public static void Run()
{
// initialize matrix.
Matrix <double> matrix = new[, ]
{
{ 5.7, 6.7, 6.2, 7 },
{ 6.7, 7.7, 7.2, 11 },
{ 7.7, 8.7, 8.2, 6 },
{ 8.7, 9.7, 9.2, 4 },
{ 9.7, 10.7, 10.2, 2 }
};
// choose column which will be mark.
TableIntervals[] table = { TableIntervals.Xi, TableIntervals.Ni };
// sets configuration for intervals
var configIntervals = new ConfigIntervals <double>(matrix, table);
// calculate matrix with intervals.
var intervals = new Intervals <double>(configIntervals);
// gets interval row mean
intervals.GetIntervalRowMean();
// gets modal interval
double modal = intervals.ModalInterval;
// gets median interval
double median = intervals.MedianInterval;
}
public void IntervalRowMeanTest_FindsIntervalRowMeanByMatrix5x4WhichReturns7Dot63_AssertMustBeTrue()
{
// Arrange
Matrix <double> matrix = new[, ]
{
{ 5.7, 6.7, 6.2, 7.0 },
{ 6.7, 7.7, 7.2, 11.0 },
{ 7.7, 8.7, 8.2, 6.0 },
{ 8.7, 9.7, 9.2, 4.0 },
{ 9.7, 10.7, 10.2, 2.0 }
};
TableIntervals[] tables = { TableIntervals.Xi, TableIntervals.Ni };
ConfigIntervals <double> configIntervals = new ConfigIntervals <double>(matrix, tables);
var intervals = new Intervals <double>(configIntervals);
const double expected = 7.63;
// Act
double actual = intervals.GetIntervalRowMean();
// Assert
Assert.True(expected - actual < 0.0001);
}