Log10

Return the base 10 logarithm of an integer or real number.

Syntax

Log10(x)

Arguments

• x

  Must be an integer or real number greater than zero

Returns

The base 10 logarithm of x

Exceptions/Errors

If x is zero or negative, or not a number, returns an error value

Example

• Log10(100)

  [Returns 2]

• Log10(TagVal('att1', '14-Dec-16'))

  [Return the base 10 logarithm of the value of 'att1' at 12:00am on Dec 14, 2016]