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image(RationalMap,ZZ) -- closure of the image of a rational map

Description

This computation is done through the kernel of a ring map representing the rational map. See kernel(RingMap) and kernel(RingMap,ZZ) for more details.

See also

Ways to use this method:


The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Cremona/documentation.m2:672:0.