PetscDTBinomialInt#

Compute the binomial coefficient “n choose k”

Input Parameters#

  • n - a non-negative integer

  • k - an integer between 0 and n, inclusive

Output Parameter#

  • binomial - the binomial coefficient n choose k

Note#

This is limited by integers that can be represented by PetscInt.

Use PetscDTBinomial() for real number approximations of larger values

See Also#

PetscDTFactorial(), PetscDTFactorialInt(), PetscDTBinomial(), PetscDTEnumPerm()

Level#

beginner

Location#

include/petscdt.h


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