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118 lines
3.0 KiB
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118 lines
3.0 KiB
HTML
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<TITLE>descr -- Prints a description of current preconditioner</TITLE>
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HREF="node128.html">clone clone</A>
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HREF="node123.html">Preconditioner routines</A>
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HREF="node126.html">apply Preconditioner</A>
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<H2><A NAME="SECTION000114000000000000000">
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descr -- Prints a description of current
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preconditioner</A>
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</H2>
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<P>
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<PRE>
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call prec%descr()
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call prec%descr(iout, root)
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</PRE>
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<P>
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<DL>
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<DT><STRONG>Type:</STRONG></DT>
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<DD>Asynchronous.
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</DD>
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<DT><STRONG><B>On Entry</B></STRONG></DT>
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<DD>
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</DD>
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<DT><STRONG>prec</STRONG></DT>
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<DD>the preconditioner.
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Scope: <B>local</B>
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<BR>
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Type: <B>required</B>
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: a preconditioner data structure precdata<TT>psb_prec_type</TT>.
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</DD>
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<DT><STRONG>iout</STRONG></DT>
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<DD>output unit.
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Scope: <B>local</B>
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<BR>
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Type: <B>optional</B>
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer number. Default: default output unit.
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</DD>
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<DT><STRONG>root</STRONG></DT>
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<DD>Process from which to print
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Scope: <B>local</B>
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<BR>
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Type: <B>optional</B>
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<BR>
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Intent: <B>in</B>.
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<BR>
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Specified as: an integer number between 0 and <IMG
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WIDTH="49" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img156.png"
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ALT="$np-1$">, in which case
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the specified process will print the description, or <IMG
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WIDTH="24" HEIGHT="30" ALIGN="MIDDLE" BORDER="0"
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SRC="img78.png"
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ALT="$-1$">, in which case
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all processes will print. Default: 0.
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</DD>
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</DL>
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<P>
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<BR><HR>
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