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  1. #1
    Join Date
    Apr 2009
    Posts
    21

    calculator using booleans

    I want to undertake a project for my own learning. What I want to do is to make a calculator (I'm using VC++ 2008 by the way) that will use booleans to do the calculations (to 'simulate' bits in an actual calculator or computer, or whatever). Yes, I know that c++ has built-in functions and headers to do math, but I want to do it myself. Can anyone refer me to a resource where I could find how such calculations are done? I can currently multiply by powers of 2 by shifting bits (or booleans in this case), but I don't know how I would do any other operations.

    Thanks

  2. #2
    Join Date
    Apr 2009
    Posts
    598

    Smile Re: calculator using booleans

    Google with "boolean algebra" will bring you interesting pages, such as http://en.wikipedia.org/wiki/Boolean..._(introduction) http://www.allaboutcircuits.com/vol_4/chpt_7/2.html

  3. #3
    Join Date
    May 2009
    Location
    Netherlands
    Posts
    103

    Re: calculator using booleans

    note booleans are in constraint of C++ rules.

    booleans are always 1 or 0 true or false.
    so you cannot multiply a boolean.


    You are saying you have 2 bit sets and you want to perform calcultaions on them

  4. #4
    Join Date
    Oct 2006
    Posts
    616

    Re: calculator using booleans

    Judging from your post, you probably want to implement binary number multiplication,
    addition, and so on (subtraction, division).

    Regards,
    Zachm

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