Package sage :: Package rings :: Package number_field :: Module maps
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Module maps

source code


TESTS:
   sage: L.<cuberoot2, zeta3> = CyclotomicField(3).extension(x^3 - 2); K = L.absolute_field('a'); from_K,to_K = K.structure()



Classes [hide private]
  MapVectorSpaceToNumberField
  MapNumberFieldToVectorSpace
  MapRelativeVectorSpaceToRelativeNumberField
  MapRelativeNumberFieldToRelativeVectorSpace
  IdentityMap
  NameChangeMap
  MapRelativeToAbsoluteNumberField
  MapAbsoluteToRelativeNumberField
  MapVectorSpaceToRelativeNumberField
  MapRelativeNumberFieldToVectorSpace
Variables [hide private]
  QQ = Rational Field