Merge pull request #876 from SciML/convert

Automatically convert a SteadyStateProblem to a NonlinearProblem

Author: ChrisRackauckas

.github/workflows/Downstream.yml

@@ -37,6 +37,8 @@ jobs:
           - {user: SciML, repo: StochasticDiffEq.jl, group: AlgConvergence}
           - {user: SciML, repo: Sundials.jl, group: All}
           - {user: SciML, repo: SteadyStateDiffEq.jl, group: All}
+          - {user: SciML, repo: DifferentialEquations.jl, group: All}
+          - {user: SciML, repo: ModelingToolkit.jl, group: All}
 
     steps:
       - uses: actions/checkout@v2

src/solve.jl

@@ -926,6 +926,14 @@ function solve_up(prob::Union{DEProblem, NonlinearProblem}, sensealg, u0, p, arg
     end
 end
 
+function solve_call(prob::SteadyStateProblem,
+                    alg::SciMLBase.AbstractNonlinearAlgorithm, args...;
+                    kwargs...)
+    solve_call(NonlinearProblem(prob),
+               alg, args...;
+               kwargs...)
+end
+
 function solve(prob::EnsembleProblem, args...; kwargs...)
     if isempty(args) || length(args) == 1 && typeof(args[1]) <: EnsembleAlgorithm
         __solve(prob, nothing, args...; kwargs...)