public static bool HasLength <T>(object JaggedArray, params int[] lengths)
{
var array = (Array)JaggedArray;
if (array.GetType().GetElementType() == typeof(T))
{
ExceptionHelpers.Ensure <ArgumentException>(lengths.Length == 1);
return(array.Length >= lengths[0]);
}
else
{
if (array.Length < lengths[0])
{
return(false);
}
var newLen = new int[lengths.Length - 1];
Array.Copy(lengths, 1, newLen, 0, newLen.Length);
foreach (var i in array)
{
if (HasLength <T>(i, newLen) == false)
{
return(false);
}
}
return(true);
}
}
public int NearestIndex(double slope)
{
int index = Numbers.RoundToInt((slope - items[0]) / 0.1);
ExceptionHelpers.Ensure <ArgumentOutOfRangeException>(
index >= 0 && index < items.Length);
return(index);
}
public static Table1D TruncateInvalidXValues(this Table1D table)
{
var oldX = table.x;
ExceptionHelpers.Ensure <ArgumentException>(oldX.Length > 0);
var increasing = oldX.Length == 1 || (oldX[1] > oldX[0]);
var count = increasing ? oldX.StrictlyIncreasingCount() : oldX.StrictlyDecreasingCount();
var x = oldX.Take(count).ToArray();
var f = table.f.Take(count).ToArray();
return(new Table1D(x, f));
}
public void SetItems(double min, double max)
{
ExceptionHelpers.Ensure <ArgumentException>(max >= min);
int start = (int)Math.Round(min * 10);
int end = (int)Math.Round(max * 10);
items = new double[end - start + 1];
for (int i = start; i <= end; i++)
{
items[i - start] = i * 0.1;
}
}
/// <exception cref="ArgumentException"></exception>
public void Validate()
{
bool hasLen = LengthChecker.HasLength <double>(f, x.Length, y.Length, z.Length);
ExceptionHelpers.Ensure <ArgumentException>(hasLen);
}
/// <exception cref="ArgumentException"></exception>
public void Validate()
{
ExceptionHelpers.Ensure <ArgumentException>(
LengthChecker.HasLength <double>(f, x.Length, y.Length));
}
/// <exception cref="ArgumentException"></exception>
public void Validate()
{
ExceptionHelpers.Ensure <ArgumentException>(f.Length >= x.Length);
}
/// <exception cref="ArgumentException">Array length cannot be 0.</exception>
public static bool IsStrictlyIncreasing(this double[] item)
{
ExceptionHelpers.Ensure <ArgumentException>(item.Length != 0);
return(item.StrictlyIncreasingCount() == item.Length);
}