PEPScale#

The scaling strategy.

Synopsis#

typedef enum { PEP_SCALE_NONE,
               PEP_SCALE_SCALAR,
               PEP_SCALE_DIAGONAL,
               PEP_SCALE_BOTH } PEPScale;

Values#

PEP_SCALE_NONE - no scaling
PEP_SCALE_SCALAR - multiply by a scalar value
PEP_SCALE_DIAGONAL - multiply by two diagonal matrices
PEP_SCALE_BOTH - both scalar and diagonal scaling

Note#

See section Scaling for a discussion of the different scaling strategies.

See Also#

PEP: Polynomial Eigenvalue Problems, Scaling, PEPSetScale()

Level#

intermediate

Location#

include/slepcpep.h

Examples#

src/pep/tests/test3.c
src/pep/tests/test3f.F90

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