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Re: [amibroker] Help with understanding where Boolean/binary values work



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Oops,

> shapeVar = (y &16)*ShapeUpArrow;

should have been:

shapeVar = ((y &16)==16)*ShapeUpArrow;

or ;-)

shapeVar = (y &16)/16*ShapeUpArrow;

Dennis


On Apr 17, 2007, at 2:30 PM, Dennis Brown wrote:

> Hi,
>
> I have noted that some values can be boolean (0 or 1 only) for
> arrays.  No problem with this.  I also note that some values like
> plot styles can have binary values that are ORed together so that a
> combination of different flags can be tested in one value.  No
> problem understanding this either.  My problem is when I try to use
> this idea myself to set multiple flags in one value it does not seem
> to work.  Perhaps I am getting floating point instead of integer  
> values.
>
> Is this the right conceptual form?
>
> y[1] = 0;
> y[1] |= 1;
> y[1] |= 2;
> y[1] |= 8;
> y[1] |= 16;
>
> if (y[1] AND 8) {do this}
>
> shapeVar = (y &16)*ShapeUpArrow;
>
> Thanks,
> Dennis
>
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> For other support material please check also:
> http://www.amibroker.com/support.html
>
> Yahoo! Groups Links
>
>
>



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