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color

(To be removed) Column partition for sparse finite differences

color will be removed in a future release.

Syntax

group = color(J,P)

Description

group = color(J,P) returns a partition of the column corresponding to a coloring of the column-intersection graph. GROUP(I) = J means column I is colored J.

All columns belonging to a color can be estimated in a single finite difference.

Introduced in R2007a

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