All tests in numeric-ublas are failing in Comeau compiler. Most of these errors can be fixed if we define BOOST_UBLAS_NO_CMATH in boost/numeric/unblas/config.hpp for this compiler. Patch attached B. Index: boost/boost/numeric/ublas/config.hpp =================================================================== RCS file: /cvsroot/boost/boost/boost/numeric/ublas/config.hpp,v retrieving revision 1.36 diff -u -r1.36 config.hpp --- boost/boost/numeric/ublas/config.hpp 16 Aug 2004 05:31:03 -0000 1.36 +++ boost/boost/numeric/ublas/config.hpp 17 Aug 2004 22:12:08 -0000 @@ -33,6 +33,11 @@ #include <boost/type_traits/remove_reference.hpp> +// Comeau compiler +#ifdef __COMO__ +#define BOOST_UBLAS_NO_CMATH +#endif + // Microsoft Visual C++ #if defined (BOOST_MSVC) && ! defined (BOOST_STRICT_CONFIG)