Math [Obj,Int]
Description
Executes a free math expression on the values of the second column.
Warning: this block can fail if the expression is invalid (e.g., referring to a non available mathematical function), or if the expressions computes to invalid results (e.g., division by zero).
Input
A [OBJ,INTEGER]
: a list of pairs
Output
RESULT [OBJ,INTEGER]
: result of the operation
Parameters
Expression
: the mathematical expression to compute- use
$A
to refer to the values comings from inputA
- arithmetic operators and common mathematical functions can be used
- the expression is evaluated by the database engine. See MonetDB Functions and Operators for a full list of functions and operators available.
- use