*f(x,y,z)= A1 x + A2 x^2 + A3 x^3
+ B1 y + B2 y^2 +
C1 z + C2 z^2 + D x y*

Each parameter sets the value of the coefficient of a different term.
In the Pisces user interface, the coefficients are
known by names such as `coef_x^2`

.

This is **not** a general cubic polynomial in three variables.

Comments to: pisces@geom.umn.edu

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

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