Add 23 test problems test

Co-authored-by: Flemming Holtorf <[email protected]>

Project.toml

@@ -35,6 +35,7 @@ FiniteDiff = "2"
 ForwardDiff = "0.10.3"
 LineSearches = "7"
 LinearSolve = "2"
+NonlinearProblemLibrary = "0.1"
 PrecompileTools = "1"
 RecursiveArrayTools = "2"
 Reexport = "0.2, 1"
@@ -52,6 +53,7 @@ Enzyme = "7da242da-08ed-463a-9acd-ee780be4f1d9"
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 LinearSolve = "7ed4a6bd-45f5-4d41-b270-4a48e9bafcae"
+NonlinearProblemLibrary = "b7050fa9-e91f-4b37-bcee-a89a063da141"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
@@ -62,4 +64,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [targets]
-test = ["Enzyme", "BenchmarkTools", "SafeTestsets", "Pkg", "Test", "ForwardDiff", "StaticArrays", "Symbolics", "LinearSolve", "Random", "LinearAlgebra", "Zygote", "SparseDiffTools"]
+test = ["Enzyme", "BenchmarkTools", "SafeTestsets", "Pkg", "Test", "ForwardDiff", "StaticArrays", "Symbolics", "LinearSolve", "Random", "LinearAlgebra", "Zygote", "SparseDiffTools", "NonlinearProblemLibrary"]

test/23_test_problems.jl

@@ -0,0 +1,62 @@
+using NonlinearSolve, LinearAlgebra, NonlinearProblemLibrary, Test
+
+problems = NonlinearProblemLibrary.problems
+dicts = NonlinearProblemLibrary.dicts
+
+function test_on_library(problems, dicts, alg_ops, broken_tests, ϵ = 1e-5)
+    for (idx, (problem, dict)) in enumerate(zip(problems, dicts))
+        x = dict["start"]
+        res = similar(x)
+        nlprob = NonlinearProblem(problem, x)
+        @testset "$(dict["title"])" begin
+            for alg in alg_ops
+                sol = solve(nlprob, alg, abstol = 1e-15, reltol = 1e-15)
+                problem(res, sol.u, nothing)
+                broken = idx in broken_tests[alg] ? true : false
+                @test norm(res)≤ϵ broken=broken
+            end
+        end
+    end
+end
+
+# NewtonRaphson
+@testset "NewtonRaphson test problem library" begin
+    alg_ops = (NewtonRaphson(),)
+
+    # dictionary with indices of test problems where method does not converge to small residual
+    broken_tests = Dict(alg => Int[] for alg in alg_ops)
+    broken_tests[alg_ops[1]] = [1, 6]
+
+    test_on_library(problems, dicts, alg_ops, broken_tests)
+end
+
+@testset "TrustRegion test problem library" begin
+    alg_ops = (TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.Simple),
+        TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.Fan),
+        TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.Hei),
+        TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.Yuan),
+        TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.Bastin),
+        TrustRegion(; radius_update_scheme = RadiusUpdateSchemes.NLsolve))
+
+    # dictionary with indices of test problems where method does not converge to small residual
+    broken_tests = Dict(alg => Int[] for alg in alg_ops)
+    broken_tests[alg_ops[1]] = [6, 11, 21]
+    broken_tests[alg_ops[2]] = [6, 11, 21]
+    broken_tests[alg_ops[3]] = [1, 6, 11, 12, 15, 16, 21]
+    broken_tests[alg_ops[4]] = [1, 6, 8, 11, 15, 16, 21, 22]
+    broken_tests[alg_ops[5]] = [6, 21]
+    broken_tests[alg_ops[6]] = [6, 21]
+
+    test_on_library(problems, dicts, alg_ops, broken_tests)
+end
+
+@testset "TrustRegion test problem library" begin
+    alg_ops = (LevenbergMarquardt(), LevenbergMarquardt(; α_geodesic = 0.5))
+
+    # dictionary with indices of test problems where method does not converge to small residual
+    broken_tests = Dict(alg => Int[] for alg in alg_ops)
+    broken_tests[alg_ops[1]] = [3, 6, 11, 17, 21]
+    broken_tests[alg_ops[2]] = [3, 6, 11, 21]
+
+    test_on_library(problems, dicts, alg_ops, broken_tests)
+end

test/runtests.jl

@@ -15,6 +15,8 @@ end
     if GROUP == "All" || GROUP == "Core"
         @time @safetestset "Basic Tests + Some AD" include("basictests.jl")
         @time @safetestset "Sparsity Tests" include("sparse.jl")
+
+        @time @safetestset "23 Test Problems" include("23_test_problems.jl")
     end
 
     if GROUP == "GPU"