math | |
---- | |
Mathematical expressions. | |
:: | |
math(EXPR <output-variable> <math-expression>) | |
``EXPR`` evaluates mathematical expression and returns result in the | |
output variable. Example mathematical expression is ``5 * (10 + 13)``. | |
Supported operators are ``+``, ``-``, ``*``, ``/``, ``%``, ``|``, ``&``, | |
``^``, ``~``, ``<<``, ``>>``, and ``(...)``. They have the same meaning | |
as they do in C code. |