From 72f18eabae0fcdc9b2f152c129fa9f5386947351 Mon Sep 17 00:00:00 2001
From: timholy <tim.holy@gmail.com>
Date: Fri, 23 May 2014 13:28:55 -0500
Subject: [PATCH] nelder-mead: check that at least one starting point has
 finite value

---
 src/nelder_mead.jl | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/nelder_mead.jl b/src/nelder_mead.jl
index f29afa619..4952d6295 100644
--- a/src/nelder_mead.jl
+++ b/src/nelder_mead.jl
@@ -69,6 +69,7 @@ function nelder_mead{T}(f::Function,
     for i in 1:n
         @inbounds y[i] = f(p[:, i])
     end
+    any(isfinite(y)) || error("At least one of the starting points must have finite penalty")
     f_calls += n
 
     f_x_previous, f_x = NaN, nmobjective(y, m, n)