time-to-botec

Benchmark sampling in different programming languages
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      1 
      2 {{alias}}( x )
      3     Computes the half-value versed cosine.
      4 
      5     The half-value versed cosine is defined as `(1 + cos(x)) / 2`.
      6 
      7     Parameters
      8     ----------
      9     x: number
     10         Input value (in radians).
     11 
     12     Returns
     13     -------
     14     y: number
     15         Half-value versed cosine.
     16 
     17     Examples
     18     --------
     19     > var y = {{alias}}( 3.14 )
     20     ~0.0
     21     > y = {{alias}}( -4.2 )
     22     ~0.2549
     23     > y = {{alias}}( -4.6 )
     24     ~0.4439
     25     > y = {{alias}}( 9.5 )
     26     ~0.0014
     27     > y = {{alias}}( -0.0 )
     28     1.0
     29 
     30     See Also
     31     --------
     32