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#
Index of all DT routines
Table of Contents for all manual pages
Index of all manual pages