The OpenD Programming Language

exponentialPDF

mir stat distribution exponential

Computes the exponential probability density function (PDF).

@safe pure nothrow @nogc
T
exponentialPDF
(
T
)
(
const T x
,
const T lambda
)
if (
isFloatingPoint!T
)

Parameters

x T

value to evaluate PDF

lambda T

number of events in an interval

Examples

import mir.math.common: approxEqual;

assert(0.5.exponentialPDF(2.0).approxEqual(0.7357589));
assert(0.75.exponentialPDF(2.0).approxEqual(0.4462603));
assert(0.25.exponentialPDF(0.5).approxEqual(0.4412485));

See Also

Exponential Distribution

Meta

Source

See Implementation

mir stat distribution exponential functions
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