public object Multiply(object x, object y)
{
if (x == null)
{
throw new ArgumentNullException(nameof(x));
}
if (y == null)
{
throw new ArgumentNullException(nameof(y));
}
if (x is KalkVector vx && y is KalkVector vy)
{
return(KalkVector.Dot(vx, vy));
}
if (x is KalkVector vx1 && y is KalkMatrix my)
{
return(KalkMatrix.Multiply(vx1, my));
}
if (x is KalkMatrix mx && y is KalkVector vy1)
{
return(KalkMatrix.Multiply(mx, vy1));
}
if (x is KalkMatrix mx1 && y is KalkMatrix my2)
{
return(KalkMatrix.Multiply(mx1, my2));
}
throw new ArgumentException($"Unsupported type for matrix multiplication. The combination of {Engine.GetTypeName(x)} * {Engine.GetTypeName(y)} is not supported.", nameof(x));
}
public object Length(object x)
{
if (x == null)
{
throw new ArgumentNullException(nameof(x));
}
if (_mathModule == null)
{
throw new InvalidOperationException($"The module {Name} is not initialized.");
}
if (x is KalkVector v)
{
return(_mathModule.Sqrt(new KalkDoubleValue(KalkVector.Dot(v, v))));
}
return(_mathModule.Abs(new KalkCompositeValue(x)));
}
public object Dot(object x, object y)
{
if (x is KalkVector vx)
{
if (y is KalkVector vy)
{
return(KalkVector.Dot(vx, vy));
}
return(KalkVector.Dot(vx, vx.FromValue(Engine.ToObject(1, y, vx.ElementType))));
}
else if (y is KalkVector vy)
{
return(KalkVector.Dot(vy.FromValue(Engine.ToObject(1, x, vy.ElementType)), vy));
}
return(ScriptBinaryExpression.Evaluate(Engine, Engine.CurrentSpan, ScriptBinaryOperator.Multiply, x, y));
}
