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danfortunato / ultraSEM

The ultraspherical spectral element method
MIT License
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Support variable-coefficient PDOs #2

Closed danfortunato closed 5 years ago

danfortunato commented 5 years ago

The current implementation does not allow for variable-coefficient PDOs. Discretizing with the ultraspherical spectral method yields a multiplication operator for variable coefficients which is banded, allowing us to retain an O(p^4) leaf solver in #1.

danfortunato commented 5 years ago

Fixed with 14d23be328f94c1374d4e4bc7d73b1e330d215a5.