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2.5.4.60 Log10

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The Log10 function performs the base 10 logarithm calculation.

ABNF:

 Log10 = val " LOG10():128"

Required Arguments:

Name: Arg1

Type: vDouble

An argument that specifies the operand of the calculation.

Return Value:

Type: vNum, PtgErr

This function returns a vNum containing the base 10 logarithm of Arg1. The unit of the return value is equal to the unit of Arg1. If the value of Arg1 is less than or equal to zero, the function returns a PtgErr with an error code of #NUM!.