From 8098e0a19323a44ba45698db6920bea03d66806b Mon Sep 17 00:00:00 2001
From: Aayush Sabharwal <aayush.sabharwal@gmail.com>
Date: Wed, 11 Dec 2024 12:14:27 +0530
Subject: [PATCH] fix: respect `use_homotopy_continuation` in
 `NonlinearProblem` and default it to `false`

---
 src/systems/nonlinear/nonlinearsystem.jl | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/src/systems/nonlinear/nonlinearsystem.jl b/src/systems/nonlinear/nonlinearsystem.jl
index 3cb68853aa..2c788688bd 100644
--- a/src/systems/nonlinear/nonlinearsystem.jl
+++ b/src/systems/nonlinear/nonlinearsystem.jl
@@ -496,13 +496,15 @@ end
 
 function DiffEqBase.NonlinearProblem{iip}(sys::NonlinearSystem, u0map,
         parammap = DiffEqBase.NullParameters();
-        check_length = true, use_homotopy_continuation = true, kwargs...) where {iip}
+        check_length = true, use_homotopy_continuation = false, kwargs...) where {iip}
     if !iscomplete(sys)
         error("A completed `NonlinearSystem` is required. Call `complete` or `structural_simplify` on the system before creating a `NonlinearProblem`")
     end
-    prob = safe_HomotopyContinuationProblem(sys, u0map, parammap; check_length, kwargs...)
-    if prob isa HomotopyContinuationProblem
-        return prob
+    if use_homotopy_continuation
+        prob = safe_HomotopyContinuationProblem(sys, u0map, parammap; check_length, kwargs...)
+        if prob isa HomotopyContinuationProblem
+            return prob
+        end
     end
     f, u0, p = process_SciMLProblem(NonlinearFunction{iip}, sys, u0map, parammap;
         check_length, kwargs...)