public static Matrix RightRectanglesFormula(double start, double end,
double step, IMovementControlCondition condition)
{
var result = new Matrix(new []
{
new double[] { 0 },
new double[] { 0 },
new double[] { 0 },
new double[] { 0 }
});
var tempVector = new Matrix(new[]
{
new double[] { 0 },
new double[] { 0 },
new double[] { 0 },
new double[] { 0 }
});
var stepsCount = (end - start) / step;
for (var i = 1; i < stepsCount + 1; i++)
{
tempVector.Clear();
for (var j = 0; j < result.RowsCount; j++)
{
tempVector[j, 0] = condition.Control[j](start + i * step);
}
var different = end - (start + i * step);
var fundamentalMatrix = new FundamentalMatrix.FundamentalMatrix(condition.ConstantCoefficientsMatrix, different).GetFundamentalMatrix();
result += step * fundamentalMatrix * tempVector;
}
return(result);
}
private List <Matrix> BuildMovementControl(int time1, int time2, IMovementControlCondition condition)
{
var result = new List <Matrix> {
condition.StartVector
};
for (var i = time1; i < time2; i++)
{
var fundamentalMatrix = new FundamentalMatrix.FundamentalMatrix(condition.ConstantCoefficientsMatrix, 1).GetFundamentalMatrix();
var current = fundamentalMatrix * result.Last()
+ CalcIntegral(i, i + 1, condition);
result.Add(current);
}
return(result);
}
private Matrix CalcIntegral(double time1, double time2, IMovementControlCondition condition)
{
return(IntegralCalculator.RightRectanglesFormula(time1, time2, 0.1, condition));
}
public void DrawFunction(int time1, int time2, Func <int, int, IMovementControlCondition, List <Matrix> > movementControl, IMovementControlCondition condititon)
{
var points = new Queue <Matrix>(movementControl(time1, time2, condititon));
var mapper = Mappers.Xy <Point>()
.X(x => x.X)
.Y(x => x.Y);
var values = new ChartValues <Point>();
foreach (var point in points)
{
values.Add(new Point(point[0, 0], point[2, 0]));
}
_cartesianChart.Series = new SeriesCollection(mapper)
{
new LineSeries
{
Title = "Движение",
Values = values,
Fill = Brushes.Transparent,
}
};
}
