K 10 svn:author V 3 das K 8 svn:date V 27 2005-02-21T17:44:57.000000Z K 7 svn:log V 313 Use double arithmetic instead of simulating it with two floats. This results in a performance gain on the order of 10% for amd64 (sledge), ia64 (pluto1), i386+SSE (Pentium 4), and sparc64 (panther), and a negligible improvement for i386 without SSE. (The i386 port still uses the hardware instruction, though.) END