From 4b62f9b4dd2d57b1aacaadbd8c0114fcab3639bb Mon Sep 17 00:00:00 2001
From: Klaus Rabbertz <klaus.rabbertz@cern.ch>
Date: Mon, 28 Jun 2021 09:25:27 +0200
Subject: [PATCH] Commented trial with 100% max uncertainty
---
v2.5/toolkit/fastnlotoolkit/fastNLOTools.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/v2.5/toolkit/fastnlotoolkit/fastNLOTools.cc b/v2.5/toolkit/fastnlotoolkit/fastNLOTools.cc
index 7947823d..43dc8343 100644
--- a/v2.5/toolkit/fastnlotoolkit/fastNLOTools.cc
+++ b/v2.5/toolkit/fastnlotoolkit/fastNLOTools.cc
@@ -441,7 +441,10 @@ namespace fastNLOTools {
iss >> xs;
iss >> dxs;
if ( fabs(xs) > DBL_MIN ) {
+ // Is negative, if NLO_only or NNLO_only x section at production was < 0; keep this as additional information.
Uncertainty.push_back(dxs/xs);
+ // Only allow positive numbers with maximum value of 1, i.e. = 100% uncertainty maximum
+ // Uncertainty.push_back(std::min(fabs(dxs/xs),1.0));
} else {
Uncertainty.push_back(0.);
}
--
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