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ParamsKF_F
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SUMMARY: NESTED | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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org.sot.forwardTracking</FONT>
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Class ParamsKF_F</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="extended by "><B>org.sot.forwardTracking.ParamsKF_F</B>
</PRE>
<HR>
<DL>
<DT><PRE>public class <B>ParamsKF_F</B><DT>extends java.lang.Object</DL>
</PRE>
<P>
Stores the parameters for running a Kalman Filter. Any distances are in m, any angles are in radians, any momenta/energies/masses are in GeV.
<P>
<P>
<DL>
<DT><B>Author:</B></DT>
<DD>Sebouh Paul</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Field Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a1n">a1n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a1p">a1p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a2n">a2n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a2p">a2p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a3n">a3n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a3p">a3p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a4n">a4n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a4p">a4p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a5n">a5n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#a5p">a5p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#AccelFactor">AccelFactor</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b1n">b1n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b1p">b1p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b2n">b2n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b2p">b2p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b3n">b3n</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#b3p">b3p</A></B></CODE>
<BR>
parameters for initial estimation of momentum</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#debug">debug</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_FST_multresol_iter1">FT_FST_multresol_iter1</A></B></CODE>
<BR>
at 1st iter of Kalman Filter scale the FST resolution by this value (default is 1)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_FST_multresol_itereven">FT_FST_multresol_itereven</A></B></CODE>
<BR>
at even iter of the Kalman Filter, scale the FST resolution by this value</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter1_dir">FT_KF_CovMat_iter1_dir</A></B></CODE>
<BR>
initial value for covariant matrix direction terms at 1st iteration (default is .08)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter1_mom">FT_KF_CovMat_iter1_mom</A></B></CODE>
<BR>
initial value for covariant matrix momentum term at 1st iteration (default is .5)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter1_pos">FT_KF_CovMat_iter1_pos</A></B></CODE>
<BR>
initial value for covariant matrix position terms at 1st iteration (default is .03)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter2_dir">FT_KF_CovMat_iter2_dir</A></B></CODE>
<BR>
idem at 2nd iteration (default is .08)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter2_mom">FT_KF_CovMat_iter2_mom</A></B></CODE>
<BR>
idem at 2nd iteration (default is .5)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iter2_pos">FT_KF_CovMat_iter2_pos</A></B></CODE>
<BR>
idem, at 2nd iteration (default is .03)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iterN_dir">FT_KF_CovMat_iterN_dir</A></B></CODE>
<BR>
idem at Nth iteration (default is .08)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iterN_mom">FT_KF_CovMat_iterN_mom</A></B></CODE>
<BR>
idem at Nth iteration (default is .2)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat_iterN_pos">FT_KF_CovMat_iterN_pos</A></B></CODE>
<BR>
idem at Nth iteration (N>2) (default is .03)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#initializeOnly">initializeOnly</A></B></CODE>
<BR>
only use this if you are testing the initialization of
the kalman filter</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#interp">interp</A></B></CODE>
<BR>
