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  • PetscDTFactorialInt

PetscDTFactorialInt#

Compute n! as an integer

Input Parameter#

  • n - a non-negative integer

Output Parameter#

  • factorial - n!

Note#

This is limited to n such that n! can be represented by PetscInt, which is 12 if PetscInt is a signed 32-bit integer and 20 if PetscInt is a signed 64-bit integer.

See Also#

PetscDTFactorial(), PetscDTBinomialInt(), PetscDTBinomial()

Level#

beginner

Location#

include/petscdt.h


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Last updated on 2025-04-30T13:10:40-0500 (v3.23.1).