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Updated description of DOT and friends to account for optional GLOBAL

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Salvatore Filippone
2018-04-20 15:57:26 +01:00
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<!--Converted with LaTeX2HTML 2017.2 (Released Jan 23, 2017) -->
<HTML>
<HEAD>
<TITLE>hb_write -- Write a sparse matrix to a file in the Harwell-Boeing format</TITLE>
<META NAME="description" CONTENT="hb_write -- Write a sparse matrix to a file in the Harwell-Boeing format">
<TITLE>hb_read -- Read a sparse matrix from a file in the Harwell-Boeing format</TITLE>
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<H2><A NAME="SECTION000102000000000000000">
hb_write -- Write a sparse matrix to a file
in the Harwell-Boeing format</A>
<H2><A NAME="SECTION000101000000000000000">
hb_read -- Read a sparse matrix from a file in the
Harwell-Boeing format</A>
</H2>
<P>
<BR>
<IMG
WIDTH="539" HEIGHT="16" ALIGN="BOTTOM" BORDER="0"
SRC="img149.png"
WIDTH="462" HEIGHT="16" ALIGN="BOTTOM" BORDER="0"
SRC="img154.png"
ALT="\begin{lstlisting}
call hb_write(a, iret, iunit, filename, key, rhs, mtitle)
call hb_read(a, iret, iunit, filename, b, mtitle)
\end{lstlisting}">
<BR>
@@ -71,29 +71,13 @@ call hb_write(a, iret, iunit, filename, key, rhs, mtitle)
<DT><STRONG><B>On Entry </B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>a</STRONG></DT>
<DD>the sparse matrix to be written.
<BR>
Type:<B>required</B>.
<BR>
Specified as: a structured data of type spdata<TT>psb_Tspmat_type</TT>.
</DD>
<DT><STRONG>b</STRONG></DT>
<DD>Rigth hand side.
<BR>
Type: <B>Optional</B>
<BR>
An array of type real or complex, rank 1 and having the ALLOCATABLE
attribute; will be allocated and filled in if the input file contains
a right hand side.
</DD>
<DT><STRONG>filename</STRONG></DT>
<DD>The name of the file to be written to.
<DD>The name of the file to be read.
<BR>
Type:<B>optional</B>.
<BR>
Specified as: a character variable containing a valid file name, or
<code>-</code>, in which case the default output unit 6 (i.e. standard output
<code>-</code>, in which case the default input unit 5 (i.e. standard input
in Unix jargon) is used. Default: <code>-</code>.
</DD>
<DT><STRONG>iunit</STRONG></DT>
@@ -103,24 +87,6 @@ Type:<B>optional</B>.
<BR>
Specified as: an integer value. Only meaningful if filename is not <code>-</code>.
</DD>
<DT><STRONG>key</STRONG></DT>
<DD>Matrix key.
<BR>
Type: <B>Optional</B>
<BR>
A charachter variable of length 8 holding the
matrix key as specified by the Harwell-Boeing format and to be
written to file.
</DD>
<DT><STRONG>mtitle</STRONG></DT>
<DD>Matrix title.
<BR>
Type: <B>Optional</B>
<BR>
A charachter variable of length 72 holding the
matrix title as specified by the Harwell-Boeing format and to be
written to file.
</DD>
</DL>
<P>
@@ -128,6 +94,31 @@ written to file.
<DT><STRONG><B>On Return</B></STRONG></DT>
<DD>
</DD>
<DT><STRONG>a</STRONG></DT>
<DD>the sparse matrix read from file.
<BR>
Type:<B>required</B>.
<BR>
Specified as: a structured data of type spdata<TT>psb_Tspmat_type</TT>.
</DD>
<DT><STRONG>b</STRONG></DT>
<DD>Rigth hand side(s).
<BR>
Type: <B>Optional</B>
<BR>
An array of type real or complex, rank 2 and having the ALLOCATABLE
attribute; will be allocated and filled in if the input file contains
a right hand side, otherwise will be left in the UNALLOCATED state.
</DD>
<DT><STRONG>mtitle</STRONG></DT>
<DD>Matrix title.
<BR>
Type: <B>Optional</B>
<BR>
A charachter variable of length 72 holding a copy of the
matrix title as specified by the Harwell-Boeing format and contained
in the input file.
</DD>
<DT><STRONG>iret</STRONG></DT>
<DD>Error code.
<BR>
@@ -141,26 +132,26 @@ An integer value; 0 means no error has been detected.
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