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Inconsistent unknown selection in MTK with identical systems (@mtkcompile)
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3
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105
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May 22, 2026
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ModelingToolkit V11 Library Split and Licensing, Community Feedback Requested
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137
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5005
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May 22, 2026
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Ideal diode switching with multiple voltage sources in ModelingToolkit , solver gets stuck at t=0
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48
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626
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May 20, 2026
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Unpredictable Compilation Performance of MTK-Generated Functions
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19
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281
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April 24, 2026
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How to improve structural_simplify performance?
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17
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622
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April 23, 2026
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Time to build system and problem is slower in Julia 1.12 with MTKv11
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12
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486
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April 17, 2026
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Vibe-coded modelingtoolkit code generation for PDEs
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0
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196
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April 13, 2026
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Does a very large number of observed variables (3207 vs 1188 equations) significantly increase ODEProblem memory?
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2
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220
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April 10, 2026
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Create a delay element with DelayDiffEq
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0
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49
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March 23, 2026
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Evaluating arbitrary symbolic expression on ODE solution
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2
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69
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March 11, 2026
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Bisecting regressions across dependencies
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6
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178
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March 6, 2026
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Precompilation error with Catalyst (Circular dependency)
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3
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63
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March 4, 2026
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MTK - Any models of electrical machines?
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1
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135
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February 4, 2026
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Direct collocation, stiff dynamics, and discrete adjoints — where does the instability go?
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3
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103
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February 1, 2026
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Parameter sharing and abstraction in MTK
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3
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129
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January 30, 2026
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Force MTK to generate explicit ODEs?
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9
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204
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January 29, 2026
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Catalyst.jl and ModelingToolkit (question after reading about ModelingToolkit license changes)
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1
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105
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January 28, 2026
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MTK problem from tests fails
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3
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84
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January 25, 2026
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[Dyad] “Cyclic guesses detected” in Dyad from non-ideal RLC
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5
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129
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January 25, 2026
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How to extract the **numerical differential equations** from a model I built with ModelingToolkit.?
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1
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94
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January 23, 2026
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External model inputs with time delay using DDEproblem
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1
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54
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January 21, 2026
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In MTK, how can I change a system's parameter's default values?
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2
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104
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January 16, 2026
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Steady state solution in ModelingToolkit fails with SSRootFind due to current_time
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2
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47
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January 15, 2026
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Optimizing the parameters of a MTK model with automatic differetiation
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2
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107
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January 15, 2026
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How to retrieve the time of events in a modeling toolkit solution?
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6
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114
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January 13, 2026
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Adding a sensor breaks MTK model
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5
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174
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January 12, 2026
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ModelingToolkit compiler does not simplify as expected
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9
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156
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January 12, 2026
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How can I implement a vector of StaticArrays as a variable in MTK?
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6
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151
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January 11, 2026
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Converting SymbolicNeuralNetwork to numeric function
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2
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144
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January 9, 2026
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Combining MTK standard library StateSpace with other Blocks
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5
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185
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January 9, 2026
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