PI:3.14,-3.14,1 inf:,0,0,0,1,0,1,1,0 div:,2,3,-1,-2,-1,2,1,-2 modf:,0.2,3.0,-0.2,-3.0 ldexp:,24.0,288.0,40.0 modff:,0.2,3.0,-0.2,-3.0 trig:,0.0,1.0,0.0,1.0,0.9,0.5