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# ST_MATMODE_COPY

The coefficient matrix of the linear system, \(A-\sigma B\), is built explicitly on a copy of \(A\).

## Note

If memory is an issue, one may prefer one of the other two modes.

## See Also

ST: Spectral Transformation, `STMatMode`, `STSetMatMode()`, `ST_MATMODE_INPLACE`, `ST_MATMODE_SHELL`

## Level

intermediate

## Location

include/slepcst.h

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