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QuickRank -- an option for controlling how rank is computed

Description

If set to true, then checking whether rank is at least a certain number will be computed via the package FastMinors.

See also

Functions with optional argument named QuickRank:

  • idealOfImageOfMap(...,QuickRank=>...) -- see idealOfImageOfMap -- finds defining equations for the image of a rational map between varieties or schemes
  • inverseOfMap(...,QuickRank=>...) -- see inverseOfMap -- inverse of a birational map between projective varieties
  • isBirationalMap(...,QuickRank=>...) -- see isBirationalMap -- whether a map between projective varieties is birational
  • isBirationalOntoImage(...,QuickRank=>...) -- see isBirationalOntoImage -- whether a map between projective varieties is birational onto its image
  • isEmbedding(...,QuickRank=>...) -- see isEmbedding -- whether a rational map of projective varieties is a closed embedding
  • jacobianDualMatrix(...,QuickRank=>...) -- see jacobianDualMatrix -- computes the Jacobian dual matrix
  • mapOntoImage(...,QuickRank=>...) -- see mapOntoImage -- the induced map from a variety to the closure of its image under a rational map
  • sourceInversionFactor(...,QuickRank=>...) -- 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 QuickRank is a symbol.


The source of this document is in RationalMaps.m2:1432:0.