
Chapter 15 Functions
15-5
LOG10 (Function) [Conforms to SLIM]
Function
Obtains a common logarithm.
Format
LOG10 (<Expression>)
Explanation
This statement obtains the common logarithm of the value designated in
<Expression>. The base of the common logarithm is 10.
Designate a value larger than 0 for <Numeric value>.
If <Expression> includes a double precision real numeral, the obtained value
becomes double precision. Otherwise, a single precision value is obtained.
Related Terms
EXP, LOG
Example
DEFSNG lf1, lf2, lf3, lf4
lf1 = LOG10(2) 'Assigns the common logarithm of 2 to lf1.
lf2 = LOG10(lf3/lf4) 'Assigns the common logarithm of (lf3/lf4) to lf2.
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