4D v16.3Log |
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4D v16.3
Log
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Log ( number ) -> Function result | ||||||||
Parameter | Type | Description | ||||||
number | Real |
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Number for which to return the log | |||||
Function result | Real |
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Log of number | |||||
Log returns the natural (Napierian) log of number. Log is the inverse function of Exp.
Note: 4D provides the predefined constant e number (2.71828...).
The following line displays 1:
ALERT(String(Log(Exp(1)))
Product: 4D
Theme: Math
Number:
22
Created: < 4D v6
4D Language Reference ( 4D v16)
4D Language Reference ( 4D v16.1)
4D Language Reference ( 4D v16.2)
4D Language Reference ( 4D v16.3)