git-svn-id: http://moon:8086/svn/vhdl/trunk@1412 cc03376c-175c-47c8-b038-4cd826a8556b
10 lines
237 B
Matlab
10 lines
237 B
Matlab
% function eval_cordic(x0,y0,z0, mode)
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function eval_cordic(x0,y0,z0, mode)
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if (mode == 'rot')
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Xn = x0*cos(z0) - y0*sin(z0)
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Yn = y0*cos(z0) + x0*sin(z0)
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else
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Xn = sqrt(x0^2 + y0^2)
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Yn = z0 + atan(y0/x0)
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end; |