private static StatResult RunStatFunction(
StatFunction statFunction,
Type[] dataTypes,
object[] valuesX,
object[] valuesY)
{
statFunction.InitializeAccumulationTypes(dataTypes);
statFunction.StartCalculation();
statFunction.Reset();
try
{
if (statFunction.PrerequisiteFunctions != null && statFunction.PrerequisiteFunctions.Length > 0)
{
StatResult[] preValues = new StatResult[statFunction.PrerequisiteFunctions.Length];
for (int i = 0; i < statFunction.PrerequisiteFunctions.Length; i++)
{
preValues[i] = StatFunction.RunStatFunction(statFunction.PrerequisiteFunctions[i], dataTypes, valuesX, valuesY);
if (preValues[i].Value is Exception)
{
throw ( Exception )preValues[i].Value;
}
}
statFunction.InitializePrerequisites(preValues);
}
if (statFunction.RequiresAccumulation)
{
for (int i = 0; i < valuesX.Length; i++)
{
if (valuesY == null)
{
statFunction.Accumulate(new object[] { valuesX[i] });
}
else
{
statFunction.Accumulate(new object[] { valuesX[i], valuesY[i] });
}
}
}
statFunction.EndCalculation();
return(statFunction.GetResult());
}
catch (Exception ex)
{
return(new StatResult(ex));
}
}
protected internal virtual void InitializePrerequisites( StatResult[] prerequisitesValues )
{
throw new NotImplementedException( "InitializePrerequisites must also be overridden when PrerequisiteFunctions has been overridden." );
}
private void CalculateStatFunctionValue( Stats.StatFunction statFunction, DataGridCollectionView view )
{
m_statFunctionValues[ statFunction ] = new Stats.StatResult(
new InvalidOperationException( Log.NotToolkitStr( "Statistical functions" ) )
);
}
private void CalculateStatFunctionValue(Stats.StatFunction statFunction, DataGridCollectionView view)
{
m_statFunctionValues[statFunction] = new Stats.StatResult(
new InvalidOperationException(Log.NotToolkitStr("Statistical functions"))
);
}
private static StatResult RunStatFunction(
StatFunction statFunction,
Type[] dataTypes,
object[] valuesX,
object[] valuesY )
{
statFunction.InitializeAccumulationTypes( dataTypes );
statFunction.StartCalculation();
statFunction.Reset();
try
{
if( statFunction.PrerequisiteFunctions != null && statFunction.PrerequisiteFunctions.Length > 0 )
{
StatResult[] preValues = new StatResult[ statFunction.PrerequisiteFunctions.Length ];
for( int i = 0; i < statFunction.PrerequisiteFunctions.Length; i++ )
{
preValues[ i ] = StatFunction.RunStatFunction( statFunction.PrerequisiteFunctions[ i ], dataTypes, valuesX, valuesY );
if( preValues[ i ].Value is Exception )
throw ( Exception )preValues[ i ].Value;
}
statFunction.InitializePrerequisites( preValues );
}
if( statFunction.RequiresAccumulation )
{
for( int i = 0; i < valuesX.Length; i++ )
{
if( valuesY == null )
{
statFunction.Accumulate( new object[] { valuesX[ i ] } );
}
else
{
statFunction.Accumulate( new object[] { valuesX[ i ], valuesY[ i ] } );
}
}
}
statFunction.EndCalculation();
return statFunction.GetResult();
}
catch( Exception ex )
{
return new StatResult( ex );
}
}
