private static void SaveCurrentLayer(double[] currentLayer, EquationSolveAnswer answer)
{
for (int i = 0; i < currentLayer.Length; i++)
{
answer.LastLayer[i] = currentLayer[i];
}
}
private void FillNodes(int spaceIntervals, int spaceNodesCount, EquationSolveAnswer answer)
{
for (var i = 0; i < spaceNodesCount; i++)
{
answer.Nodes[i] = LeftBoundary + (RightBoundary * i) / spaceIntervals;
}
}
public EquationSolveAnswer Solve(double timeOfEnd, int spaceIntervals, int timeIntervals)
{
var spaceNodesCount = spaceIntervals + 1;
var timeNodesCount = timeIntervals + 1;
var answer = new EquationSolveAnswer
{
LastLayer = new double[spaceNodesCount],
Nodes = new double[spaceNodesCount],
TimeOfEnd = timeOfEnd
};
FillNodes(spaceIntervals, spaceNodesCount, answer);
var previousLayer = new double[spaceNodesCount];
var currentLayer = new double[spaceNodesCount];
InitializeFirstLayer(currentLayer, spaceNodesCount, answer);
var timeStep = (timeOfEnd / timeIntervals);
var spaceStep = (RightBoundary - LeftBoundary) / spaceIntervals;
for (int i = 1; i < timeNodesCount; i++)
{
var currentTime = i * timeStep;
SwapLayers(ref currentLayer, ref previousLayer);
SolveNextLayer(previousLayer, currentLayer, currentTime, answer.Nodes, timeStep, spaceStep);
}
SaveCurrentLayer(currentLayer, answer);
return(answer);
}
private void InitializeFirstLayer(double[] previousLayer, int spaceNodesCount, EquationSolveAnswer answer)
{
for (var i = 0; i < spaceNodesCount; i++)
{
previousLayer[i] = StartCondition(answer.Nodes[i]);
}
}
