From b0f9afab25bb28e4198f65695ce7c1307a12fc91 Mon Sep 17 00:00:00 2001
From: Oliver Hahn <oliverjhahn@gmail.com>
Date: Wed, 15 Feb 2023 09:54:45 -0800
Subject: [PATCH] fixed some differences in naming convention between music1
 and monofonic

---
 src/plugins/transfer_CLASS.cc | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/plugins/transfer_CLASS.cc b/src/plugins/transfer_CLASS.cc
index fbf5c40..4873a8c 100644
--- a/src/plugins/transfer_CLASS.cc
+++ b/src/plugins/transfer_CLASS.cc
@@ -225,9 +225,10 @@ public:
     }
 
     // determine highest k we will need for the resolution selected
-    double lbox = pcf_->get_value<double>("setup", "BoxLength");
-    int nres = pcf_->get_value<double>("setup", "GridRes");
-    kmax_ = std::max(20.0, 2.0 * M_PI / lbox * nres / 2 * sqrt(3) * 2.0); // 120% of spatial diagonal, or k=10h Mpc-1
+    double lbox = pcf_->get_value<double>("setup", "boxlength");
+    int levelmax = pcf_->get_value<int>("setup", "levelmax");
+    double dx = lbox / (1<<levelmax);
+    kmax_ = std::max(20.0, M_PI /dx  * sqrt(3) * 2.0); // 200% of spatial diagonal, or k=20h Mpc-1
 
     // initialise CLASS and get the normalisation
     this->init_ClassEngine();