public static interface GenMinRes.Preconditioner extends GenMinRes.Function
GenMinRes
used for preconditioning.Modifier and Type | Method and Description |
---|---|
void |
preconditioner(double[] r,
double[] z)
Used to compute where M is the
preconditioning matrix and r and z are arrays of length
n ,
the order of matrix M. |
amultp
void preconditioner(double[] r, double[] z)
n
,
the order of matrix M.r
- an input double
array of length n
generated during the implementation of the solve
method.z
- an output double
array of length n
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