• Bumped minimum Jupyter notebook to 4.0 and restricted to < 5.0.
  [PR #381]
• Removed several deprecated functions. [PR
  #375]
• Bumped minimum required hard dependencies to Ubuntu 16.04 LTS
  package versions. [PR
  #372]
• Implemented ThreeJS Tube Geometry. [PR
  #368]
• Improved circle rendering. [PR
  #357]
• kwargs can be passed from System.generate_ode_function to the
  matrix generator. [PR
  #356]
• Lagrangian simple pendulum example added. [PR
  #351]
• Derivatives can now be used as specifies in System. [PR
  #340]
• The initial conditions can now be adjusted in the notebook GUI. [PR
  #333]
• The width of the viz canvas is now properly bounded in the notebook.
  [PR #332]
• Planes now render both sides in the visualization GUI. [PR
  #330]
• Adds in more type checks for System.times. [PR
  #322]
• Added an OctaveMatrixGenerator for basic Octave/Matlab printing.
  [PR #323]
• Simplified the right hand side evaluation code in the
  ODEFunctionGenerator. Note that this change comes with some
  performance hits. [PR
  #301]

What's Changed

• Specifieds can be derivatives by @moorepants in #340
• Examples README typo by @jbm950 in #349
• MAINT: Fix npendulum example by @nmayorov in #350
• Pendulum example added by @jbm950 in #351
• Fix multiarray import error on appveyor by @oliverlee in #354
• updated circle funtion by @remcmurry in #357
• kwargs can be passed from System.generate_ode_function to the matrix generator by @moorepants in #356
• Bumping minumum supported versions to those in Ubuntu 16.04. by @moorepants in #372
• Updates code to reflect deprecation of kanes_equations. by @moorepants in #374
• Remove 0.4.0 deprecations. by @moorepants in #375
• Added Pull request template from contributing by @sahilshekhawat in #343
• Rebases PR 368 on master to deal with Travis errors. by @moorepants in #376
• Checking all of the examples with the 0.4.0 code. by @moorepants in #378
• Added the pydy-resources folder to gitignore. [skip ci] by @moorepants in #380
• README update prepping for 0.4.0 and restriction of Jupyter Notebook versions. by @moorepants in #381

New Contributors

• @jbm950 made their first contribution in #349
• @nmayorov made their first contribution in #350
• @remcmurry made their first contribution in #357

Full Changelog: v0.3.1...v0.4.0