public void GetValue_GridPointArgument_GridPointValue(IGridPointCurve gridPointCurve)
{
Assume.That(gridPointCurve.FittingQuality == FittingQuality.Exact);
for (int j = 0; j < gridPointCurve.GridPointCount; j++)
{
double expected = gridPointCurve.GridPointValues[j];
double actual = gridPointCurve.GetValue(gridPointCurve.GridPointArguments[j]);
Assert.That(actual, Is.EqualTo(expected).Within(1E-6), String.Format("Grid Point argument: {0}; Grid Point value: {1}; null-based Grid Point index {2}.", gridPointCurve.GridPointArguments[j], gridPointCurve.GridPointValues[j], j));
}
}
/// <summary>Adds a collection of grid points.
/// </summary>
/// <param name="gridPointCurve">The grid point curve object.</param>
/// <param name="values">A collection of grid points, where the first component is the argument, i.e. the <see cref="System.Double"/> representation of the label,
/// and the second component of the triple is the value.</param>
/// <param name="isSorted">A value indicating whether the <see cref="System.Double"/> representation of the labels in <paramref name="values"/> are sorted in ascending order.</param>
/// <exception cref="InvalidOperationException">Thrown, if <see cref="IGridPointCurve.IsReadOnly"/> is <c>true</c>.</exception>
public static void AddRange(this IGridPointCurve <double> gridPointCurve, IEnumerable <Tuple <double, double> > values, bool isSorted = false)
{
gridPointCurve.AddRange(values.Select(xy => Tuple.Create(xy.Item1, xy.Item1, xy.Item2)), isSorted);
}
/// <summary>Adds a specific grid point.
/// </summary>
/// <param name="gridPointCurve">The grid point curve object.</param>
/// <param name="argument">The argument, i.e. the <see cref="System.Double"/> representation of the label (x-coordinate).</param>
/// <param name="value">The value (i.e. y-coordinate).</param>
/// <returns>The null-based index of the grid point in the curve, the grid points should be ordered with respect to the argument.</returns>
/// <exception cref="InvalidOperationException">Thrown, if <see cref="IGridPointCurve.IsReadOnly"/> is <c>true</c>.</exception>
public static int Add(this IGridPointCurve <double> gridPointCurve, double argument, double value)
{
return(gridPointCurve.Add(argument, argument, value));
}
