DifferentialEquations v6.12.0

Diff since v6.11.0

Closed issues:

• Docs: parameter dependence for ODEProblem (#367)
• Second order sensitivities (#375)
• Sparse matrices as parameters - MethodError: Cannot convert an object of type Tuple{SparseMatrixCSC{Float64,Int64},...} (#378)
• L2Loss() fails for Monte Carlo problems if saveat is not used (#392)
• Jacobians for SDEs (#402)
• Performance Issue: Interpolation of callbacks with StaticArrays (#407)
• Find a console-based progress monitoring package that works (#424)
• DifferentialEquations and Unitful (#455)
• Using CuArrays with complex arrays (#460)
• Simultaneous Zero-crossing behavior (#516)
• DifferentialEquations fail during precompile (#539)
• ContinuousCallback: affect! is not always called at the crossed condition (#551)
• Default to having progress bars on? (#562)
• concrete_solve example in the docs doesn't work (#569)
• Event Handling - Tutorial (Example 1: Bouncing Ball) (#570)
• Use an array of arrays as u prototype (#572)
• Julia 1.3.1-2 the new update caused the following error when trying to install the differential equations package (#573)
• Investigations of BLAS overloading for Dual numbers (#574)
• This is a trival set of mistakes I found... spelling mistakes in the websites of GSoC in JSoC. (#576)
• Error if there is a callback both in the problem and when solving (#578)

Merged pull requests:

• Add back ModelingToolkit-based ParameterizedFunctions (#579) (@ChrisRackauckas)

DifferentialEquations v6.11.0

Diff since v6.10.1

Closed issues:

• Convenience feature: Include algebraic variables in result (#332)
• adjoint of DESolution only works with a vector solution (#379)
• Dual number time and saveat (#421)
• Static Array method allocates more than in-place with small ODE (#436)
• Higher order derivatives in ode_def (#468)
• Combination of JULIA_DEBUG=OrdinaryDiffEq and progress=true breaks logging system (#510)
• stepping past tstop error (#514)
• Dynamic Mode Decomposition (#517)
• 2nd order ODE solver no longer works if the solver is not specifed (#523)
• Plot recipe does not allow renaming of lines (#546)
• StackOverFlowError with two usages of save_func (#548)
• Syntax help for coupled jump SDEs (#553)
• Failure to precompile Differential Equations (#554)
• Example with wrong behavior of saveat (#556)
• Event restart: Stepsize not adapted for Tsit5 (#558)
• no method matching has_Wfact (#559)
• BigFloat states with Float64 time for stiff solvers (#560)
• Resizing system fails with stiff solvers (#561)
• build_loss_objective return InexactError | from the DiffEq tutorial (#563)
• Error in Documentation example code for Rosenbrock Equation (#565)

Merged pull requests:

• Install TagBot as a GitHub Action (#564) (@JuliaTagBot)
• Specialize default algorithm on split and 2nd order ODEs (#567) (@ChrisRackauckas)

v6.10.1 (2020-01-11)

Diff since v6.10.0

Merged pull requests:

• move an __solve definition from DiffEq->DiffEqBase (#543) (asinghvi17)

v6.10.0 (2020-01-09)

Diff since v6.9.0

Closed issues:

• Warning: Failed to build the parameter derivatives (#541)
• Local Sensitivity from Dual Numbers for ImpEuler, Trapzoid, etc.... (#540)
• How to integrate backwards using Integrator Interface (#538)

Merged pull requests:

• Bump recursivearraytools for better GPU concretizations (#544) (ChrisRackauckas)

v6.9.0 (2019-11-30)

Diff since v6.8.0

Closed issues:

