Extcalc Description
Concalc Description
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Features
This page collects suggestions for new features from the users of the program.
If you have an idea for a feature that should be added to Extcalc, please send a email to rainer1223@users.sourceforge.net. You will
receive a short answer what will happen with your suggestion.
Before you make a suggestion, please have a look at the planned features list.
Planned Features
This is a list of the features that will be integrated into Extcalc during the beta state.
The main features have been integrated during the alpha phase.
 add calculator support for reverse polish notation (RPN)
 optimization of the script interpreter and graph drawing methods
 symbolic calculation with systems of linear equations
 optimize graphics window for long graphs
 show syntax errors in calculator and graph functions
 integration of Qt 4 layout management
New Features
This features have already been integrated into Extcalc during beta state.
 Port to QT 4
 redesigned user interface of all tabs
 reorganisation and optimization of the calculator and script preprocessor functions
 precise error messages
 import/export function for graphs
 comment line in function table
 usage of logic operations and script commands for graph drawing and analysis
 integrate list of numeric constants
 open help file in an integrated browser
 multithreading for graph calculation
 optimization of the script parser methods
Main Features
This features have been integrated during the alpha phase.
 user interface for calculator
 user interface for graphics
 mathematical parser with scientific functions
 standard functions (+, , *, /, ...)
 trigonometric functions
 logarithms
 roots
 exponential functions
 variables
 integration
 differential calculation
 drawing of graphs
 normal graphs
 polar graphs
 parameter function graphs
 3Dgraphs
 dynamic graphs
 complex graphs
 function graph analysis
 calculate xvalue
 calculate roots
 Newton's Method
 calculate yvalues
 calculate points of intersection
 integration
 differential calculation
 basen calculatons
 logic functions
 tables
 script editor
 script management
 script console
 scripting commands
 for and while loop
 if expression
 arrays
 break, continue, stop keywords
 output functions: print, setcursor, clear
 input functions: getkey, getline, keystate
 script commands for file usage
 3Dgraphics interface for scripting
 2Dgraphics interface for scripting
 script debugging messages
 zooming and moving graphics window
 saving screenshots of graphics window
 drawing into graphics window
 complex numbers
 matrix calculations
 vector calculations
 matrix and vector operation support
 matrix and vector calculator
 solving linear equations
 analyse matrices and vectors
 generate matrices and vectors
 statistic functions
 approximation functions
 interpolation functions
 statistical analysis functions
