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【KurtosisOpt】
- inputs:
- PriceValue( numericseries ),
- Len( numericsimple ),
- Mean( numericsimple ),
- SDev( numericsimple ) ;
- variables:
- var0( 0 ),
- var1( 0 ),
- var2( 0 ) ;
- KurtosisOpt = 0 ;
- condition1 = Len > 3 and SDev > 0 ;
- if condition1 then
- begin
- var1 = 0 ;
- for Value1 = 0 to Len - 1
- begin
- var1 = var1 + Power( ( PriceValue[Value1] - Mean ) / SDev, 4 ) ;
- end ;
- var0 = Len * ( Len + 1 ) / ( ( Len - 1 ) * ( Len - 2 ) *
- ( Len - 3 ) ) ;
- var2 = 3 * Square( Len - 1 ) / ( ( Len - 2 ) * ( Len - 3 ) ) ;
- KurtosisOpt = var0 * var1 - var2 ;
- end ;
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