LLNL · thartland · Sep 8, 2025 · Sep 8, 2025 · Sep 8, 2025 · Sep 9, 2025
diff --git a/ContinuationSolvers b/ContinuationSolvers
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt
@@ -26,6 +26,9 @@ add_subdirectory(conduction)
 # Add the contact examples
 add_subdirectory(contact)
 
+# Add the contact-homotopy examples
+add_subdirectory(contact/homotopy)
+
 # Add the buckling examples
 add_subdirectory(buckling)
 

diff --git a/examples/contact/CMakeLists.txt b/examples/contact/CMakeLists.txt
@@ -10,7 +10,6 @@ if(TRIBOL_FOUND AND STRUMPACK_DIR)
         ironing.cpp
         sphere.cpp
         twist.cpp
-        constraint_twist.cpp
     )
 
     foreach(filename ${CONTACT_EXAMPLES_SOURCES})

diff --git a/examples/contact/constraint_twist.cpp b/examples/contact/constraint_twist.cpp
diff --git a/examples/contact/homotopy/CMakeLists.txt b/examples/contact/homotopy/CMakeLists.txt
@@ -0,0 +1,22 @@
+# Copyright (c) Lawrence Livermore National Security, LLC and
+# other Serac Project Developers. See the top-level LICENSE file for
+# details.
+#
+# SPDX-License-Identifier: (BSD-3-Clause)
+
+if (TRIBOL_FOUND AND STRUMPACK_DIR AND SERAC_ENABLE_CONTINUATION)
+    blt_add_executable( NAME       constraint_twist_example
+  	                SOURCES    constraint_twist.cpp
+                        OUTPUT_DIR ${EXAMPLE_OUTPUT_DIRECTORY}
+                        DEPENDS_ON serac_physics serac_mesh_utils continuation_solver
+		      )
+    serac_add_example_test(NAME          constraint_twist
+                           COMMAND       constraint_twist_example
+                           NUM_MPI_TASKS 4)
+    install(
+	FILES
+	    constraint_twist.cpp
+	DESTINATION
+	    examples/serac/constraint_twist
+    )
+endif()
+14 −14		TestProblems/TestProblem1.cpp
+11 −11		TestProblems/TestProblem1a.cpp
+1 −1		TestProblems/TestProblem1b.cpp
+5 −5		TestProblems/TestProblem1c.cpp
+4 −4		TestProblems/TestProblem2.cpp
+4 −4		TestProblems/TestProblem3.cpp
+30 −24		TestProblems/TestProblem4.cpp
+15 −69		TestProblems/TestProblem5.cpp
+108 −56		problems/NLMCProblems.cpp
+38 −30		problems/NLMCProblems.hpp
+2 −2		problems/OptProblems.cpp
+111 −86		solvers/HomotopySolver.cpp
+32 −9		solvers/HomotopySolver.hpp
+6 −7		utilities.cpp
+3 −3		utilities.hpp