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public interface Preconditioner
Preconditioner interface. Before a preconditioner is used,
setMatrix
must be called
Method Summary | |
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Vector |
apply(Vector b,
Vector x)
Solves the approximate problem with the given right hand side. |
void |
setMatrix(Matrix A)
Sets the operator matrix for the preconditioner. |
Vector |
transApply(Vector b,
Vector x)
Solves the approximate transpose problem with the given right hand side. |
Method Detail |
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Vector apply(Vector b, Vector x)
b
- Right hand side of problemx
- Result is stored here
Vector transApply(Vector b, Vector x)
b
- Right hand side of problemx
- Result is stored here
void setMatrix(Matrix A)
A
- Matrix to setup the preconditioner for. Not modified
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