how can find angle for symbolic function

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ahmed fawzy
ahmed fawzy 2012-10-23
syms r2s r2ext F Text
r2=r2s+((1-(r2s).^2).*r2ext.*exp(-j*2*pi.*F.*Text));

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Matt Fig
Matt Fig 2012-10-23
The angle is just:
ANG = atan(imag(r2s)/real(r2s));
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Matt Fig
Matt Fig 2012-10-23
Not in 2011b. The ANGLE function calls ATAN2, which is not defined for symbolics.
john
john 2013-3-6
In witch version can by used angle for symbolics?

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