- class VectorSpace_subspace_with_basis
-
The VectorSpace_subspace_with_basis class derives from
VectorSpace_subspace and provides additional
functionality for subspaces with a specified basis, which need not
be in echelon form.
VectorSpace_subspace_with_basis( |
basis, [ambient=None]) |
-
Instances of class VectorSpace_subspace_with_basis have the following methods (in addition to inherited methods and special methods):
basis,
coordinates,
echelonized_basis,
user_basis
These methods are defined as follows:
-
-
Write v in terms of the user basis for self.
Returns a list c such that if B is the basis for self, then
sum c[i] B[i] = v
If v is not in self, raises an ArithmeticError exception.
-
-
Release 0.5.alpha7, documentation updated on August 5, 2005.
See About this document... for information on suggesting changes.