public ILanguageValue Evaluate(GMacValueMultivector value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.MultivectorCoefficients.EuclideanHip(value2.MultivectorCoefficients)
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.SymbolicFrame.Cp[value1.SymbolicMultivector, value2.SymbolicMultivector]
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.SymbolicMultivector.Op(value2.SymbolicMultivector)
));
}
/// <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,
GaSymMultivector.CreateScalar(
mvType.ParentFrame.GaSpaceDimension,
scalarValue
)
));
}
if (value1.ExpressionType.IsFrameMultivector() &&
value1.ExpressionType.GetFrame().VSpaceDimension == mvType.ParentFrame.VSpaceDimension)
{
var mvValue = (GMacValueMultivector)value1;
return(GMacValueMultivector.Create(
mvType,
GaSymMultivector.CreateCopy(mvValue.SymbolicMultivector)
));
}
throw new InvalidOperationException("Invalid cast operation");
}
public ILanguageValue Evaluate(GMacValueMultivector value1, ValuePrimitive <MathematicaScalar> value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.MultivectorCoefficients * value2.Value
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.MultivectorCoefficients.CliffConj()
));
}
public ILanguageValue Evaluate(ValuePrimitive <MathematicaScalar> value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value2.ValueMultivectorType,
value2.SymbolicMultivector * value1.Value
));
}
/// <summary>
/// Convert this binding pattern into a multivector value
/// </summary>
/// <param name="basisBladeToVarName"></param>
/// <returns></returns>
public AstValueMultivector ToValue(Func <AstFrameBasisBlade, string> basisBladeToVarName)
{
var frameInfo = new AstFrame(BaseFrameMultivector.AssociatedFrameMultivector.ParentFrame);
var mv = GaSymMultivector.CreateZero(
BaseFrameMultivector.AssociatedFrameMultivector.ParentFrame.GaSpaceDimension
);
foreach (var pair in _patternDictionary)
{
mv.AddFactor(
pair.Key,
pair.Value.IsConstant
? pair.Value.ConstantSymbolicScalar
: MathematicaScalar.Create(SymbolicUtils.Cas, basisBladeToVarName(frameInfo.BasisBlade(pair.Key)))
);
}
return
(new AstValueMultivector(
GMacValueMultivector.Create(
BaseFrameMultivector.AssociatedFrameMultivector,
mv
)
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.SymbolicMultivector.GradeInv()
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.MultivectorCoefficients.OuterProduct(value2.MultivectorCoefficients)
));
}
public ILanguageValue Evaluate(GMacValueMultivector value1, GMacValueMultivector value2)
{
return(GMacValueMultivector.Create(
value1.ValueMultivectorType,
value1.SymbolicFrame.Fdp(
value1.MultivectorCoefficients, value2.MultivectorCoefficients
)
));
}
/// <summary>
/// Evaluate a multivector transform operation
/// </summary>
/// <param name="expr"></param>
/// <returns></returns>
private GMacValueMultivector EvaluateBasicUnaryMultivectorTransform(BasicUnary expr)
{
var value1 = (GMacValueMultivector)expr.Operand.AcceptVisitor(this);
var transform = (GMacMultivectorTransform)expr.Operator;
return(GMacValueMultivector.Create(
transform.TargetFrame.MultivectorType,
transform.AssociatedSymbolicTransform[value1.SymbolicMultivector]
));
}
/// <summary>
/// Convert this basis blade into a multivector value with unity coefficient of its single term
/// </summary>
/// <returns></returns>
public AstValueMultivector ToMultivectorValue()
{
return(new AstValueMultivector(
GMacValueMultivector.Create(
AssociatedFrame.MultivectorType,
GaSymMultivector.CreateBasisBlade(
AssociatedFrame.GaSpaceDimension,
BasisBladeId
)
)
));
}
/// <summary>
/// Convert this binding pattern into a multivector value
/// </summary>
/// <param name="varNameTemplate"></param>
/// <returns></returns>
public AstValueMultivector ToValue(StringSequenceTemplate varNameTemplate)
{
var mv = GaMultivector.CreateZero(BaseFrameMultivector.AssociatedFrameMultivector.ParentFrame.GaSpaceDimension);
foreach (var pair in _patternDictionary)
{
mv[pair.Key] = pair.Value.ToMathematicaScalar(varNameTemplate);
}
return(new AstValueMultivector(
GMacValueMultivector.Create(
BaseFrameMultivector.AssociatedFrameMultivector,
mv
)
));
}
