support ForwardDiff 1.0

Project.toml

@@ -118,7 +118,7 @@ FastBroadcast = "0.2, 0.3"
 FastClosures = "0.3"
 FillArrays = "1.9"
 FiniteDiff = "2"
-ForwardDiff = "0.10"
+ForwardDiff = "0.10, 1"
 FunctionWrappersWrappers = "0.1"
 InteractiveUtils = "1.9"
 LineSearches = "7"

lib/OrdinaryDiffEqBDF/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqBDF"
 uuid = "6ad6398a-0878-4a85-9266-38940aa047c8"
 authors = ["ParamThakkar123 <[email protected]>"]
-version = "1.5.0"
+version = "1.5.1"
 
 [sources]
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
@@ -35,7 +35,7 @@ DiffEqBase = "6.152.2"
 DiffEqDevTools = "2.44.4"
 Enzyme = "0.13"
 FastBroadcast = "0.3.5"
-ForwardDiff = "0.10.36"
+ForwardDiff = "0.10.36, 1"
 LinearAlgebra = "<0.0.1, 1"
 LinearSolve = "2.32, 3"
 MacroTools = "0.5.13"

lib/OrdinaryDiffEqDifferentiation/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqDifferentiation"
 uuid = "4302a76b-040a-498a-8c04-15b101fed76b"
 authors = ["Chris Rackauckas <[email protected]>", "Yingbo Ma <[email protected]>"]
-version = "1.9.0"
+version = "1.9.1"
 
 [sources]
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
@@ -37,7 +37,7 @@ DiffEqDevTools = "2.44.4"
 DifferentiationInterface = "0.6.48"
 FastBroadcast = "0.3"
 FiniteDiff = "2"
-ForwardDiff = "0.10"
+ForwardDiff = "0.10, 1"
 FunctionWrappersWrappers = "0.1"
 LinearAlgebra = "1.10"
 LinearSolve = "2, 3"

lib/OrdinaryDiffEqNonlinearSolve/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqNonlinearSolve"
 uuid = "127b3ac7-2247-4354-8eb6-78cf4e7c58e8"
 authors = ["Chris Rackauckas <[email protected]>", "Yingbo Ma <[email protected]>"]
-version = "1.9.0"
+version = "1.9.1"
 
 [sources]
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
@@ -35,7 +35,7 @@ DiffEqBase = "6.152.2"
 DiffEqDevTools = "2.44.4"
 FastBroadcast = "0.3.5"
 FastClosures = "0.3.2"
-ForwardDiff = "0.10.36"
+ForwardDiff = "0.10.36, 1"
 LinearAlgebra = "<0.0.1, 1"
 LinearSolve = "2.32.0, 3"
 LineSearches = "7"

lib/OrdinaryDiffEqPDIRK/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqPDIRK"
 uuid = "5dd0a6cf-3d4b-4314-aa06-06d4e299bc89"
 authors = ["ParamThakkar123 <[email protected]>"]
-version = "1.3.0"
+version = "1.3.1"
 
 [sources]
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
@@ -24,7 +24,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 ADTypes = "1.11"
 DiffEqBase = "6.152.2"
 DiffEqDevTools = "2.44.4"
-FastBroadcast = "0.3.5"
+FastBroadcast = "0.3.5, 1"
 MuladdMacro = "0.2.4"
 OrdinaryDiffEqCore = "1.19"
 OrdinaryDiffEqDifferentiation = "<0.0.1, 1.2"

lib/OrdinaryDiffEqRosenbrock/Project.toml

@@ -1,7 +1,7 @@
 name = "OrdinaryDiffEqRosenbrock"
 uuid = "43230ef6-c299-4910-a778-202eb28ce4ce"
 authors = ["ParamThakkar123 <[email protected]>"]
-version = "1.10.0"
+version = "1.10.1"
 
 [sources]
 OrdinaryDiffEqCore = {path = "../OrdinaryDiffEqCore"}
@@ -35,7 +35,7 @@ DifferentiationInterface = "0.6.48"
 Enzyme = "0.13"
 FastBroadcast = "0.3.5"
 FiniteDiff = "2.24.0"
-ForwardDiff = "0.10.36"
+ForwardDiff = "0.10.36, 1"
 LinearAlgebra = "<0.0.1, 1"
 LinearSolve = "2.32.0, 3"
 MacroTools = "0.5.13"

test/regression/hard_dae.jl

@@ -233,7 +233,7 @@ function hardstop!(du, u, p, t)
     pm, pg = p
     y, f_wall, dy = u
     du[1] = dy
-    du[2] = ifelse(y <= 0, y, f_wall)
+    du[2] = ifelse(y < 0, y, f_wall)
     du[3] = (-ifelse(t < 2, -pg * pm, pg * pm) - f_wall) / (-pm)
 end
 
@@ -270,6 +270,6 @@ for prob in [prob1, prob2], alg in [simple_implicit_euler, alg_switch]
     sol = solve(prob, alg, callback = cb, dt = 1 / 2^10, adaptive = false)
     @test sol.retcode == ReturnCode.Success
     @test sol(0, idxs = 1) == 5
-    @test sol(2, idxs = 1) == 0
+    @test sol(2-2^-10, idxs = 1) == 0
     @test sol(4, idxs = 1) > 10
 end

test/regression/ode_dense_tests.jl

@@ -36,6 +36,10 @@ end
 
 const deriv_test_points = range(0, stop = 1, length = 5)
 
+# left continuous derivative \lim{ϵ->0⁺}\frac{f(x)-f(x-ϵ)}{ϵ}
+function LeftDeriv(f, x)
+    ForwardDiff.derivative(t -> -f(-t), -x)
+end
 # perform the regression tests
 # NOTE: If you want to add new tests (for new algorithms), you have to run the
 #       commands below to get numerical values for `tol_ode_linear` and
@@ -63,7 +67,7 @@ function regression_test(alg, tol_ode_linear, tol_ode_2Dlinear; test_diff1 = fal
             @test interpolation_results_1d[1] ≈ der
             for t in deriv_test_points
                 deriv = sol(t, Val{N})
-                @test deriv≈ForwardDiff.derivative(t -> sol(t, Val{N - 1}), t) rtol=dertol
+                @test deriv≈LeftDeriv(t -> sol(t, Val{N - 1}), t) rtol=dertol
             end
         end
     end
@@ -84,7 +88,7 @@ function regression_test(alg, tol_ode_linear, tol_ode_2Dlinear; test_diff1 = fal
             @test interpolation_results_1d_inplace[1] ≈ der
             for t in deriv_test_points
                 deriv = sol(t, Val{N}, idxs = 1)
-                @test deriv≈ForwardDiff.derivative(t -> sol(t, Val{N - 1}; idxs = 1), t) rtol=dertol
+                @test deriv≈LeftDeriv(t -> sol(t, Val{N - 1}; idxs = 1), t) rtol=dertol
             end
         end
     end
@@ -122,7 +126,7 @@ end
 
 interpd_idxs = sol(0:(1 // 2^(4)):1, idxs = 1:2:5)
 
-@test minimum([interpd_idxs[i] == interpd[i][1:2:5] for i in 1:length(interpd)])
+@test minimum([isapprox(interpd_idxs[i], interpd[i][1:2:5], rtol=1e-14) for i in 1:length(interpd)])
 
 interpd_single = sol(0:(1 // 2^(4)):1, idxs = 1)