_indexed(const ex & self, const numeric & other) const { return self * other; }
+	ex scalar_mul_indexed(const ex & self, const numeric & other) const { return self * ex(other); }
 	bool contract_with(exvector::iterator self, exvector::iterator other, exvector & v) const { return false; }
 
 	// noncommutativity