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log1p> <lcg_value
[edit] Last updated: Sat, 07 Jan 2012

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log10

(PHP 4, PHP 5)

log10Dekadischer Logarithmus

Beschreibung

float log10 ( float $arg )

Berechnet den dekadischen Logarithmus von arg, d.h. den Logarithmus zur Basis 10.

Parameter-Liste

arg

Der zu verarbeitende Wert

Rückgabewerte

Der dekadische Logarithmus von arg

Siehe auch



add a note add a note User Contributed Notes log10
jphansen at uga dot edu 22-Jun-2011 06:31
Alternatively log(x, 10) may be used.
smalladi at lexgen dot com 20-Nov-2001 03:47
Note that log of a negative or undefined number returns -Infinity.

 
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