Scalar FunctionsMath FunctionsceilingCopy MarkdownCalculates the smallest integer greater than, or equal to, the specified numeric expression.Syntax ceiling(number) Parameters PropTypenumbernumeric Returns: long Examples Example 1 print ceiling(-1.1) print_0 (long)-1 Example 2 print ceiling(0) print_0 (long)0 Example 3 print ceiling(0.9) print_0 (long)1 Example 4 print ceiling(5) print_0 (long)5bitset_count_onesReturn the number of set bits in the two's-complement representationcosReturns the cosine of the input angle in radians.