Data update

Task/Forward-difference/PowerShell/forward-difference.psh

@@ -1,22 +0,0 @@
-function Forward-Difference( [UInt64] $n, [Array] $f )
-{
-	$flen = $f.length
-	if( $flen -gt [Math]::Max( 1, $n ) )
-	{
-		0..( $flen - $n - 1 ) | ForEach-Object {
-			$l=0;
-			for( $k = 0; $k -le $n; $k++ )
-			{
-				$j = 1
-				for( $i = 1; $i -le $k; $i++ )
-				{
-					$j *= ( ( $n - $k + $i ) / $i )
-				}
-				$l += $j * ( 1 - 2 * ( ( $n - $k ) % 2 ) ) * $f[ $_ + $k ]
-			}
-			$l
-		}
-	}
-}
-
-Forward-Difference 2 1,2,4,5