Reference/exp

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For a complete list of functions, see the [[Cookbook/FunctionReference|kdb+ Function Reference]].
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For a complete list of functions, see the [[Reference|kdb+ Function Reference]].

Revision as of 17:29, 10 October 2006

exp

This function computes ex, where e is the base of the natural logarithms. Integer arguments are promoted to floating point. Null is returned if the argument is null.

q)exp 1
2.718282
q)exp 0.5
1.648721
q)exp -4.2 0 0w 0.1
0.01499558 1 0w 1.105171

See also


For a complete list of functions, see the kdb+ Function Reference.

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