Exceptions are no longer used. Remove also some history comments and fix several comments. Signed-off-by: Stefan Weil <sw@weilnetz.de>
Commit 0248c7ff9d replaced math.h by cmath. Therefore isinf and isnan are no longer declared. Replace them by their C++ 11 variant. Signed-off-by: Stefan Weil <stweil@ub-blade-02.bib.uni-mannheim.de>
0248c7ff9d