#include
#include
double?hmgs（double（*f）（））
{
???????int?i;
???????double?xg;
???????static?double?t[5]??=?{-2.02018200?-0.95857190?0.0?0.95857190?2.02018200};
???????static?double?c[5]?=?{1.181469599?0.9865791417?0.9453089237?0.9865791417?1.181469599};
???????g=0.0;