true if linear interpolation is used, false else.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> float</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#maxExtrapToFST">maxExtrapToFST</A></B></CODE>
<BR>
maximum acceptable distance between the extrapolated path from the Drift Chamber to the
hit in the last layer of the FST.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#maxSteps">maxSteps</A></B></CODE>
<BR>
maximum number of steps for running the Kalman Filter (default = 10000000)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#maxTracks">maxTracks</A></B></CODE>
<BR>
maximum number of tracks to run the Kalman Filter on per event.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#momentumCutoff">momentumCutoff</A></B></CODE>
<BR>
reject tracks if their estimated momentum is less than this amount (GeV) (default = 0)</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#Timestep">Timestep</A></B></CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#totalIterations">totalIterations</A></B></CODE>
<BR>
number of iterations for the Kalman filter in the forward tracking
(even number).</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#useFST">useFST</A></B></CODE>
<BR>
</TD>
</TR>
</TABLE>
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<A NAME="constructor_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Constructor Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#ParamsKF_F()">ParamsKF_F</A></B>()</CODE>
<BR>
</TD>
</TR>
</TABLE>
<!-- ========== METHOD SUMMARY =========== -->
<A NAME="method_summary"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Method Summary</B></FONT></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#estimateMomentum(double, double, double)">estimateMomentum</A></B>(double w,
double theta3,
double theta1)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> org.jMath.MatrixAlgebra.Matrix</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat(int, double)">FT_KF_CovMat</A></B>(int iter_KF,
double p)</CODE>
<BR>
initial covariant matrix of the Nth iteration of the forward Kalman Filter</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private org.jMath.MatrixAlgebra.Matrix</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat1(double)">FT_KF_CovMat1</A></B>(double ptot_KF)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private org.jMath.MatrixAlgebra.Matrix</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMat2(double)">FT_KF_CovMat2</A></B>(double ptot_KF)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private org.jMath.MatrixAlgebra.Matrix</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#FT_KF_CovMatN(double)">FT_KF_CovMatN</A></B>(double ptot_KF)</CODE>
<BR>
</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) double</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../org/sot/forwardTracking/ParamsKF_F.html#polynomial(double, double[])">polynomial</A></B>(double w,
double[] c)</CODE>
<BR>
</TD>
</TR>
</TABLE>
<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
<P>
<!-- ============ FIELD DETAIL =========== -->
<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<B>Field Detail</B></FONT></TH>
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</TABLE>
<A NAME="momentumCutoff"><!-- --></A><H3>
momentumCutoff</H3>
<PRE>
public double <B>momentumCutoff</B></PRE>
<DL>
<DD>reject tracks if their estimated momentum is less than this amount (GeV) (default = 0)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="maxTracks"><!-- --></A><H3>
maxTracks</H3>
<PRE>
public int <B>maxTracks</B></PRE>
<DL>
<DD>maximum number of tracks to run the Kalman Filter on per event. (default = 10)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="initializeOnly"><!-- --></A><H3>
initializeOnly</H3>
<PRE>
public boolean <B>initializeOnly</B></PRE>
<DL>
<DD>only use this if you are testing the initialization of
the kalman filter
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="useFST"><!-- --></A><H3>
useFST</H3>
<PRE>
public boolean <B>useFST</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="debug"><!-- --></A><H3>
debug</H3>
<PRE>
public boolean <B>debug</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="interp"><!-- --></A><H3>
