j
k
j a
j l
Andrew Coppin wrote:
f(x, y) = (Ax^2 + Bxy + Cx + Dy + E, Fy^2 + Gxy + Hx + Iy + J).
Aren't there terms missing for a full quadratic expression? f(x, y) = (Ax^2 + By^2 + Cxy + Dx + Ey + F, Gx^2 + Hy^2 + Ixy + Jx + Ky + L). Just nitpicking... Gerald
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