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[FrontAlgorithms.git] / lib / fpa / Common / IncrementalMeanAndVariance.cxx

diff --git a/lib/fpa/Common/IncrementalMeanAndVariance.cxx b/lib/fpa/Common/IncrementalMeanAndVariance.cxx
deleted file mode 100644 (file)
index ea88f03..0000000
--- a/lib/fpa/Common/IncrementalMeanAndVariance.cxx
+++ /dev/null
@@ -1,74 +0,0 @@
-// =========================================================================
-// @author Leonardo Florez Valencia
-// @email florez-l@javeriana.edu.co
-// =========================================================================
-#include <fpa/Common/IncrementalMeanAndVariance.h>
-#include <cmath>
-
-// -------------------------------------------------------------------------
-fpa::Common::IncrementalMeanAndVariance::
-IncrementalMeanAndVariance( )
-{
-  this->Clear( );
-}
-
-// -------------------------------------------------------------------------
-fpa::Common::IncrementalMeanAndVariance::
-~IncrementalMeanAndVariance( )
-{
-}
-
-// -------------------------------------------------------------------------
-double fpa::Common::IncrementalMeanAndVariance::
-GetMean( ) const
-{
-  return( this->m_M );
-}
-
-// -------------------------------------------------------------------------
-double fpa::Common::IncrementalMeanAndVariance::
-GetVariance( ) const
-{
-  return( this->m_V );
-}
-
-// -------------------------------------------------------------------------
-double fpa::Common::IncrementalMeanAndVariance::
-GetDeviation( ) const
-{
-  return( std::sqrt( this->m_V ) );
-}
-
-// -------------------------------------------------------------------------
-unsigned long fpa::Common::IncrementalMeanAndVariance::
-GetNumberOfSamples( ) const
-{
-  return( ( unsigned long )( this->m_N ) );
-}
-
-// -------------------------------------------------------------------------
-void fpa::Common::IncrementalMeanAndVariance::
-Clear( )
-{
-  this->m_M = double( 0 );
-  this->m_V = double( 0 );
-  this->m_N = double( 0 );
-}
-
-// -------------------------------------------------------------------------
-void fpa::Common::IncrementalMeanAndVariance::
-AddValue( double v )
-{
-  this->m_N += double( 1 );
-  double d = v - this->m_M;
-  if( this->m_N > double( 1 ) )
-  {
-    double o = ( this->m_N - double( 2 ) ) / ( this->m_N - double( 1 ) );
-    this->m_V = ( o * this->m_V ) + ( ( d * d ) / this->m_N );
-  }
-  else
-    this->m_V = double( 0 );
-  this->m_M += d / this->m_N;
-}
-
-// eof - $RCSfile$