pencil.math.primes
==================

.. py:module:: pencil.math.primes

.. autoapi-nested-parse::

   Find the prime factorization of the simulation grid, useful for checking
   permissible remesh parameters, parallelization options and fft compatibility.



Functions
---------

.. autoapisummary::

   pencil.math.primes.prime_factors
   pencil.math.primes.divisors
   pencil.math.primes.common_factors
   pencil.math.primes.cpu_optimal


Module Contents
---------------

.. py:function:: prime_factors(n)

.. py:function:: divisors(factors, nmax, nmin=8)

.. py:function:: common_factors(nx, ny, nz, nmin=8)

.. py:function:: cpu_optimal(nx, ny, nz, mvar=8, maux=0, par=dict(), nmin=32, MBmin=5.0, minghosts=7, quiet=True, size=1, remesh=False, nsize=None)