/// <inheritdoc/>
public override ExpNode Execute(VectorProjOperNode node)
{
if (node.LeftChild.AreEqualSizeVectors(node.RightChild, out TensorNode a, out TensorNode b))
{
VectorProductOperNode adotb = QuickOpers.DotProduct(a, (TensorNode)b.Clone());
BOperNode bdotb = QuickOpers.DotProduct((TensorNode)b.Clone(), (TensorNode)b.Clone());
return(QuickOpers.Multiply(b, adotb, QuickOpers.Reciprical(bdotb)).Execute(this));
}
return(HandleError(new CannotVectorProject(this, node)));
}
/// <summary> /// Executes operation on a <see cref="VectorProjOperNode"/>. /// </summary> /// <param name="node">The <see cref="VectorProjOperNode"/> to execute operation on.</param> /// <returns>The result of the operation on a <see cref="VectorProjOperNode"/>.</returns> public virtual ExpNode Execute(VectorProjOperNode node) => Execute((BOperNode)node);
/// <summary>
/// Initializes a new instance of the <see cref="CannotVectorProject"/> class.
/// </summary>
/// <param name="simplifier">The simplified that threw.</param>
/// <param name="context">The <see cref="VectorProjOperNode"/> that it threw simplifying.</param>
/// <param name="message">The <see cref="Exception"/> message.</param>
public CannotVectorProject(Simplifier simplifier, VectorProjOperNode context, string message = "")
: base(simplifier, context, message)
{
}
