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HyperplaneArrangements :: deletion

deletion -- subarrangement given by deleting a hyperplane

Synopsis

Usage:

deletion(A,x)
Inputs:
- A, a hyperplane arrangement, a hyperplane arrangement
- x, a ring element, equation of hyperplane to delete
Outputs:
- a hyperplane arrangement, the subarrangement A minus x

See also

Arrangement ^ Flat -- restriction of arrangement to flat

Ways to use `deletion` :

"deletion(Arrangement,RingElement)"

For the programmer

The object deletion is a method function.