From ae75e280b8cb77248f34ab9fad822a5e25001cc3 Mon Sep 17 00:00:00 2001
From: Nils Wentzell <nwentzell@flatironinstitute.org>
Date: Tue, 5 Mar 2024 12:40:03 -0500
Subject: [PATCH] Fix minor compiler warning

---
 c++/cppdlr/dlr_imtime.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/c++/cppdlr/dlr_imtime.hpp b/c++/cppdlr/dlr_imtime.hpp
index 1ca7729..64bb630 100644
--- a/c++/cppdlr/dlr_imtime.hpp
+++ b/c++/cppdlr/dlr_imtime.hpp
@@ -731,7 +731,7 @@ namespace cppdlr {
           ssum = dlr_rf(k) + dlr_rf(l);
           if (ssum == 0) {
             ipmat(k, l) = k_it(0.0, dlr_rf(k)) * k_it(0.0, dlr_rf(l));
-          } else if (abs(ssum) < 1) {
+          } else if (abs(ssum) < 1.0) {
             ipmat(k, l) = -k_it(0.0, dlr_rf(k)) * k_it(0.0, dlr_rf(l)) * std::expm1(-ssum) / ssum;
           } else {
             ipmat(k, l) = (k_it(0.0, dlr_rf(k)) * k_it(0.0, dlr_rf(l)) - k_it(1.0, dlr_rf(k)) * k_it(1.0, dlr_rf(l))) / ssum;