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kmark/CMPLXZRO

Created May 20, 2014 06:00
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I couldn't remember how to solve for complex roots/zeroes of a polynomial during a test so I whipped up this quick TI-84 program to brute-force the answer. The input function must use the X variable.
Raw
CMPLXZRO
a+b
Input "MAX=",M
Input "FUNC=",Str0
For(I,1,M)
I→X
expr(Str0)→R
If real(R)=0 and imag(R)=0
Disp X,conj(X)
End
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