Release notes WIRIS cas

Release 2.3.4 - October 2011

• Added compatibility with new Mac OS X Lion
• WIRIS desktop. The Linux version uses first the Java installed in the OS.
• Fixed compatibility with Tomcat 6.0

Release 2.3.1 - November 2010

• Fixed MacOS problem when installed in a folder with a blank space
• Save session in a single step. Save plot in a single step. This fixes the save feature in MacOS X 1.6
• Solved minor specific problems on calculus and command simplify

Release 2.3.0 - September 2010

• Import Derive files to WIRIS desktop

Release 2.2.2 - November 2009

• Arithmetic operations with equations
• German translation improved
• WIRIS desktop. Basque and Estonian version
• Backward compatibility with LaTeX encoding
• Minor issues with command region

Release 2.2 - July 2009

• Plot of areas between curves
• Level curves
• Vector fields and integral curves
• ODE solving
• Plot arrows
• Plot of implicit functions
• Solving equation with logarithmic and exponential functions improved

Release 2.1.4 - April 2009

• Improved plotter aspect_ratio attribute
• Improved representation for atan(1/x) and absolute value function

Release 2.1.3 - February 2009

• Fixed WIRIS desktop entities bugs
• Fixed WIRIS desktop java loading bug concerning msvcr71.dll

Release 2.1.2 - June 2008

• slider
• plot(y=f(x))
• plot(f(x,y)=0)
• multiple plotter synchronization
• WIRIS desktop. Import and export features to HTML
• Language translation of documents

Release 2.1.1 - April 2008

• write command accepts formulas directly
• string_substitution to generate fancy formulas in the plotter
• Added the max_width attribute to the text_boxes that allows wrapping text in the plotter
• More languages for WIRIS desktop
• Fix issues about measure units. x meter, y centimetre
• Fix important Mac issues
• Fixed an issue about priority and measure units: 4m 1cm / 3m 2c

• Release 2.1 - September 2006

• Differential equations solving
• Taylor series expansion
• Complex solutions of polynomial equations
• Improvement of the limit calculation
• Print capabilities enhancement
• Undo-redo
• Fonts and colours
• Exact computation of eigenvalues and vectors for integer matrices.
• Series summation, series convergence study

Release 2.0 - September 2005

• 3d geometry and representation
• New design of the toolbar, including tooltips
• Toolbar configuration. A toolbar for primary education is provided
• Now is possible to use = instead of = =