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CHANGELOG

What's New in version 4.8.5.1:

  • Important fix to correct pole point calculation for inverse tangent function

What's New in version 4.8.5.0:

  • improved pole point calculation
  • improved handling for 2D plots

What's New in version 4.8.4.0:

  • support for all types of brackets {[( improves readability of expressions
  • reworked offline documentation

What's New in version 4.8.3.0:

  • Issue in handling of drop down boxes for functions solved
  • improved 2D plot: alternative plot for square root
  • improved 2D plot: alternative plot for square root and complex numbers
  • improved 2D plot: improved 2D plot dialog box table versus editor field

What's New in version 4.8.2.0:

  • adjustments in combinatorics module

What's New in version 4.8.0.0:

  • new assistant for combinatorics

What's New in version 4.7.2.1

  • few design and wording adjustments
  • improved exception handling

What's New in version 4.7.2.0:

  • new comfortable feature to send feedback
  • re-launch connectivity check manually
  • new option to disable syntax highlighting on slow systems
  • certain design adjustments

What's new in version 4.7.1.0:

  • a reworked result display
  • dropdown boxes to simplify the use of inbuild functions

What's New in version 4.7.0.0:

reworked function analyze module:

  • adjusted precision setting for extreme point calculation to prevent numeric issues
  • interval settings can now be changed on all relevant tabs, which is a significant improvement few design improvements migration of existing configuration data starting from version 4.6

What's New in version 4.6.0.0:

Improvements:

  • new concept to save status and configuration, allows data migration to coming versions

new options:

  • rounding for calculator and result tables - design element colors design adjustments
  • improved globalisation settings to force US number format in english version
  • \"marshal by\" references removed to achieve best possible stability

What's New in version 4.5.2.0

  • important correction to enable chart elements for complex numbers
  • interpreter correction for complex numbers
  • initial argument for tangent equation is being adjusted if the derived function at this point is 0
  • new documentation released

What's New in version 4.5.1.0:

  • fix for doubled minimum/maximum results - under special conditions (symetric intervall and odd number of steps) fx-Calc was returning 2 same extrem points instead of just one, this is fixed now

What's new in version 4.5.0.1:

  • small fix for data cursor in 2d charts
  • design adjustment

What's New in version 4.5.0:

  • Windows 10 ready
  • new 2d chart options to adjust colors and appearance

What's New in version 4.4.0:

  • data cursor in 2d plots
  • clipboard indicator
  • dec/hex conversion of calculation results

What's New in version 4.3.0:

  • important interpreter correction after fix for power function
  • new recursive procedure to improve pol point calculation
  • all result tables can now be copied to clipboard
  • regression allows to import spreadsheet data content via clipboard
  • consistent design for messages
  • increased number of parametric functions (40)

What's New in version 4.1.2:

  • resolves issue in polpoint calculation
  • shows pol points in function plots

What's New in version 4.1.1:

  • eliminated exception in chart component
  • improved handling of power calculation
  • improved logic for pol point calculation

What's New in version 4.1.0:

  • New feature: calculation and visualization of pol points for rational functions and tangent function
  • New feature: interpreter extension to enable pol point calculation
  • New feature: design adjustments

What's New in version 4.0.1:

  • new features to plot parametric functions
  • user defined color gradient for parametric functions

What's New in version 3.11.0:

  • Improved stability of numerical procedures for functions with results less than 1e-6 it could happen to see confusing results for solutions. This is fixed by improving the numerical procedures to let them automatically adapt to the functions range of results.
  • bug fix for power function in combination with square root function
  • new combined installer for 32 and 64 bit version

What's New in version 3.10.3:

  • 64bit version included
  • improved hamdling and start point calculation for tangents
  • minor changes in calculation module

What's New in version 3.10.1:

  • starting point for tangent is now being calculated as average of the start interval
  • improved stability for tangent calculation
  • tangent equation can be moved to calculator

What's New in version 3.10.0:

  • now supports tangent equations and the Newton iteration

What's New in version 3.9.2:

  • interpreter adjustment to improve handling of decimal separators ( ',' is now possible in editor window) and improved handling for multi line input
  • improved file save methods to support multi line input

What's New in version 3.9.0:

  • Provides improved handling of missing operator for multiplication and new functionality to save or load your scenarios for: 3D function plots 3D vector plots 2d function plots
  • improved web module for online content
  • reworked documentation
  • bug fix for issue with 3D vector plots (wrong decimal conversion)
  • improvements in handling and design

What's New in version 3.8.3:

  • This update is important for users of the English version in English speaking countries. It eliminates an issue with the decimal separator, which has significant impact on the reliability of the software.

What's New in version 3.8.1:

  • less messages for calculator window
  • improved handling of input errors - new indicator bars
  • minor design adjustments

What's New in version 3.8.0:

  • fix for handling of interval limits in function analyse module eliminates a significant limitation in functionality
  • intelligent axis scaling for plots in function analyse module

What's New in version 3.7.4:

  • fix for handling of interval limits in function analyse module eliminates a significant limitation in functionality
  • intelligent axis scaling for plots in function analyse module
  • automated handling if lower limit value is higher than upper limit (exchanging them)

What's New in version 3.7.3:

  • It's now possible to the change the order of functions for 2D plots - small design adjustments

What's New in version 3.7.2:

  • fix for gradient for functions without symetrixc z values
  • fix for displaying the zero level grid correctly

What's New in version 3.7.1:

  • saves and loads calculator status automatically
  • allows definition of own colors for 2D plots
  • for 3D surface plots
    • definition of gradients
    • definition of background colors
    • adjustment of grid size to align on performance
  • a backspace button was added

What's New in version 3.6.0:

  • Syntax highlighting for mathematical expressions in all modules
  • new unified validation check for inputs in all modules
  • unified axis scaling for regression module
  • fix for memory manipulations for complex numbers

What's New in version 3.5.0:

  • new solver module, it combines multiple search algorithms
  • window list with small icons supports better recognition of window types
  • new menu design
  • improved ongoing recognition of online status

What's New in version 3.3.0:

  • improved 2D plots
    • 2D plot editor content is switching back to it's former value after leaving table edit mode
    • 2D plot design rework
    • new chart options
    • plot for empty points corrected
    • numbered functions in table make it now easier to identify corresponding function plots
  • revised documentation

What's New in version 3.2.2:

  • corrects a minor bug and improves 2D plots

What's New in version 3.2.0:

  • improved input format tolerance
  • reworked 2D function plot interface
  • 2d function plots for functions with complex results
  • calculation with complex numbers can be toggled on/off

What's New in version 3.0.1.0:

  • fix: removes a logical interpreter error.

What's New in version 3.0.0.1:

  • now supports scientific number format and complex numbers

What's New in version 2.3.0:

  • bug in thread handling fixed (caused a possible exception at application closing)
  • sum and product do not create history entries for each index range change anymore
  • a bug with the font on the minus (-) button under XP was solved
  • sum and product do not calculate at each tiny change anymore, the calculation needs to be started by using the green RUN button
  • the initial file with an example db for functions covers now the following Pi calculation:
    • S(0;1000;f(n)=((-1)^n/4^n)*(2/(4*n+1)+2/(4*n+2)+1/(4*n+3)))
    • S(0;10000;f(n)=4*((-1)^n)/(2*n+1))