petsc-3.14.0 2020-09-29
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PetscDTBinomialInt

Compute the binomial coefficient "n choose k"

Input Arguments

n - a non-negative integer
k - an integer between 0 and n, inclusive

Output Arguments

binomial - the binomial coefficient n choose k

Note: this is limited by integers that can be represented by PetscInt

Level

beginner

Location

src/dm/dt/dualspace/../../../../include/petscdt.h
Index of all DUALSPACE routines
Table of Contents for all manual pages
Index of all manual pages