time-to-botec

Benchmark sampling in different programming languages
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repl.txt (586B)


      1 
      2 {{alias}}( x )
      3     Evaluates the natural logarithm of `1+x`.
      4 
      5     For `x < -1`, the function returns `NaN`, as the natural logarithm is not
      6     defined for negative numbers.
      7 
      8     Parameters
      9     ----------
     10     x: number
     11         Input value.
     12 
     13     Returns
     14     -------
     15     y: number
     16         Function value.
     17 
     18     Examples
     19     --------
     20     > var y = {{alias}}( 4.0 )
     21     ~1.609
     22     > y = {{alias}}( -1.0 )
     23     -Infinity
     24     > y = {{alias}}( 0.0 )
     25     0.0
     26     > y = {{alias}}( -0.0 )
     27     -0.0
     28     > y = {{alias}}( -2.0 )
     29     NaN
     30     > y = {{alias}}( NaN )
     31     NaN
     32 
     33     See Also
     34     --------
     35