• mean(sol, dims=1) actually returns sum(sol, dims=1) for system of ODEs (#536)
• tests broken on macos with julia 1.3 (#533)
• Best approach when the parameters object includes several types (#531)
• Update all doclinks from latest to dev (#529)
• Updating quasi-static solutions in time (#528)
• Julia Crashes during Ode solve (#527)
• DEDataArrays and Out-of-place definitions (#525)
• Persistent compilation problems (#524)
• seems DE dosen't work with distributed. (#518)
• Parallel Ensemble Simulations JumpProblem using Gillespie not working (#509)
• StochasticDiffEq's version of FillArray may be preventing updates (#507)
• MethodError on solve() (#504)
• Bad performance and massive memory allocations when swapping function in integrator interface (#491)
• UndefVarError: ∗ not defined (#488)
• Collect solution.u into multidimensional array without specifying type (#482)
• MethodError in scalar (out-of-place) problem only when time span is long (#390)
• autodiff=false doesn't play nice with static arrays (#373)
• Cannot use StaticArrays with user-defined structures (#336)
• StarDiffEq solvers should not change to dense vectors unless BLAS is involved on the type (#325)
• Reduce overuse of type information in algorithm types (#320)
• Unify to new DiffEq testing structure (#319)
• GPU Parallel Monte Carlo (#308)
• DEDataArray not implemented with all solvers (#295)
• batch_size broken in montecarlo (#241)
• Event handling: Make the callback add tstops by itself (#237)
• Feature request: Slicing for MonteCarloSolutions (#231)

Merged pull requests:

• setup a default bvp algorithm (#537) (ChrisRackauckas)
• Update appveyor.yml to add 1.3 (#535) (ChrisRackauckas)
• Add 1.3 to travis.yml (#534) (ChrisRackauckas)
• Tighten version bounds (#530) (ChrisRackauckas)
• Update CITATION.bib (#526) (dlfivefifty)

v6.8.0 (2019-09-14)

Diff since v6.7.0

Closed issues:

• Computational time (#506)
• DifferentialEquations broken after Julia 1.2 (#502)

Merged pull requests:

• Only require 1.0 (#505) (ChrisRackauckas)

v6.7.0 (2019-09-11)

Diff since v6.6.0

Closed issues:

• ODE solvers for Hamiltonian problems (#500)
• Monte Carlo simulations using Parallel Ensemble Simulations are not entirely random (#498)
• tests fail (#497)
• Documentation on EnsembleProblem - need to first add "using DifferentialEquations.EnsembleAnalysis" (#496)
• Better error messages with missing parameters (#487)
• Inconsistent error running timeseries_steps_mean (and others) on Ensemble simulations (#486)
• Regression with the error_style in the Plots Ensemble recipes (#485)
• Specializing on BandedBlockBandedMatrices (#483)
• Convert error when specifying jacobian for Rosenbrock method (#480)
• Register (#479)
• Solution unstable with DP5, success with dopri5 (#470)
• Certificate for docs.juliadiffeq.org expired (#324)

Merged pull requests:

• Update package lower bounds (#501) (ChrisRackauckas)

v6.6.0 (2019-07-03)

Diff since v6.4.0

Closed issues:

• Example in the plotting section of documentation leads to completely different result (#478)
• Wrong return type container for NTuple (#477)
• DiffEqBase 6.0: Monte Carlo -> Ensemble global change (#476)
• Adjoint doesn´t yield the same result as other methods (#475)
• DiscreteCallback save_positions broken (#474)
• Very small montearlo plot issue ci_type=:SEM doesn't work (#471)
• Solver fails with in-place definition of a first order ODE (#466)
• How to resolve installation failure？ (#465)
• Very long compilation time (#463)
• Comparison with Mathematica is not accurate in your diagram (#459)
• Register v6.4.0 (#458)
• Missing/inconsistent Callbacks (#456)
• Solver that works on GPUs/with CuArrays (#420)
• problem_new_parameters does not work with functional initial conditions (#400)
• Vector of crossing functions for condition/affect! (#331)
• Default linear solver problem-adaptive behavior (#323)
• PeriodicCallback needs to match types (#313)
• DiffEq's PDE Story 2nd Try: Domains, BCs, Operators, and Problems (#260)

Spurious requires in DiffEqPDEBase led to most of the remaining binaries. Those were chopped.