int,long,float,double
8,1000000,1.042,23848545.0374
--,34232323,98.343,184721.23987223
34,--,98.343,184721.23987223
34,43323123,--,184721.23987223
34,43323123,223823.9484,--
34,43323123,223823.NAN,NAN
34,43323123,223823.INF,INF
34,43323123,223823.-INF,-INF