@@ -12,9 +12,9 @@ For guidelines on debugging ODE solve issues, see
1212First of all, don't panic. You may have experienced one of the following warnings:
1313
1414> dt <= dtmin. Aborting. There is either an error in your model specification or the true solution is unstable.
15- >
15+ >
1616> NaN dt detected. Likely a NaN value in the state, parameters, or derivative value caused this outcome.
17- >
17+ >
1818> Instability detected. Aborting
1919
2020These are all pointing to a similar behavior: for some reason or another, the
@@ -185,7 +185,7 @@ numerically and thus results in much better performance. This is seen in many in
185185SciMLBenchmarks. Thus it is recommended that in almost all or most situations, one should use the
186186mass matrix form of the DAE solver.
187187
188- However, it is generally recommended that if you are solving a DAE that you use
188+ However, it is generally recommended that if you are solving a DAE that you use
189189[ ModelingToolkit.jl] ( https://mtk.sciml.ai/dev/ ) because it has many utilities for pre-processing
190190DAEs to make them more numerically stable. For example, if your algebraic conditions are not
191191uniquely matching to algebraic variables (i.e. you have at least one unique algebraic variable
@@ -455,7 +455,7 @@ thing you can do is use
455455
456456You can't. For floating-point numbers, you shouldn't use below ` abstol=1e-14 `
457457and ` reltol=1e-14 ` . If you need lower than that, use arbitrary precision numbers
458- like BigFloats or [ ArbFloats .jl] ( https://github.com/JuliaArbTypes/ArbFloats .jl ) .
458+ like BigFloats or [ ArbNumerics .jl] ( https://github.com/JeffreySarnoff/ArbNumerics .jl ) .
459459
460460## Autodifferentiation and Dual Numbers
461461
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