Rational Developer for System z
COBOL for Windows, Version 7.5, 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.

Format
Read syntax diagramSkip visual syntax diagram>>-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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