Added cholmod support

Author: rjc8237

CMakeLists.txt

@@ -13,17 +13,18 @@ if (PROJECT_IS_TOP_LEVEL)
   # Options for the project
   option(USE_PYBIND "Generate pybindings" ON)
   option(USE_MULTIPRECISION "Use high precision floating point" OFF)
-  option(ENABLE_VISUALIZATION "Generate viewers for visualization" ON)
+  option(ENABLE_VISUALIZATION "Generate viewers for visualization" OFF)
   option(CHECK_VALIDITY "Check validity pre and post conditions" ON)
   option(BUILD_CURVATURE_METRIC_TESTS "Build tests" ON)
+  option(USE_SUITESPARSE "Use suite sparse methods for matrix inversion" ON)
 
   # Set libigl options
   option(LIBIGL_PREDICATES "Use Predicates" ON)
-  option(RENDER_TEXTURE "Render results" ON)
-  option(LIBIGL_OPENGL "Use OpenGL" ON)
-  option(LIBIGL_GLFW "Use GLFW" ON)
-  option(LIBIGL_PNG "Use PNG" ON)
-  option(LIBIGL_EMBREE "Use EMBREE" ON)
+  option(RENDER_TEXTURE "Render results" OFF)
+  option(LIBIGL_OPENGL "Use OpenGL" OFF)
+  option(LIBIGL_GLFW "Use GLFW" OFF)
+  option(LIBIGL_PNG "Use PNG" OFF)
+  option(LIBIGL_EMBREE "Use EMBREE" OFF)
 endif()
 
 find_package(Boost REQUIRED COMPONENTS system filesystem serialization)
@@ -59,6 +60,10 @@ if(USE_MULTIPRECISION)
   add_compile_definitions(MULTIPRECISION)
 endif()
 
+if(USE_SUITESPARSE)
+  add_compile_definitions(USE_SUITESPARSE)
+endif()
+
 add_compile_definitions(USE_EMBREE)
 add_compile_definitions(_USE_MATH_DEFINES)
 
@@ -97,6 +102,13 @@ if(ENABLE_VISUALIZATION)
   )
 endif()
 
+if(USE_SUITESPARSE)
+  include(suitesparse)
+  target_link_libraries(MetricOptimizationLib PUBLIC
+    SuiteSparse::CHOLMOD
+  )
+endif()
+
 # Build pybind optimization functions
 message("FIXME Building pybind libraries")
 

cmake/suitesparse.cmake

@@ -0,0 +1,8 @@
+include(FetchContent)
+FetchContent_Declare(
+    suitesparse
+		SYSTEM
+    GIT_REPOSITORY https://github.com/DrTimothyAldenDavis/SuiteSparse.git
+		GIT_TAG stable
+)
+FetchContent_MakeAvailable(suitesparse)