From 3fc9a049683b0cbac6bfa721efd38db05c201236 Mon Sep 17 00:00:00 2001
From: zy69guqi <richard.angersbach@fau.de>
Date: Tue, 21 Jan 2025 13:55:35 +0100
Subject: [PATCH] Swap out neutral init values for reduced assignments with
min/max op
---
src/pystencils/backend/kernelcreation/freeze.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/pystencils/backend/kernelcreation/freeze.py b/src/pystencils/backend/kernelcreation/freeze.py
index 840329013..b58813fcd 100644
--- a/src/pystencils/backend/kernelcreation/freeze.py
+++ b/src/pystencils/backend/kernelcreation/freeze.py
@@ -207,10 +207,10 @@ class FreezeExpressions:
init_val = PsConstant(1)
new_rhs = mul(lhs.clone(), rhs)
case "min":
- init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Min), [])
+ init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Max), [])
new_rhs = PsCall(PsMathFunction(MathFunctions.Min), [lhs.clone(), rhs])
case "max":
- init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Max), [])
+ init_val = PsCall(PsMathFunction(NumericLimitsFunctions.Min), [])
new_rhs = PsCall(PsMathFunction(MathFunctions.Max), [lhs.clone(), rhs])
case _:
raise FreezeError(f"Unsupported reduced assignment: {expr.op}.")
--
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