DB Calc for Windows is a scientific calculator and function plotter:

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Features:

  • Direct formula input
  • 10 constant memories
  • Variables
  • 1 cumulating memory
  • Nearly unlimited nesting of brackets
  • Automatic bracket completion
  • Calculations in decimal, hexadecimal and binary number system - mixed number systems are allowed in one expression.
  • Display in decimal, hexadecimal and binary format
  • Edit expressions which have just been calculated
  • More than one expression in one input line
  • Program state (content of memories, input line, etc.) is saved at program termination
  • Intelligent error messages: after issuing an error message the cursor points to the error location
  • Plot and print function graphs (with labels for title and axes)
  • Logic operators: AND, OR, XOR, NOT
  • Square
  • Reciprocal
  • Square root, cubic root, root with random exponent
  • Powers to basis e, to basis 10 and random basis
  • Natural and common logarithm
  • Trigonometric functions and inverse functions
  • Three angle units: degrees, grads, radians
  • Constant Pi
  • Numeric integration (quadrature)
  • Random numbers
  • Absolute value
  • Step function
  • Minimum and maximum out of a nearly unlimited number of arguments
  • Factorial
  • Combinations and permutations
  • Conversion between rectangular and polar coordinates and vice versa
  • Conversion between decimal and sexagesimal system and vice versa


Plot functions:

  • Normal and parametric plots - may be used simultaneously
  • Labels for plot title and coordiante axes
  • Displayed function is automatically used as title (editable)
  • Linear and logarithmic units
  • Number of tick marks may be changed
  • Calculated expressions for all input fields, you may enter "2*pi" for example
  • Export to clipboard as metafile
  • Zoom function.
  • Coordinate window shows mouse position and function value.
  • Multiple functions in one plot window.

     

    Einstellungsfenster Zeichenfenster

      

    Einstellungsfenster

    Zeichenfenster

New features in Version 3.0:

  • Improved user interface
  • Colored curves
  • Variables

New features in Version 2.1:

  • Automatic bracket completion
  • Numeric integration

 

What the press says about DB Calc for Windows:

ZD Net Deutschland: 5 of 5 stars for version 1.0!

Chip online: 4 of 5 points (version 2.1)

 

Download:

32-bit version (version 3.0)       Buy at for $15

Note: You can also register the german version. The key code you receive will be valid for the english version as well as for the german version.