From 8265881d6b5b15c4c27ef1fd670151b8d06c9a13 Mon Sep 17 00:00:00 2001
From: Jacek Witkowski <jacek.witkowski@cern.ch>
Date: Mon, 16 Oct 2017 11:36:17 +0200
Subject: [PATCH] Simplified the calculation of total portfolio value in
 Portfolio

---
 qstrader/portfolio.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/qstrader/portfolio.py b/qstrader/portfolio.py
index 6cb6b0ef..dba61212 100644
--- a/qstrader/portfolio.py
+++ b/qstrader/portfolio.py
@@ -39,9 +39,7 @@ def _update_portfolio(self):
                 ask = close_price
             pt.update_market_value(bid, ask)
             self.unrealised_pnl += pt.unrealised_pnl
-            self.equity += (
-                pt.market_value - pt.cost_basis + pt.realised_pnl
-            )
+            self.equity += pt.unrealised_pnl + pt.realised_pnl
 
     def _add_position(
         self, action, ticker,