## args: double ## ret: double ## includes: math.h 0.0 -0.0 0.001 -0.001 0.5 -0.5 0.999 -0.999 1.0 -1.0 1.001 -1.001 123.5 -123.5 12345.1 -1000000.1 1e15 -1e30 1e200
