/*LINTLIBRARY*/#include <math.h>double acos(x)double x;{return x;}double asin(x)double x;{return x;}double atan(x)double x;{return x;}double atan2(x,y)double x,y;{return x;}double ceil(x)double x;{return x;}double cos(x)double x;{return x;}double cosh(x)double x;{return x;}double erf(x)double x;{return x;}double erfc(x)double x;{return x;}double exp(x)double x;{return x;}double fabs(x)double x;{return x;}double floor(x)double x;{return x;}double fmod(x,y)double x,y;{return x;}double gamma(x)double x;{return x;}double hypot(x,y)double x,y;{return x;}double j0(x)double x;{return x;}double j1(x)double x;{return x;}double jn(n,x)int n;double x;{return x;}double log(x)double x;{return x;}double log10(x)double x;{return x;}double pow(x,y)double x,y;{return x;}double sin(x)double x;{return x;}double sinh(x)double x;{return x;}double sqrt(x)double x;{return x;}double tan(x)double x;{return x;}double tanh(x)double x;{return x;}double y0(x)double x;{return x;}double y1(x)double x;{return x;}double yn(n,x)int n;double x;{return x;}