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<div id="version" align=right><b>slepc-3.23.1 2025-05-01</b></div>
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<H1>BVBiorthogonalizeColumn</H1>
Bi-orthogonalize a column of two <A HREF="../BV/BV.html#BV">BV</A> objects.
<H3><FONT COLOR="#883300">Synopsis</FONT></H3>
<PRE>
#include "slepcbv.h"
<A HREF="https://petsc.org/release/manualpages/Sys/PetscErrorCode.html#PetscErrorCode">PetscErrorCode</A> <A HREF="../BV/BVBiorthogonalizeColumn.html#BVBiorthogonalizeColumn">BVBiorthogonalizeColumn</A>(<A HREF="../BV/BV.html#BV">BV</A> V,<A HREF="../BV/BV.html#BV">BV</A> W,<A HREF="https://petsc.org/release/manualpages/Sys/PetscInt.html#PetscInt">PetscInt</A> j)
</PRE>
Collective
<P>
<H3><FONT COLOR="#883300">Input Parameters</FONT></H3>
<TABLE border="0" cellpadding="0" cellspacing="0">
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>V </B></TD><TD> - first basis vectors context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>W </B></TD><TD> - second basis vectors context
</TD></TR>
<TR><TD WIDTH=40></TD><TD ALIGN=LEFT VALIGN=TOP><B>j </B></TD><TD> - index of column to be bi-orthonormalized
</TD></TR></TABLE>
<P>
<H3><FONT COLOR="#883300">Notes</FONT></H3>
This function bi-orthogonalizes vectors V[j],W[j] against W[0..j-1],
and V[0..j-1], respectively, so that W[0..j]'*V[0..j] = diagonal.
<P>
<P>
<H3><FONT COLOR="#883300">See Also</FONT></H3>
<A HREF="../BV/BVOrthogonalizeColumn.html#BVOrthogonalizeColumn">BVOrthogonalizeColumn</A>(), <A HREF="../BV/BVBiorthonormalizeColumn.html#BVBiorthonormalizeColumn">BVBiorthonormalizeColumn</A>()
<BR><P><B></B><H3><FONT COLOR="#883300">Level</FONT></H3>advanced<BR>
<H3><FONT COLOR="#883300">Location</FONT></H3>
</B><A HREF="../../../src/sys/classes/bv/interface/bvbiorthog.c.html#BVBiorthogonalizeColumn">src/sys/classes/bv/interface/bvbiorthog.c</A>
<BR><BR><A HREF="./index.html">Index of all BV routines</A>
<BR><A HREF="../../../docs/manual.html">Table of Contents for all manual pages</A>
<BR><A HREF="../singleindex.html">Index of all manual pages</A>
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