Thread: floor() and ceiling()

  1. #1

    floor() and ceiling()

    doesn't floor round a decimal number down to the nearest whole number, and ceiling to go up?

  2. #2
    Registered User
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    Yes that is what they do. You can write your own macro's for these and gain a little speed.

  3. #3
    ATH0 quzah's Avatar
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    Re: floor() and ceiling()

    Originally posted by frenchfry164
    I am making a kickass RPG called Terminus. I will make a website soon. (0.00000001% done, lol)
    Better take a peek at Google so you can guage your chances of getting your ass sued off...

    Quzah.
    Hope is the first step on the road to disappointment.

  4. #4
    this is just a project name. it isn't the real name. plus I'm not making any money off it (freeware), so they can't sue me unless I say it's an original name, or something like that.

    and on the rounding issue, how can a round a number to the nearest 40th number up? Like if I had 56 it would round it up to 80, etc.

  5. #5
    ATH0 quzah's Avatar
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    Code:
    int roundto( int rndto, int tornd )
    {
        return ( tornd<(rndto/2) ? 0 : rndto );
    }
    That should work.

    number = 37;
    number = roundto( 80, 37 );

    Now number is rounded down to zero.

    number = 40;
    number = roundto( 80, 40 );

    Now number is rounded up to 80.


    Quzah.
    Hope is the first step on the road to disappointment.

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