lyng/docs/math.md

Operators

Precedence

Same as in C++.

Priority	Operations
Highest 0	power, not, calls, indexing, dot,...
1	% * /
2	+ -
3	bit shifts (NI)
4	<=> (NI)
5	<= >= < > (NI)
6	== != (NI)
7	& (NI)
9	| (NI)
10	&&
11 lowest	||

• (NI) stands for not yet implemented.

Operators

+ - * / % : if both operand is Int, calculates as int. Otherwise, as real.

Round and range

The following functions return its argument if it is Int, or transformed Real otherwise.

name	description
floor(x)	Computes the largest integer value not greater than x
ceil(x)	Computes the least integer value value not less than x
round(x)	Rounds x

Scientific functions

name	meaning
sin(x:Real): Real	sine

Scientific constant

name	meaning
Math.PI: Real or π	3.1415926...