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Schubert2 :: source(AbstractVarietyMap)

source(AbstractVarietyMap) -- the source of a map of abstract varieties

Synopsis

Description

i1 : X = abstractProjectiveSpace 4

o1 = X

o1 : a flag bundle with subquotient ranks {1, 4}
i2 : f = X.StructureMap

o2 = f

o2 : a map to point from X
i3 : source f

o3 = X

o3 : a flag bundle with subquotient ranks {1, 4}

Ways to use this method: