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???
03/18/04 23:56
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#67010 - RE: can\'t use sin(x) in math.h from µvision
Responding to: ???'s previous message
You will find that Excel makes a good tool for experimenting with things like this.

You can have it calculate the results for you, so you can see the accuracy you get with a varied number of terms. You can also modify it so you can see the difference between floating point and fixed point integer. (I have never had to resort to using floating point, which is a code hog, always managing to be able to do what I need with integer arithmetic.)

You will get your best performance with a lookup table, if you have the code space for it.

Dennis

List of 11 messages in thread
TopicAuthorDate
can\'t use sin(x) in math.h from µvision            01/01/70 00:00      
   RE: can\'t use sin(x) in math.h from µvision            01/01/70 00:00      
      RE: can\'t use sin(x) in math.h from µvision            01/01/70 00:00      
         RE: can\'t use sin(x) in math.h from µvision            01/01/70 00:00      
            Lookup table            01/01/70 00:00      
               RE: Lookup table            01/01/70 00:00      
         Taylor series            01/01/70 00:00      
   RE: can\'t use sin(x) in math.h from µvision            01/01/70 00:00      
      Very nice links!            01/01/70 00:00      
      RE: can\'t use sin(x) in math.h from µv            01/01/70 00:00      
         RE: can\'t use sin(x) in math.h from µv            01/01/70 00:00      

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