public void ExecuteDotProductTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new[] { new Number(1), new Number(2), new Number(3) });
var vector2 = new Maths.Expressions.Matrices.Vector(new[] { new Number(4), new Number(5), new Number(6) });
var exp = new Mul(vector1, vector2);
Assert.Equal(32.0, exp.Execute());
}
public void ExecuteCrossFailTest()
{
Assert.Throws <ArgumentException>(() =>
{
var vector1 = new Maths.Expressions.Matrices.Vector(new[] { new Number(1), new Number(3) });
var vector2 = new Maths.Expressions.Matrices.Vector(new[] { new Number(10), new Number(20) });
var exp = new Mul(vector1, vector2);
exp.Execute();
});
}
public void ExecuteCrossTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new[] { new Number(1), new Number(2), new Number(3) });
var vector2 = new Maths.Expressions.Matrices.Vector(new[] { new Number(10), new Number(20), new Number(30) });
var exp = new Mul(vector1, vector2);
var expected = new Maths.Expressions.Matrices.Vector(new[] { new Number(0), new Number(0), new Number(0) });
Assert.Equal(expected, exp.Execute());
}
public void SubTwoVectorsTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new[] { new Number(2), new Number(3) });
var vector2 = new Maths.Expressions.Matrices.Vector(new[] { new Number(7), new Number(1) });
var sub = new Sub(vector1, vector2);
var expected = new Maths.Expressions.Matrices.Vector(new[] { new Number(-5), new Number(2) });
var result = sub.Execute();
Assert.Equal(expected, result);
}
public void AddTwoVectorsTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new[] { new Number(2), new Number(3) });
var vector2 = new Maths.Expressions.Matrices.Vector(new[] { new Number(7), new Number(1) });
var add = new Add(vector1, vector2);
var expected = new Maths.Expressions.Matrices.Vector(new[] { new Number(9), new Number(4) });
var result = add.Execute();
Assert.Equal(expected, result);
}
public void Sub4MatricesTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector2 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector3 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector4 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var sub1 = new Sub(vector1, vector2);
var sub2 = new Sub(vector3, vector4);
var sub3 = new Sub(sub1, sub2);
var expected = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(0), new Number(0) });
Assert.Equal(expected, sub3.Execute());
}
public void Add4MatricesTest()
{
var vector1 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector2 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector3 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var vector4 = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(1), new Number(2) });
var add1 = new Add(vector1, vector2);
var add2 = new Add(vector3, vector4);
var add3 = new Add(add1, add2);
var expected = new Maths.Expressions.Matrices.Vector(new IExpression[] { new Number(4), new Number(8) });
Assert.Equal(expected, add3.Execute());
}
public void ExecuteMulNunberByVectorTest()
{
var number = new Number(5);
var vector = new Maths.Expressions.Matrices.Vector(new[]
{
new Number(1),
new Number(2),
new Number(3)
});
var exp = new Mul(number, vector);
var expected = new Maths.Expressions.Matrices.Vector(new[]
{
new Number(5),
new Number(10),
new Number(15)
});
Assert.Equal(expected, exp.Execute());
}
public void ExecuteMulVectorByMatrixTest()
{
var vector = new Maths.Expressions.Matrices.Vector(new[]
{
new Number(1),
new Number(2),
new Number(3)
});
var matrix = new Maths.Expressions.Matrices.Matrix(new[]
{
new Maths.Expressions.Matrices.Vector(new[] { new Number(4) }),
new Maths.Expressions.Matrices.Vector(new[] { new Number(5) }),
new Maths.Expressions.Matrices.Vector(new[] { new Number(6) })
});
var exp = new Mul(vector, matrix);
var expected = new Maths.Expressions.Matrices.Matrix(new[]
{
new Maths.Expressions.Matrices.Vector(new[] { new Number(32) })
});
Assert.Equal(expected, exp.Execute());
}
