public void GetAnswer_AnyMatrix_ReturnVector(Matrix matrix, Vector vector)
{
Vector result = GaussWithChoiceSolveSystem.FindAnswer(matrix, vector);
Vector rightSide = CalculateRightSide(matrix, result);
Assert.AreEqual(vector, rightSide);
}
private static Vector ComputeNormal(Matrix leftSide)
{
Vector rightSide = new Vector(leftSide.Rows);
try
{
return(GaussWithChoiceSolveSystem.FindAnswer(leftSide, rightSide));
}
catch (InvalidOperationException)
{
throw new ArgumentException("Vectors are linearly dependent");
}
}
public void GetAnswer_DeterminateMatrix_ReturnVector()
{
double[,] points = new double[3, 3]
{
{ 1, 2, 3 },
{ 3, 5, 7 },
{ 1, 3, 4 }
};
Matrix matrix = new Matrix(points);
Vector vector = new Vector(new double[3] {
3, 0, 1
});
Vector expect = new Vector(new double[3] {
-4, -13, 11
});
Vector result = GaussWithChoiceSolveSystem.FindAnswer(matrix, vector);
Assert.AreEqual(expect, result);
}