/* CIVL model of math.h */ #ifdef __MATH__ #else #define __MATH__ $abstract double sin(double x); $abstract float sinf(float x); $abstract long double sinl(long double x); $abstract double sqrt(double x); $abstract double ceil(double x); $abstract double exp(double x); $abstract double tan(double x); $abstract float tanf(float x); $abstract long double tanl(long double x); #endif