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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<!--Converted with LaTeX2HTML 2018 (Released Feb 1, 2018) -->
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<HTML>
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<HEAD>
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<TITLE>Preconditioner data structure</TITLE>
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@ -9,7 +9,7 @@
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<META NAME="resource-type" CONTENT="document">
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<META NAME="distribution" CONTENT="global">
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<LINK REL="STYLESHEET" HREF="userhtml.css">
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@ -61,16 +61,14 @@ factorization ILU(0).
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A preconditioner is held in the precdata<TT> psb_prec_type</TT> data structure reported in
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figure <A HREF="#fig:prectype">6</A>. The <code>psb_prec_type</code>
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data type may contain a simple preconditioning matrix with the
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associated communication descriptor.
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The internal preconditioner is allocated appropriately with the
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associated communication descriptor.The internal preconditioner is allocated appropriately with the
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dynamic type corresponding to the desired preconditioner.
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<DIV ALIGN="CENTER"><A NAME="fig:prectype"></A><A NAME="939"></A>
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<TABLE>
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<CAPTION ALIGN="BOTTOM"><STRONG>Figure 6:</STRONG>
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The PSBLAS defined data type that contains a preconditioner.</CAPTION>
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<TR><TD><SMALL CLASS="SMALL">
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</SMALL>
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<TR><TD><SMALL CLASS="SMALL"> </SMALL>
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<DIV ALIGN="CENTER"></DIV><TABLE WIDTH="90%">
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<TR><TD>
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<PRE>
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