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Joerg Elfring 61789cb41f Remove Line-Nr und Header from txt files. The Encoder will add them and it messes up version management.		2019-11-20 19:14:34 +01:00
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README.md

Statistics Tools

SnCk

Sum of combinations.
The usual nCk function returns the number of combinations for k elements out of n. This program sums up the combinations for 1 .. k out of n.

      k
     ====
     \          1
  n!  >    -----------
     /     k! (n - k)!
     ====
      k = 1