public void GetMatrixReturnsDenseMatrixOfExpectedSizeIfCoefficientsMissing()
{
var equations = new List<Equation>
{
new Equation("2x+y=3"),
new Equation("y=4")
};
var equationsSystem = new EquationsSystem(equations);
var expectedMatrix = DenseMatrix.OfArray(new double[,]
{
{2,1},
{0,1}
});
var equationMatrix = equationsSystem.GetMatrix();
Assert.Equal(expectedMatrix, equationMatrix);
}
public void GetMatrixReturnsDenseMatrixOfExpectedSizeIfCoefficientsMissing()
{
var equations = new List <Equation>
{
new Equation("2x+y=3"),
new Equation("y=4")
};
var equationsSystem = new EquationsSystem(equations);
var expectedMatrix = DenseMatrix.OfArray(new double[, ]
{
{ 2, 1 },
{ 0, 1 }
});
var equationMatrix = equationsSystem.GetMatrix();
Assert.Equal(expectedMatrix, equationMatrix);
}
public void GetMatrixReturnsDenseMatrixOfExpectedSize()
{
var equations = new List <Equation>
{
new Equation("3x+2y-5z=2"),
new Equation("5x+3y-8z=7"),
new Equation("6x+8y-3z=1")
};
var equationsSystem = new EquationsSystem(equations);
var expectedMatrix = DenseMatrix.OfArray(new double[, ]
{
{ 3, 2, -5 },
{ 5, 3, -8 },
{ 6, 8, -3 }
});
var equationMatrix = equationsSystem.GetMatrix();
Assert.Equal(expectedMatrix, equationMatrix);
}
public void GetMatrixReturnsDenseMatrixOfExpectedSize()
{
var equations = new List<Equation>
{
new Equation("3x+2y-5z=2"),
new Equation("5x+3y-8z=7"),
new Equation("6x+8y-3z=1")
};
var equationsSystem = new EquationsSystem(equations);
var expectedMatrix = DenseMatrix.OfArray(new double[,]
{
{3,2,-5},
{5,3,-8},
{6,8,-3}
});
var equationMatrix = equationsSystem.GetMatrix();
Assert.Equal(expectedMatrix, equationMatrix);
}