Return 10-Based logarithm.
Source position: math.pp line 590
function Log10( |
x: Float |
):Float; |
Log10 returns the 10-base logarithm of X.
If x is less than or equal to 0 an 'invalid fpu operation' error will occur.
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Return (2 to the power p) times x. |
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Return natural logarithm of 1+X. |
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Return 2-based logarithm. |
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Return N-based logarithm. |
Program Example21; { Program to demonstrate the log10 function. } Uses math; begin Writeln(Log10(10):8:4); Writeln(Log10(100):8:4); Writeln(Log10(1000):8:4); Writeln(Log10(1):8:4); Writeln(Log10(0.1):8:4); Writeln(Log10(0.01):8:4); Writeln(Log10(0.001):8:4); end.