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<TITLE>DSGetDimensions</TITLE>
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<H1>DSGetDimensions</H1>
Returns the current dimensions.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcds.h"
PetscErrorCode DSGetDimensions(DS ds,PetscInt *n,PetscInt *m,PetscInt *l,PetscInt *k,PetscInt *t)
</PRE>
Not Collective
<P>
<H3><FONT COLOR="#883300">Input Parameter</FONT></H3>
<DT><B>ds </B> - the direct solver context
<br>
<P>
<H3><FONT COLOR="#883300">Output Parameter</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>n </B></TD><TD> - the current size
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>m </B></TD><TD> - the current column size (only for DSSVD)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>l </B></TD><TD> - number of locked (inactive) leading columns
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>k </B></TD><TD> - intermediate dimension (e.g., position of arrow)
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>t </B></TD><TD> - truncated length
</TD></TR></TABLE>
<P>
<P>
<H3><FONT COLOR="#883300">Note</FONT></H3>
The t parameter makes sense only if <A HREF="../DS/DSTruncate.html#DSTruncate">DSTruncate</A>() has been called.
Otherwise its value equals n.
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../DS/DSSetDimensions.html#DSSetDimensions">DSSetDimensions</A>(), <A HREF="../DS/DSTruncate.html#DSTruncate">DSTruncate</A>()
<BR><P><B><FONT COLOR="#883300">Location: </FONT></B><A HREF="../../../src/ds/interface/dsops.c.html#DSGetDimensions">src/ds/interface/dsops.c</A>
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