Refactor SDEProblem constructor

Signed-off-by: ErikQQY <[email protected]>

Author: ErikQQY

Project.toml

@@ -85,7 +85,7 @@ PrecompileTools = "1"
 RecursiveArrayTools = "2.3"
 Reexport = "0.2, 1"
 RuntimeGeneratedFunctions = "0.5.9"
-SciMLBase = "1.76.1"
+SciMLBase = "2.0.1"
 Setfield = "0.7, 0.8, 1"
 SimpleNonlinearSolve = "0.1.0"
 SpecialFunctions = "0.7, 0.8, 0.9, 0.10, 1.0, 2"

src/systems/diffeqs/sdesystem.jl

@@ -583,7 +583,7 @@ function DiffEqBase.SDEProblem{iip}(sys::SDESystem, u0map = [], tspan = get_tspa
         noise_rate_prototype = zeros(eltype(u0), size(noiseeqs))
     end
 
-    SDEProblem{iip}(f, f.g, u0, tspan, p; callback = cbs,
+    SDEProblem{iip}(f, u0, tspan, p; callback = cbs,
         noise_rate_prototype = noise_rate_prototype, kwargs...)
 end
 
@@ -648,7 +648,7 @@ function SDEProblemExpr{iip}(sys::SDESystem, u0map, tspan,
         tspan = $tspan
         p = $p
         noise_rate_prototype = $noise_rate_prototype
-        SDEProblem(f, f.g, u0, tspan, p; noise_rate_prototype = noise_rate_prototype,
+        SDEProblem(f, u0, tspan, p; noise_rate_prototype = noise_rate_prototype,
             $(kwargs...))
     end
     !linenumbers ? striplines(ex) : ex

test/sdesystem.jl

@@ -25,10 +25,10 @@ f = eval(generate_diffusion_function(de)[1])
 @test f(ones(3), rand(3), nothing) == 0.1ones(3)
 
 f = SDEFunction(de)
-prob = SDEProblem(SDEFunction(de), f.g, [1.0, 0.0, 0.0], (0.0, 100.0), (10.0, 26.0, 2.33))
+prob = SDEProblem(SDEFunction(de), [1.0, 0.0, 0.0], (0.0, 100.0), (10.0, 26.0, 2.33))
 sol = solve(prob, SRIW1(), seed = 1)
 
-probexpr = SDEProblem(SDEFunction(de), f.g, [1.0, 0.0, 0.0], (0.0, 100.0),
+probexpr = SDEProblem(SDEFunction(de), [1.0, 0.0, 0.0], (0.0, 100.0),
     (10.0, 26.0, 2.33))
 solexpr = solve(eval(probexpr), SRIW1(), seed = 1)
 
@@ -55,7 +55,7 @@ f(du, [1, 2, 3.0], [0.1, 0.2, 0.3], nothing)
     0.2 0.3 0.01*3]
 
 f = SDEFunction(de)
-prob = SDEProblem(SDEFunction(de), f.g, [1.0, 0.0, 0.0], (0.0, 100.0), (10.0, 26.0, 2.33),
+prob = SDEProblem(SDEFunction(de), [1.0, 0.0, 0.0], (0.0, 100.0), (10.0, 26.0, 2.33),
     noise_rate_prototype = zeros(3, 3))
 sol = solve(prob, EM(), dt = 0.001)