public SumMemoTable Generate(Int64 maxDigits, Int64 digitRange)
{
var maxLinearSum = maxDigits * digitRange;
var maxSquareSum = maxDigits * digitRange * digitRange;
var sumMemoTable = new SumMemoTable(maxDigits, digitRange);
_strategy = new OneDigitGeneratorStrategy(sumMemoTable);
_strategy.Run();
for (var i = 1; i < maxDigits; i++)
{
for (var j = 0; j <= digitRange; j++)
{
if (j == 0)
{
_strategy = new FirstDigitZeroGeneratorStrategy(sumMemoTable, i);
}
else
{
_strategy = new FirstDigitNonZeroGeneratorStrategy(sumMemoTable, i, j);
}
_strategy.Run();
}
}
return sumMemoTable;
}
public OneDigitGeneratorStrategy(SumMemoTable sumMemoTable)
{
_sumMemoTable = sumMemoTable;
}
public FirstDigitZeroGeneratorStrategy(SumMemoTable sumMemoTable, Int64 numDigits)
{
_sumMemoTable = sumMemoTable;
_numDigits = numDigits;
}
public FirstDigitNonZeroGeneratorStrategy(SumMemoTable sumMemoTable, Int64 numDigits, Int64 firstDigit)
{
_sumMemoTable = sumMemoTable;
_numDigits = numDigits;
_firstDigit = firstDigit;
}
private void GenerateTables(Int64 maxDigits, Int64 digitRange)
{
_sumMemoTable = new SumMemoTableGenerator().Generate(maxDigits, digitRange);
_primeTable = new PrimeTableGenerator().Generate(_sumMemoTable.MaxSquareSum);
}
