*f(x,y)= A10 x + A01 y + A20 x^2 + A11 xy + A02 y^2 +
A30 x^3 + A21 x^2 y + A12 xy^2 + A03 y^3*

Each parameter sets the value of the coefficient of a different term.
In the Pisces user interface, *A[i,j]* is called `coef_x^{i}y^{j}`

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Comments to: pisces@geom.umn.edu

Last modified: Sun Nov 26 16:29:03 1995

Copyright © 1995 by The Geometry Center, all rights reserved.