This function performs the init of the preconditioner for the inner solve in the rational Krylov method
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| class(psfun_d_krylov), | intent(inout) | :: | meth | Krylov method |
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| type(psb_ctxt_type), | intent(in) | :: | ctxt | Parallel context |
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| character(len=20), | intent(in) | :: | ptype | PSBLAS/AMG4PSBLAS preconditioner |
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| integer(kind=psb_ipk_) | :: | info | Result of the init call |