Mega Code Archive
Log10 - gives the log to base 10 of a number math unit
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function Log10 ( const Number : Extended ) : Extended;
Description
The Log10 function returns the logarithm to base 10 of Number.
Related commands
Exp Gives the exponent of a number
Ln Gives the natural logarithm of a number
Example code : Show the logarithm of a set of numbers
begin
// Show the Log to base 10 values of 3 numbers
ShowMessage('Log10(1) = '+FloatToStr(Log10(1)));
ShowMessage('Log10(5) = '+FloatToStr(Log10(5)));
ShowMessage('Log10(10) = '+FloatToStr(Log10(10)));
end;
Show full unit code
Log10(1) = 0
Log10(5) = 0.698970004336019
Log10(10) = 1
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