shift_invert: Shift-invert method descriptor.
In eigencore: Certified Partial Eigenvalue and Singular Value Computation
shift_invert R Documentation
Shift-invert method descriptor.
Description
Shift-invert method descriptor.
Usage
shift_invert(sigma, solve = NULL, factorization = NULL)
Arguments
sigma
Shift value sigma.
solve
Optional user-supplied solve operator for (A - sigma B).
factorization
Optional precomputed factorization handle.
Value
An eigencore_method descriptor selecting shift-invert.
eigencore documentation built on July 26, 2026, 1:06 a.m.
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| shift_invert | R Documentation |
Shift-invert method descriptor.
Description
Shift-invert method descriptor.
Usage
shift_invert(sigma, solve = NULL, factorization = NULL)
Arguments
sigma |
Shift value |
solve |
Optional user-supplied solve operator for |
factorization |
Optional precomputed factorization handle. |
Value
An eigencore_method descriptor selecting shift-invert.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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