petsc-3.14.0 2020-09-29
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PetscDTFactorialInt

Compute n! as an integer

Input Arguments

n - a non-negative integer

Output Arguments

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.

Level

beginner

Location

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