private void ExchangeColumns(int tableLength, String key, ResultAccumulator accumulator)
{
int[] exchanges = GetExchanges(key);
for (int i = 0; i < tableLength; i++)
{
int row = i / exchanges.Length;
int currentOffset = i % exchanges.Length;
int destinationIndex = row * exchanges.Length + exchanges[currentOffset];
accumulator.Accumulate(i, destinationIndex);
}
}
private void ExchangeColumns(int tableLength, String key, ResultAccumulator accumulator)
{
int[] exchanges = GetExchanges(key);
for (int i = 0; i < tableLength; i++)
{
int row = i / exchanges.Length;
int currentOffset = i % exchanges.Length;
int destinationIndex = row * exchanges.Length + exchanges[currentOffset];
accumulator.Accumulate(i, destinationIndex);
}
}
private void railwaize(int length, int fenceSize, ResultAccumulator accumulator)
{
int period = 2 * fenceSize - 2;
for (int step = 0; step <= period / 2; step++)
{
for (int j = step; j < length; j++)
{
if (j % period == step || j % period == period - step)
{
accumulator.Accumulate(j);
}
}
}
}
private void railwaize(int length, int fenceSize, ResultAccumulator accumulator)
{
int period = 2 * fenceSize - 2;
for (int step = 0; step <= period / 2; step++)
{
for (int j = step; j < length; j++)
{
if (j % period == step || j % period == period - step)
{
accumulator.Accumulate(j);
}
}
}
}
