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CheckBirational -- whether to check birationality

Description

If true, inverseOfMap, isEmbedding and sourceInversionFactor will check whether the passed map is birational. If it is not birational, it will throw an error.

See also

Functions with optional argument named CheckBirational:

  • inverseOfMap(...,CheckBirational=>...) -- see inverseOfMap -- inverse of a birational map between projective varieties
  • sourceInversionFactor(...,CheckBirational=>...) -- see sourceInversionFactor -- computes the common factor among the components of the composition of the inverse map and the original map

For the programmer

The object CheckBirational is a symbol.


The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/RationalMaps.m2:1398:0.