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Function that returns the base-10 logarithm of value.

Syntax

real log10 (real value)

value

Logarithm argument

Result

Returns the base-10 logarithm of value

Validity

Rule, Task

Note

Example of use:

reso = log10(100)  ; reso = 2

reso = log10(1000) ; reso = 3

reso = log10(1)    ; reso = 0

reso = log10(0)    ; reso = -inf

reso = log10(234)  ; reso = 2.369215857410143

 
  

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