fix: checking complex type in the parameters of nn

SciML · Jul 3, 2024 · c7157d9 · c7157d9
1 parent 6627aa0
commit c7157d9
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/src/NeuralPDE.jl b/src/NeuralPDE.jl
@@ -31,7 +31,7 @@ using DomainSets: Domain, ClosedInterval, AbstractInterval, leftendpoint, righte
 using SciMLBase: @add_kwonly, parameterless_type
 using UnPack: @unpack
 import ChainRulesCore, Lux, ComponentArrays
-using Lux: FromFluxAdaptor
+using Lux: FromFluxAdaptor, recursive_eltype
 using ChainRulesCore: @non_differentiable
 
 RuntimeGeneratedFunctions.init(@__MODULE__)

diff --git a/src/ode_solve.jl b/src/ode_solve.jl
@@ -370,8 +370,7 @@ function SciMLBase.__solve(prob::SciMLBase.AbstractODEProblem,
  !(chain isa Lux.AbstractExplicitLayer) &&
  error("Only Lux.AbstractExplicitLayer neural networks are supported")
  phi, init_params = generate_phi_θ(chain, t0, u0, init_params)
- ((eltype(eltype(init_params).types[1]) <: Complex ||
- eltype(eltype(init_params).types[2]) <: Complex) &&
+ (recursive_eltype(init_params) <: Complex &&
  alg.strategy isa QuadratureTraining) &&
  error("QuadratureTraining cannot be used with complex parameters. Use other strategies.")