public void TestMatrixA2_punkt2()
{
double[,] a1 = new double[, ]
{
{ 2.5, 1, 0, 1 },
{ 6, 0, 1, 1 },
};
char[] sign1 = new char[]
{
'=',
'<',
'<',
'='
};
double[,] extected = new double[, ]
{
{ 2.5, 1, 0, 1 },
{ 6, 0, 1, 1 },
{ 0, 1, 0, 0 },
{ 0, 0, 1, 0 },
};
LibrarySimplexMethod.Simplex simplex = new LibrarySimplexMethod.Simplex(2, 4, a1,
new double[] { 1, 2, 3 }, new double[] { 1, 2, 3 }, sign1);
simplex.TranslationMatrixA();
for (int i = 0; i < extected.GetLength(0); i++)
{
for (int j = 0; j < extected.GetLength(1); j++)
{
Assert.AreEqual(extected[i, j], simplex.A[i, j]);
Console.Write(simplex.A[i, j] + " ");
}
Console.WriteLine();
}
}
public void TestIndexStartBasisInMatrixA()
{
double[,] a1 = new double[, ]
{
{ 2.5, 1, 0, 1 },
{ 6, 0, 1, 1 },
};
char[] sign1 = new char[]
{
'=',
'<',
'<',
'>'
};
List <int> extected = new List <int>();
extected.Add(2);
extected.Add(3);
LibrarySimplexMethod.Simplex simplex = new LibrarySimplexMethod.Simplex(2, 4, a1,
new double[] { 1, 2, 3 }, new double[] { 1, 2, 3 }, sign1);
simplex.TranslationMatrixA();
simplex.SearchBasis();
for (int i = 0; i < 2; i++)
{
Assert.AreEqual(extected[i], simplex.IndexBasis[i]);
Console.Write(simplex.IndexBasis[i] + " ");
}
}
public void TestSimpleSimplexMethod()
{
double[,] a = new double[, ]
{
{ 3, 2 },
{ 4, 5 }
};
double[] b = new double[] { 1700, 1600 };
char[] znak = new char[] { '<', '<' };
double expected = -1400;
LibrarySimplexMethod.Simplex simplex = new LibrarySimplexMethod.Simplex(n: 2, m: 2, a, b, new double[] { -2, -4 }, znak);
simplex.TranslationMatrixA();
double Z = simplex.SimpleSimplexMethod(0);
Assert.AreEqual(expected, Z);
}