ST_MATMODE_SHELL

The coefficient matrix of the linear system, \(A-\sigma B\), is not built explicitly, and instead it is handled implicitly via a MATSHELL.

Note

This mode severely restricts the number of possibilities available for solving the linear system via KSP.

See Also

ST: Spectral Transformation, STMatMode, STSetMatMode(), ST_MATMODE_COPY, ST_MATMODE_INPLACE

Level

intermediate

Location

include/slepcst.h

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