private void GradientDescent()
{
if (_solverStopwatch.Elapsed.TotalSeconds > 60)
{
throw new InvalidOperationException("Could not solve in 60 seconds");
}
foreach (Node node in _solvedGrid.EditableGrid)
{
DoDescent(node);
}
// Didn't solve, try again
if (PerformEvaluationFunction() > 0)
{
_iterations++;
_solvedGrid.Randomize();
GradientDescent();
}
}
public GradientDescentSolver(SudokuGrid initialGrid)
: base(initialGrid)
{
_solvedGrid = initialGrid; // start with the initial grid
_solvedGrid.Randomize();
}