release_notes.md

24-12-2018

• Added support for up to three parameters.
• Most functions now also return the out_expression which allows you to view the result.
• Added polar plots (requires a function of one variable).
• Polar plot is activated when phi, Phi, theta, Theta, r or R is the variable.
• Unordered list for displaying a list of action results.
• Basic graph information (as a list).
• Integrate with respect to any variable.

23-12-2018

• Added graph plotting with Graphviz.
• Complement of a graph.
• Degree matrix of a graph.
• Minimum spanning tree of a graph.
• Changed arrow style for gradient plots.
• Added support to re-evaluate the result of an action.

20-12-2018

• Matrix plot.
• Minor improvements.
• Continuous deployment with a production branch.

19-12-2018

• Matrix shorthand notation (parses [1,2,3] to Matrix([1,2,3])).
• Parsing for lists of numbers (with seperators ' ' or '\t') for copy/paste from Excel.
• Vector plots.
• Improved expression interpretation.
• Minor improvements.

18-12-2018

• Improved expression detection (variables, matrix, square_matrix, dimension, ...)
• Support for matrices.
• Rename to Calcupy.
• UX improvements.
• Parametric plots
• Examples when there is no expression.
• Linear algebra (transpose, inverse, determinant, eigenvects/vals).
• Plot dimension as URL parameters.
• Style improvements for plots.

17-12-2018

• Expression interpretation
• First order derivatives
• Second order derivatives
• Integration
• Solve for a variable
• Line plot
• Surface plot
• Deployment to Heroku
• Responsiveness
• Contour plot
• Gradient
• Hessian matrix
• Gradient plot
• Expression from URL parameter
• Algebra functions (simplify, expand, expand trig, factor, factors)
• Support for inequalities
• Support for equalities
• UX improvements.