interp</H3>
<PRE>
public boolean <B>interp</B></PRE>
<DL>
<DD>true if linear interpolation is used, false else. Default = true
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="totalIterations"><!-- --></A><H3>
totalIterations</H3>
<PRE>
public int <B>totalIterations</B></PRE>
<DL>
<DD>number of iterations for the Kalman filter in the forward tracking
(even number). Default = 2
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="Timestep"><!-- --></A><H3>
Timestep</H3>
<PRE>
public double <B>Timestep</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="AccelFactor"><!-- --></A><H3>
AccelFactor</H3>
<PRE>
public double <B>AccelFactor</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="maxExtrapToFST"><!-- --></A><H3>
maxExtrapToFST</H3>
<PRE>
public float <B>maxExtrapToFST</B></PRE>
<DL>
<DD>maximum acceptable distance between the extrapolated path from the Drift Chamber to the
hit in the last layer of the FST. (default is .01)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../org/sot/forwardTracking/KalmanFilter_F.html" title="class in org.sot.forwardTracking"><CODE>KalmanFilter_F</CODE></A></DL>
</DL>
<HR>
<A NAME="FT_FST_multresol_iter1"><!-- --></A><H3>
FT_FST_multresol_iter1</H3>
<PRE>
public float <B>FT_FST_multresol_iter1</B></PRE>
<DL>
<DD>at 1st iter of Kalman Filter scale the FST resolution by this value (default is 1)
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../org/sot/forwardTracking/KalmanFilter_F.html" title="class in org.sot.forwardTracking"><CODE>KalmanFilter_F</CODE></A></DL>
</DL>
<HR>
<A NAME="FT_FST_multresol_itereven"><!-- --></A><H3>
FT_FST_multresol_itereven</H3>
<PRE>
public float <B>FT_FST_multresol_itereven</B></PRE>
<DL>
<DD>at even iter of the Kalman Filter, scale the FST resolution by this value
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../org/sot/forwardTracking/KalmanFilter_F.html" title="class in org.sot.forwardTracking"><CODE>KalmanFilter_F</CODE></A></DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter1_pos"><!-- --></A><H3>
FT_KF_CovMat_iter1_pos</H3>
<PRE>
public float <B>FT_KF_CovMat_iter1_pos</B></PRE>
<DL>
<DD>initial value for covariant matrix position terms at 1st iteration (default is .03)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter1_dir"><!-- --></A><H3>
FT_KF_CovMat_iter1_dir</H3>
<PRE>
public float <B>FT_KF_CovMat_iter1_dir</B></PRE>
<DL>
<DD>initial value for covariant matrix direction terms at 1st iteration (default is .08)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter1_mom"><!-- --></A><H3>
FT_KF_CovMat_iter1_mom</H3>
<PRE>
public float <B>FT_KF_CovMat_iter1_mom</B></PRE>
<DL>
<DD>initial value for covariant matrix momentum term at 1st iteration (default is .5)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter2_pos"><!-- --></A><H3>
FT_KF_CovMat_iter2_pos</H3>
<PRE>
public float <B>FT_KF_CovMat_iter2_pos</B></PRE>
<DL>
<DD>idem, at 2nd iteration (default is .03)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter2_dir"><!-- --></A><H3>
FT_KF_CovMat_iter2_dir</H3>
<PRE>
public float <B>FT_KF_CovMat_iter2_dir</B></PRE>
<DL>
<DD>idem at 2nd iteration (default is .08)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iter2_mom"><!-- --></A><H3>
FT_KF_CovMat_iter2_mom</H3>
<PRE>
public float <B>FT_KF_CovMat_iter2_mom</B></PRE>
<DL>
<DD>idem at 2nd iteration (default is .5)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iterN_pos"><!-- --></A><H3>
FT_KF_CovMat_iterN_pos</H3>
<PRE>
public float <B>FT_KF_CovMat_iterN_pos</B></PRE>
<DL>
<DD>idem at Nth iteration (N>2) (default is .03)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iterN_dir"><!-- --></A><H3>
FT_KF_CovMat_iterN_dir</H3>
<PRE>
public float <B>FT_KF_CovMat_iterN_dir</B></PRE>
<DL>
<DD>idem at Nth iteration (default is .08)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="FT_KF_CovMat_iterN_mom"><!-- --></A><H3>
FT_KF_CovMat_iterN_mom</H3>
<PRE>
public float <B>FT_KF_CovMat_iterN_mom</B></PRE>
<DL>
<DD>idem at Nth iteration (default is .2)
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a1p"><!-- --></A><H3>
a1p</H3>
<PRE>
double <B>a1p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a2p"><!-- --></A><H3>
