Plot2DValue Plot(IFunction f, double minx, double maxx, double precision)
{
var cp = new Plot2DValue();
var N = (int)((maxx - minx) / precision) + 1;
var M = new MatrixValue(N, 2);
var x = new ScalarValue(minx);
for (var i = 0; i < N; i++)
{
var row = i + 1;
var y = f.Perform(Context, x);
M[row, 1] = x.Clone();
if (y is ScalarValue)
{
M[row, 2] = (ScalarValue)y;
}
else if (y is MatrixValue)
{
var Y = (MatrixValue)y;
for (var j = 1; j <= Y.Length; j++)
{
M[row, j + 1] = Y[j];
}
}
x.Re += precision;
}
cp.AddPoints(M);
return(cp);
}
Plot2DValue Plot(IFunction f, Double minx, Double maxx, Double precision)
{
var cp = new Plot2DValue();
var N = (Int32)((maxx - minx) / precision) + 1;
var M = new MatrixValue(N, 2);
var x = new ScalarValue(minx);
for (var i = 0; i < N; i++)
{
var row = i + 1;
var y = f.Perform(Context, x);
M[row, 1] = x.Clone();
if (y is ScalarValue)
{
M[row, 2] = (ScalarValue)y;
}
else if (y is MatrixValue)
{
var Y = (MatrixValue)y;
for (var j = 1; j <= Y.Length; j++)
{
M[row, j + 1] = Y[j];
}
}
x.Re += precision;
}
cp.AddPoints(M);
return cp;
}
public override Value Interpret(IDictionary <String, Value> symbols)
{
return(value.Clone());
}
/// <summary>
/// Constructs a new matrix with the given dimension and sets each entry to the given value.
/// </summary>
/// <param name="rows"></param>
/// <param name="cols"></param>
/// <param name="filling"></param>
public MatrixValue(Int32 rows, Int32 cols, ScalarValue filling)
: this(rows, cols)
{
for (var i = 1; i <= _dimX; i++)
{
for (var j = 1; j <= _dimY; j++)
{
this[j, i] = filling.Clone();
}
}
}
