2 //public static final double PI=3.14159265358979323846;
4 public static double fabs(double x) {
12 public static float abs(float a) {
18 public static native double sin(double a);
19 public static native double cos(double a);
20 public static native double asin(double a);
21 public static native double acos(double a);
22 public static native double tan(double a);
23 public static native double atan(double a);
24 public static native double exp(double a);
25 public static native double sqrt(double a);
26 public static native double log(double a);
27 public static native double pow(double a, double b);
29 public static native float sinf(float a);
30 public static native float cosf(float a);
31 public static native float sqrtf(float a);
32 public static native double logf(float a);
33 public static native float powf(float a, float b);