From 685a01523a29a417b7a66b12accc6121c1ac158b Mon Sep 17 00:00:00 2001
From: Stephen Colebourne <stephen@opengamma.com>
Date: Thu, 20 Aug 2020 15:56:00 +0100
Subject: [PATCH] Use Math.abs when checking inflation inputs

Use absolute value and a smaller tolerance based on feedback
---
 .../com/opengamma/strata/market/curve/InflationNodalCurve.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/market/src/main/java/com/opengamma/strata/market/curve/InflationNodalCurve.java b/modules/market/src/main/java/com/opengamma/strata/market/curve/InflationNodalCurve.java
index 5e750765ac..9c022f261c 100644
--- a/modules/market/src/main/java/com/opengamma/strata/market/curve/InflationNodalCurve.java
+++ b/modules/market/src/main/java/com/opengamma/strata/market/curve/InflationNodalCurve.java
@@ -152,7 +152,8 @@ private InflationNodalCurve(
     this.yFixing = curve.getYValues().get(0);
     int i = seasonalityIndex(xFixing);
     ArgChecker.isTrue(
-        adjustmentType.applyShift(yFixing, seasonality.get(i)) - yFixing < 1.0E-10, "Fixing value should be unadjusted");
+        Math.abs(adjustmentType.applyShift(yFixing, seasonality.get(i)) - yFixing) < 1e-12,
+        "Fixing value should be unadjusted");
     this.adjustmentType = adjustmentType;
   }