== Arithmetic ==

Writing mathematical formulas in SCL is mostly unsurprising.
<pre>0.5*m*v^2 + m*g*h</pre>

When applying functions, parentheses are not needed around the 
parameters and multiple parameters are separated by whitespace:
<pre>sin x + sin y</pre>
<pre>atan2 y x</pre>

The following mathematical functions are provided in the standard library:
{|
| ^ 
| exponentiation
|-
| *, / 
| multiplication and division
|-
| div,mod
| integer division and remainder
|-
| +, - 
| addition and substraction
|-
| ==, != 
| equality and inequality
|-
| <, <=, >=, > 
| comparison
|-
| abs 
| absolute value
|-
| min, max 
| minimum and maximum
|-
| pi 
| constant pi
|-
| exp 
| exponential function
|-
| log 
| natural logarithm
|-
| sqrt 
| square root
|-
| sin, cos, tan 
| trigonometric functions
|-
| asin, acos, atan 
| inverse trigonometric functions
|-
| atan2 
| angle of a point
|-
| sinh, cosh, tanh 
| hyberbolic functions
|-
| floor, ceil 
| rounding down and up to integer
|}