failed to run `@example` block in src/degenerate_lagrangian.md:59-61 ```@example deglag lag_sys = DegenerateLagrangianSystem(ϑ(x,sparams), H(x,sparams), t, x, v, sparams) ``` exception = MethodError: no method matching -(::Vector{Symbolics.Num}, ::Symbolics.Num) For element-wise subtraction, use broadcasting with dot syntax: array .- scalar The function `-` exists, but no method is defined for this combination of argument types. Closest candidates are: -(!Matched::ChainRulesCore.ZeroTangent, ::Any) @ ChainRulesCore ~/.julia/packages/ChainRulesCore/6Pucz/src/tangent_arithmetic.jl:101 -(::Any, !Matched::ChainRulesCore.NotImplemented) @ ChainRulesCore ~/.julia/packages/ChainRulesCore/6Pucz/src/tangent_arithmetic.jl:50 -(!Matched::ChainRulesCore.NotImplemented, ::Any) @ ChainRulesCore ~/.julia/packages/ChainRulesCore/6Pucz/src/tangent_arithmetic.jl:49 ... Stacktrace: [1] DegenerateLagrangianSystem(K::Vector{Symbolics.Num}, H::Symbolics.Num, t::Symbolics.Num, x::Symbolics.Arr{Symbolics.Num, 1}, v::Symbolics.Arr{Symbolics.Num, 1}, params::@NamedTuple{a₁::Symbolics.Num, a₂::Symbolics.Num, b₁::Symbolics.Num, b₂::Symbolics.Num}) @ EulerLagrange ~/work/EulerLagrange.jl/EulerLagrange.jl/src/lagrangian_degenerate.jl:30 [2] top-level scope @ degenerate_lagrangian.md:60 [3] eval @ ./boot.jl:430 [inlined] [4] #60 @ ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:803 [inlined] [5] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [6] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:802 [7] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [8] with_logstate(f::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}}, logstate::Base.CoreLogging.LogState) @ Base.CoreLogging ./logging/logging.jl:522 [9] with_logger(f::Function, logger::Base.CoreLogging.ConsoleLogger) @ Base.CoreLogging ./logging/logging.jl:632 [10] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [11] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:801

failed to run `@example` block in src/degenerate_lagrangian.md:65-73 ```@example deglag tspan = (0.0, 10.0) tstep = 0.01 q₀ = [2.0, 1.0] p₀ = ϑ(q₀, params) lprob = LODEProblem(lag_sys, tspan, tstep, q₀, p₀; parameters = params) ``` exception = UndefVarError: `lag_sys` not defined in `Main.__atexample__named__deglag` Suggestion: check for spelling errors or missing imports. Stacktrace: [1] top-level scope @ degenerate_lagrangian.md:72 [2] eval @ ./boot.jl:430 [inlined] [3] #60 @ ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:803 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:802 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}}, logstate::Base.CoreLogging.LogState) @ Base.CoreLogging ./logging/logging.jl:522 [8] with_logger(f::Function, logger::Base.CoreLogging.ConsoleLogger) @ Base.CoreLogging ./logging/logging.jl:632 [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:801

failed to run `@example` block in src/degenerate_lagrangian.md:76-85 ```@example deglag using GeometricIntegrators sol = integrate(lprob, Gauss(1)) using CairoMakie fig = lines(parent(sol.q[:,1]), parent(sol.q[:,2]); axis = (; xlabel = "x₁", ylabel = "x₂", title = "Lotka-Volterra system in 2d"), figure = (; size = (800,600), fontsize = 22)) save("lotka-volterra.svg", fig); nothing # hide ``` exception = UndefVarError: `lprob` not defined in `Main.__atexample__named__deglag` Suggestion: check for spelling errors or missing imports. Stacktrace: [1] top-level scope @ degenerate_lagrangian.md:78 [2] eval @ ./boot.jl:430 [inlined] [3] #60 @ ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:803 [inlined] [4] cd(f::Documenter.var"#60#62"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#59#61"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:802 [6] (::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:170 [7] with_logstate(f::IOCapture.var"#5#9"{DataType, Documenter.var"#59#61"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}}, logstate::Base.CoreLogging.LogState) @ Base.CoreLogging ./logging/logging.jl:522 [8] with_logger(f::Function, logger::Base.CoreLogging.ConsoleLogger) @ Base.CoreLogging ./logging/logging.jl:632 [9] capture(f::Documenter.var"#59#61"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer, io_context::Vector{Any}) @ IOCapture ~/.julia/packages/IOCapture/Y5rEA/src/IOCapture.jl:167 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/Bs999/src/expander_pipeline.jl:801

invalid local link/image: file does not exist in src/degenerate_lagrangian.md link = @ast MarkdownAST.Image("lotka-volterra.svg", "") do MarkdownAST.Text("") end