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join()matchAll()match()nf()split()splitTokens()trim()
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Files
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day()hour()millis()minute()month()second()year()
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keykeyPressedkeyCodekeyReleased()keyPressed()keyTyped()
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Constants
HALF_PIPIQUARTER_PITAUTWO_PI
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PVector
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Structure
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log()

Math / Calculation

Description

Calculates the natural logarithm (base e) of a number.

Syntax

float log(float x)

Parameters

NameTypeDescription
xfloatnumber greater than 0

Returns

float

Related

exp

Under the Hood

Implementation in Processing.h / Processing.cpp:

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