/// <summary>
/// Evaluate a cast to multivector value operation
/// </summary>
/// <param name="expr"></param>
/// <returns></returns>
private ILanguageValue EvaluateBasicUnaryCastToMultivector(BasicUnary expr)
{
var value1 = expr.Operand.AcceptVisitor(this);
var mvType = (GMacFrameMultivector)expr.Operator;
if (value1.ExpressionType.IsNumber())
{
var scalarValue = ((ValuePrimitive <MathematicaScalar>)value1).Value;
return(GMacValueMultivector.Create(
mvType,
GaMultivector.CreateScalar(
mvType.ParentFrame.GaSpaceDimension,
scalarValue
)
));
}
if (value1.ExpressionType.IsFrameMultivector() &&
value1.ExpressionType.GetFrame().VSpaceDimension == mvType.ParentFrame.VSpaceDimension)
{
var mvValue = (GMacValueMultivector)value1;
return(GMacValueMultivector.Create(
mvType,
GaMultivector.CreateCopy(mvValue.MultivectorCoefficients)
));
}
throw new InvalidOperationException("Invalid cast operation");
}
public ILanguageValue DuplicateValue(bool deepCopy)
{
return(new GMacValueMultivector(ValueMultivectorType, GaMultivector.CreateCopy(MultivectorCoefficients)));
}