Rational Developer for System z
Enterprise COBOL for z/OS, Version 4.1, Language Reference


LOG10

The LOG10 function returns a numeric value that approximates the logarithm to the base 10 of the argument specified.

The function type is numeric.

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Format

>>-FUNCTION LOG10--(--argument-1--)----------------------------><

argument-1
Must be class numeric. The value of argument-1 must be greater than zero.

The returned value is the approximation of the logarithm to the base 10 of argument-1.


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