a2p</H3>
<PRE>
double <B>a2p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a3p"><!-- --></A><H3>
a3p</H3>
<PRE>
double <B>a3p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a4p"><!-- --></A><H3>
a4p</H3>
<PRE>
double <B>a4p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a5p"><!-- --></A><H3>
a5p</H3>
<PRE>
double <B>a5p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="b1p"><!-- --></A><H3>
b1p</H3>
<PRE>
double <B>b1p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="b2p"><!-- --></A><H3>
b2p</H3>
<PRE>
double <B>b2p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="b3p"><!-- --></A><H3>
b3p</H3>
<PRE>
double <B>b3p</B></PRE>
<DL>
<DD>parameters for initial estimation of momentum
<P>
<DL>
</DL>
</DL>
<HR>
<A NAME="a1n"><!-- --></A><H3>
a1n</H3>
<PRE>
double <B>a1n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="a2n"><!-- --></A><H3>
a2n</H3>
<PRE>
double <B>a2n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="a3n"><!-- --></A><H3>
a3n</H3>
<PRE>
double <B>a3n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="a4n"><!-- --></A><H3>
a4n</H3>
<PRE>
double <B>a4n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="a5n"><!-- --></A><H3>
a5n</H3>
<PRE>
double <B>a5n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="b1n"><!-- --></A><H3>
b1n</H3>
<PRE>
double <B>b1n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="b2n"><!-- --></A><H3>
b2n</H3>
<PRE>
double <B>b2n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="b3n"><!-- --></A><H3>
b3n</H3>
<PRE>
double <B>b3n</B></PRE>
<DL>
<DL>
</DL>
</DL>
<HR>
<A NAME="maxSteps"><!-- --></A><H3>
maxSteps</H3>
<PRE>
public int <B>maxSteps</B></PRE>
<DL>
<DD>maximum number of steps for running the Kalman Filter (default = 10000000)
<P>
<DL>
</DL>
</DL>
<!-- ========= CONSTRUCTOR DETAIL ======== -->
<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="ParamsKF_F()"><!-- --></A><H3>
ParamsKF_F</H3>
<PRE>
public <B>ParamsKF_F</B>()</PRE>
<DL>
</DL>
<!-- ============ METHOD DETAIL ========== -->
<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
<B>Method Detail</B></FONT></TH>
</TR>
</TABLE>
<A NAME="FT_KF_CovMat(int, double)"><!-- --></A><H3>
FT_KF_CovMat</H3>
<PRE>
public org.jMath.MatrixAlgebra.Matrix <B>FT_KF_CovMat</B>(int iter_KF,
double p)</PRE>
<DL>
<DD>initial covariant matrix of the Nth iteration of the forward Kalman Filter
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>iter_KF</CODE> - the iteration of the kalman forward filter<DD><CODE>p</CODE> - the initial magnitude of the momentum of the particle
<DT><B>Returns:</B><DD>initial covariant matrix for this iteration of the forward kalman filter<DT><B>See Also:</B><DD><A HREF="../../../org/sot/forwardTracking/KalmanFilter_F.html" title="class in org.sot.forwardTracking"><CODE>KalmanFilter_F</CODE></A></DL>
</DD>
</DL>
<HR>
<A NAME="FT_KF_CovMat1(double)"><!-- --></A><H3>
FT_KF_CovMat1</H3>
<PRE>
private org.jMath.MatrixAlgebra.Matrix <B>FT_KF_CovMat1</B>(double ptot_KF)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="FT_KF_CovMat2(double)"><!-- --></A><H3>
FT_KF_CovMat2</H3>
<PRE>
private org.jMath.MatrixAlgebra.Matrix <B>FT_KF_CovMat2</B>(double ptot_KF)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="FT_KF_CovMatN(double)"><!-- --></A><H3>
FT_KF_CovMatN</H3>
<PRE>
private org.jMath.MatrixAlgebra.Matrix <B>FT_KF_CovMatN</B>(double ptot_KF)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="polynomial(double, double[])"><!-- --></A><H3>
polynomial</H3>
<PRE>
double <B>polynomial</B>(double w,
double[] c)</PRE>
<DL>
<DD><DL>
</DL>
</DD>
</DL>
<HR>
<A NAME="estimateMomentum(double, double, double)"><!-- --></A><H3>
estimateMomentum</H3>
<PRE>
final double <B>estimateMomentum</B>(double w,
double theta3,
double theta1)</PRE>
<DL>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>w</CODE> - wire index of hit in first layer of DC<DD><CODE>theta3</CODE> - theta estimate from hits in third drift chamber region's hits<DD><CODE>theta1</CODE> - theta estimate from hits in first drift chamber region's hits</DL>
</DD>
</DL>
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