From e6a5af1eae49c773f205fb81f19fbce21f67c3f8 Mon Sep 17 00:00:00 2001
From: tlatorre <tlatorre@uchicago.edu>
Date: Sat, 16 Mar 2019 12:31:13 -0500
Subject: switch to using SBPLX for the minimization

Based on some initial testing it seems that the subplex minimization algorithm
performs *much* better than BOBYQA for multi-particle fits. It is also a bit
slower, so I will probably have to figure out how to speed things up.
---
 src/fit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/fit.c b/src/fit.c
index f292325..31c5daf 100644
--- a/src/fit.c
+++ b/src/fit.c
@@ -5252,7 +5252,7 @@ int fit_event2(event *ev, double *xopt, double *fmin, int *id, size_t n, double
     int status;
 
     /* Create the minimizer object. */
-    opt = nlopt_create(NLOPT_LN_BOBYQA, 4+3*n);
+    opt = nlopt_create(NLOPT_LN_SBPLX, 4+3*n);
     nlopt_set_min_objective(opt,nlopt_nll2,&fpars);
 
     /* Guess the position and t0 of the event using the QUAD fitter. */
-- 
cgit