From 1c4dfbe6dc0a57e1d68984b5fd06f0c740460af1 Mon Sep 17 00:00:00 2001
From: Richard Green <richard.green@r3cev.com>
Date: Tue, 22 Nov 2016 16:41:30 +0000
Subject: [PATCH] Fixes bug when valuation run on only one trade in the
 portfolio

---
 .../src/main/kotlin/net/corda/vega/analytics/OGStub.kt         | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/samples/simm-valuation-demo/src/main/kotlin/net/corda/vega/analytics/OGStub.kt b/samples/simm-valuation-demo/src/main/kotlin/net/corda/vega/analytics/OGStub.kt
index 106dbc2ee8..b84daf7b73 100644
--- a/samples/simm-valuation-demo/src/main/kotlin/net/corda/vega/analytics/OGStub.kt
+++ b/samples/simm-valuation-demo/src/main/kotlin/net/corda/vega/analytics/OGStub.kt
@@ -34,7 +34,8 @@ class IsdaConfiguration {
 object BimmAnalysisUtils {
     fun computeMargin(combinedRatesProvider: ImmutableRatesProvider?, normalizer: PortfolioNormalizer, calculatorTotal: RwamBimmNotProductClassesCalculator,
                       first: CurrencyParameterSensitivities, second: MultiCurrencyAmount): Triple<Double, Double, Double> {
-        val amount = (second.amounts.reduce { x, y -> x + y }.amount) / 100.0 // Not to be used for financial purposes...
+
+        val amount = (second.amounts.map{ it -> it.amount}.fold(0.0,{ total, increment -> total + increment })) / 100.0 // Not to be used for financial purposes...
         return Triple<Double, Double, Double>(amount, 0.0, amount)
     }
 }