From 707577521f8c33cfc1be2808783993739930d6bb Mon Sep 17 00:00:00 2001
From: JeaDylan <101608960+JeaDylan@users.noreply.github.com>
Date: Thu, 27 Aug 2026 18:32:05 +0200
Subject: [PATCH] Import INI files: tolerate rounded RK values from INI files

---
 src/Model/InitialConditions/InitialConditions.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/Model/InitialConditions/InitialConditions.py b/src/Model/InitialConditions/InitialConditions.py
index 0d2a9abb..f29cd663 100644
--- a/src/Model/InitialConditions/InitialConditions.py
+++ b/src/Model/InitialConditions/InitialConditions.py
@@ -440,7 +440,6 @@ class InitialConditions(SQLSubModel):
 
     def new_from_data(self, rk, discharge, elevation):
         n = Data(reach=self._reach, status=self._status)
-
         # Values read from Mage INI files are strings, whereas profile RK
         # values are stored as floats.  Normalize the imported value before
         # looking up its associated profile.
@@ -448,7 +447,9 @@ class InitialConditions(SQLSubModel):
 
         section = reduce(
             lambda acc, s: (
-                s if isclose(s.rk, rk, rel_tol=1e-9, abs_tol=1e-9)
+                # Mage INI files store RK values with two decimal places.
+                # Allow for the rounding introduced by that format.
+                s if isclose(s.rk, rk, rel_tol=0.0, abs_tol=0.0051)
                 else acc
             ),
             self._reach.reach.profiles,