gets the sign of a number concode_field_sep Double PI concode_elem_sep Parser parser concode_elem_sep Double E concode_field_sep Integer[] primes concode_elem_sep T max concode_elem_sep T max concode_elem_sep Double cos concode_elem_sep ArrayList<Long> factorize concode_elem_sep BigInteger factorial concode_elem_sep String baseConvert concode_elem_sep Long gcd concode_elem_sep Long gcd concode_elem_sep Long gcd concode_elem_sep Long gcd concode_elem_sep Long gcd concode_elem_sep Double geometricMean concode_elem_sep Map<Long,Long> primeFactorize concode_elem_sep Double sum concode_elem_sep Double integrate concode_elem_sep Double integrate concode_elem_sep BigDecimal[] findRoots concode_elem_sep Double eval concode_elem_sep T min concode_elem_sep T min concode_elem_sep Double avg concode_elem_sep Double median concode_elem_sep Long lcm concode_elem_sep Long lcm concode_elem_sep Long lcm concode_elem_sep Long lcm concode_elem_sep Long lcm concode_elem_sep boolean isInt concode_elem_sep Double sin concode_elem_sep BigInteger permute concode_elem_sep int sgn concode_elem_sep boolean isPrime concode_elem_sep BigInteger combine
int function ( Double arg0 ) { if ( arg0 < 0 ) return - 1 ; return ( arg0 > 0 ? 1 : 0 ) ; }