From 1ad823c1375a2d06c40d2445a058c2978a549e42 Mon Sep 17 00:00:00 2001
From: 1ozturkbe <1ozturkbe@gmail.com>
Date: Fri, 6 Sep 2019 16:31:37 -0400
Subject: [PATCH] alphap1 has to be a SigEq.

---
 turbofan/engine_validation.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/turbofan/engine_validation.py b/turbofan/engine_validation.py
index 6e179c2..c1a97c1 100644
--- a/turbofan/engine_validation.py
+++ b/turbofan/engine_validation.py
@@ -552,8 +552,7 @@ def setup(self, thrust, engine, state, BLI):
 
                 #constrain the new BPR
                 alpha == mFan / mCore,
-                # SignomialEquality(alphap1, alpha + 1),
-                Tight([alphap1 <= alpha + 1]),
+                SignomialEquality(alphap1, alpha + 1),
                 alpha <= self.thrust['\\alpha_{max}'],
 
                 #SIGNOMIAL