esheldon/gmix_meds — pull request #8 by beckermr (2014-10-05 18:40:40+00:00)
Title: code to support iterative fitting for seeding of coadd fits

This pull request implements the iterative method to see the coadd fits by using a direct maximizer alternating with emcee. To use this code the latest version of ngmix which has the MaxSimple fitter is needed.