- VERSION 0.3 - 2000, May 4
- SEMI-STABLE
- Preferences are saved with GConf
- XYGraph can add titles and legend axis
- Functions quick insertion
- New Expression printer (with less parentheses);
- New console look, with functions catalogation;
- New constants, True and False;
- New variables/functions core;
- Threads for evaluation;
- Random Number Generation following some distribution;
- Distributions probability density functions;
- Some statistical functions;
- Corrected bug in XY Graph printing;
- Definition of new objects for XYGrapg (circles, ellipses...)
- VERSION 0.2 - 2000, January 10
- STABLE
- Gnomification
- Bug fixes in XY Graph
- Bug fixes in expression printing;
- Bug fixes in the Determinant evaluation;
- Many corrections and more documentation;
- Hyperbolic trignometric functions;
- Arcsines, Arccosines, hyperbolic and non hyperbolic ones;
- A new kind of assignment, delayed one (see the manual);
- Semi-Polymorphic User defined functions (see the manual);
- A new concept: a stack of worlds. You can define variables
and user functions with the same name, in different worlds;
- A new function, to create quickly an identity matrix;
- A new randomize function, to create pseudo-random numbers;
- Implementation of the factorial operator;
- Four new type checkers (IsReal, IsComplex, IsVector and
IsMatrix)
- And many more things...
- VERSION 0.1 - 1999, October 11
- STABLE
- Changed to libc 2.1
- Changed to glib and gtk+ 1.2
- Many Bug Fixes in many areas
- Improved XY Graph window and options
- New GTK Rulers to provide logaritmic scale
- Console Window
- Programming functions (loops, conditionals, ...)
- Complex Numbers (only if libc 2.1)
- Logic Operators
- New evaluation system with a new expressions parser
- Message Log for debugging and a Debugging option
- Documentation! Two LaTeX manuals (One in portuguese and
other in English) not yet completed...
- Better memory control (to do not waste that valuable
hardware)
- A new grid and page system in XY Graph window
- Variables dictionary: save and load
- Preferences Window, to custumize NumExp
- Font Chooser for Console and Message Log
- ~/.numexprc preferences file, with libPropList.
- New configuration, compilation and installation process
- VERSION 0.0.4. - 1999, ?? Any body help us ??
- New Matrix and Vector representation
- Expression Derivates
- Expression Simplification
- Assignment operator for variable definitions
- A New Variable Browser Window.
- Matrix Editor
- Gaussian Elminiation Method was eliminated
- Graphics Exportation (.fig, .pcl, .eps, .gif, .tek)
- Line Style Chooser
- VERSION 0.0.3. - 1999, February 11
- Bug Fixes
- More XY Graph options
- Zoom in and out
- Stretch
- Shrink
- Pan
- Function sobreposition
- Matrix Operations
- Gaussian Elimination Method With Pivot Choice for Linear
Equations System Resolution
- VERSION 0.0.2. - 1998, December 12
- Bug Fixes
- Now, we use GTK+ 1.1.x
- ./configure script available
- VERSION 0.0.1. - 1998, December 06
- Numeric Expressions Support (arithmetic operators and some
transcendent functions)
- Expressions Derivates by Rules
- Numerical Methods to Find Roots (Newton, Bissection, Secant
and Simple Iteractive Method)
- HTML tables exportation
- XY 2D graphics
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