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| Search found 6 matches |
| Author | Message |
|---|---|
 Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
 Forum: General CCS C Discussion Posted: Wed Apr 22, 2009 5:55 am Subject: cordic implementation |
| You are right Fvm. I dont know what Mr. Douglas has to say. | |
| Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
Forum: General CCS C Discussion Posted: Wed Apr 22, 2009 1:05 am Subject: cordic implementation |
| If your two points on a sphere are within the same hemisphere set one pt as the center of a unit circle in a plane tangential to that point and project the other point onto it then rotate the co-ord ... | |
| Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
Forum: General CCS C Discussion Posted: Tue Apr 21, 2009 10:56 pm Subject: cordic implementation |
| So cos(531505500) is taking the cosine of 8 1/2 revolutions? That strikes me as odd. What is the application?
You people took it wrong. Actually cordic library take the argument in degree. What ... |
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| Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
Forum: General CCS C Discussion Posted: Tue Apr 21, 2009 3:24 am Subject: cordic implementation |
| Hint.
You have obviously got your calculator set to work in degrees Calculator is set to radians. |
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| Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
Forum: General CCS C Discussion Posted: Tue Apr 21, 2009 1:22 am Subject: sample data |
| Ok here is the sample data.
53.15055 is 531505500. tmp = cos(531505500)*sin(532047200)-sin(531505500)*cos(532047200)*cos(17038888) with calculator: tmp= -0.3445466179551353 cordic: ... |
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| Topic: cordic implementation |
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| heli_potter Replies: 15 Views: 12402 |
Forum: General CCS C Discussion Posted: Mon Apr 20, 2009 11:09 pm Subject: cordic implementation |
| Trying to implement cordic32 routine provided in code library, on the following formula. Separate value of sin(), cos etc are ok but when used in formula, the result is weird. i.e.
tmp2 = cos(lat ... |
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