K 10 svn:author V 3 das K 8 svn:date V 27 2013-06-03T09:15:15.642823Z K 7 svn:log V 233 Add more tests for log functions. A few are commented out because the long double versions don't pass yet. (They are rather nit-picky cases, so there's ongoing discussion with Bruce about whether it is worth the performance cost.) END