ITK  4.6.0
Insight Segmentation and Registration Toolkit
itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType > Member List

This is the complete list of members for itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >, including all inherited members.

AddMetric(MetricType *metric)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
AddObserver(const EventObject &event, Command *)itk::Object
AddObserver(const EventObject &event, Command *) const itk::Object
BreakOnError()itk::LightObjectstatic
ClearMetricQueue(void)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
ComputeParameterOffsetFromVirtualIndex(const VirtualIndexType &index, const NumberOfParametersType &numberOfLocalParameters) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
ComputeParameterOffsetFromVirtualPoint(const VirtualPointType &point, const NumberOfParametersType &numberOfLocalParameters) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
ConstPointer typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
CoordinateRepresentationType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
CostFunctionTemplate()itk::CostFunctionTemplate< TInternalComputationValueType >inlineprotected
CreateAnother(void) const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
DebugOff() const itk::Objectvirtual
DebugOn() const itk::Objectvirtual
Delete()itk::LightObjectvirtual
DerivativeType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
DerivativeValueType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
DimensionType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedDimensionitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >static
FixedInputPointType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedOutputPointType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedTransformJacobianType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedTransformParametersType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedTransformPointer typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
FixedTransformType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetCommand(unsigned long tag)itk::Object
GetCurrentValue() const itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GetDebug() const itk::Object
GetDerivative(DerivativeType &) const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetFixedTransform() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetGlobalWarningDisplay()itk::Objectstatic
GetGradientSource() const itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >virtual
GetGradientSourceIncludesFixed() const itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GetGradientSourceIncludesMoving() const itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GetMetaDataDictionary(void)itk::Object
GetMetaDataDictionary(void) const itk::Object
GetMetricQueue() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetMetricWeights()itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetModifiableFixedTransform()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetModifiableMovingTransform()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetModifiableVirtualImage()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetMovingDisplacementFieldTransform() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
GetMovingTransform() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetMTime() const itk::Objectvirtual
GetNameOfClass() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetNumberOfLocalParameters() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetNumberOfMetrics() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetNumberOfParameters() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetNumberOfValidPoints() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetObjectName() const itk::Objectvirtual
GetParameters() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetReferenceCount() const itk::LightObjectinlinevirtual
GetTimeStamp() const itk::Objectvirtual
GetTransform()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetValue() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetValueAndDerivative(MeasureType &value, DerivativeType &derivative) const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
itk::ObjectToObjectMetric::GetValueAndDerivative(MeasureType &value, DerivativeType &derivative) const =0itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >pure virtual
itk::SingleValuedCostFunctionv4Template::GetValueAndDerivative(MeasureType &value, DerivativeType &derivative) const =0itk::SingleValuedCostFunctionv4Template< TInternalComputationValueType >pure virtual
GetValueArray() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetVirtualDirection(void) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetVirtualDomainTimeStamp(void) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetVirtualImage() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
GetVirtualOrigin(void) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetVirtualRegion(void) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetVirtualSpacing(void) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GetWeightedValue() const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
GlobalWarningDisplayOff()itk::Objectinlinestatic
GlobalWarningDisplayOn()itk::Objectinlinestatic
GRADIENT_SOURCE_BOTH enum valueitk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GRADIENT_SOURCE_FIXED enum valueitk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GRADIENT_SOURCE_MOVING enum valueitk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >
GradientSourceType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
HasLocalSupport() const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
HasObserver(const EventObject &event) const itk::Object
Initialize(void)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
InternalClone() const itk::LightObjectprotectedvirtual
InternalComputationValueType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
InternalReferenceCountType typedefitk::LightObjectprotected
InvokeEvent(const EventObject &)itk::Object
InvokeEvent(const EventObject &) const itk::Object
IsInsideVirtualDomain(const VirtualPointType &point) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
IsInsideVirtualDomain(const VirtualIndexType &index) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
itkCloneMacro(Self)itk::LightObject
JacobianType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
LightObject()itk::LightObjectinlineprotected
m_FixedTransformitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
m_GradientSourceitk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >protected
m_MetricQueueitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >private
m_MetricValueArrayitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >mutableprivate
m_MetricWeightsitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >private
m_MovingTransformitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
m_NumberOfValidPointsitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >mutableprotected
m_ReferenceCountitk::LightObjectmutableprotected
m_ReferenceCountLockitk::LightObjectmutableprotected
m_UserHasSetVirtualDomainitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
m_Valueitk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >mutableprotected
m_VirtualImageitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
MeasureType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MetricBaseConstPointer typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MetricBasePointer typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MetricQueueType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MetricType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MetricValueArrayType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
Modified() const itk::Objectvirtual
MovingDimensionitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >static
MovingDisplacementFieldTransformType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingInputPointType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingOutputPointType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingTransformJacobianType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingTransformParametersType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingTransformPointer typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
MovingTransformType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
New()itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >static
NumberOfParametersType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
Object()itk::Objectprotected
ObjectToObjectMetric()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
ObjectToObjectMetricBaseTemplate()itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >protected
ObjectToObjectMultiMetricv4()itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
ObjectToObjectMultiMetricv4(const Self &)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >private
operator=(const Self &)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >private
ParametersType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
ParametersValueType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
Pointer typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
Print(std::ostream &os, Indent indent=0) const itk::LightObject
PrintHeader(std::ostream &os, Indent indent) const itk::LightObjectprotectedvirtual
PrintObservers(std::ostream &os, Indent indent) const itk::Objectprotected
PrintSelf(std::ostream &os, Indent indent) const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protectedvirtual
PrintTrailer(std::ostream &os, Indent indent) const itk::LightObjectprotectedvirtual
Register() const ITK_OVERRIDEitk::Objectvirtual
RemoveAllObservers()itk::Object
RemoveObserver(unsigned long tag)itk::Object
Self typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SetDebug(bool debugFlag) const itk::Object
SetFixedTransform(FixedTransformType *)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
SetGlobalWarningDisplay(bool flag)itk::Objectstatic
SetGradientSource(GradientSourceType _arg)itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >virtual
SetMetaDataDictionary(const MetaDataDictionary &rhs)itk::Object
SetMetricWeights(WeightsArrayType _arg)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
SetMovingTransform(MovingTransformType *)itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
SetObjectName(std::string _arg)itk::Objectvirtual
SetParameters(ParametersType &params)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
SetReferenceCount(int) ITK_OVERRIDEitk::Objectvirtual
SetTimeStamp(const TimeStamp &time)itk::Objectprotectedvirtual
SetTransform(MovingTransformType *transform)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SetVirtualDomain(const VirtualSpacingType &spacing, const VirtualOriginType &origin, const VirtualDirectionType &direction, const VirtualRegionType &region)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SetVirtualDomainFromImage(VirtualImageType *virtualImage)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SetVirtualDomainFromImage(const VirtualImageType *virtualImage)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SingleValuedCostFunctionv4Template()itk::SingleValuedCostFunctionv4Template< TInternalComputationValueType >inlineprotected
Superclass typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
SupportsArbitraryVirtualDomainSamples(void) const itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
TransformPhysicalPointToVirtualIndex(const VirtualPointType &, VirtualIndexType &) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
TransformVirtualIndexToPhysicalPoint(const VirtualIndexType &, VirtualPointType &) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
UnRegister() const ITK_OVERRIDEitk::Objectvirtual
UpdateTransformParameters(const DerivativeType &derivative, TInternalComputationValueType factor)itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >virtual
VerifyDisplacementFieldSizeAndPhysicalSpace()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protectedvirtual
VerifyNumberOfValidPoints(MeasureType &value, DerivativeType &derivative) const itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protected
VirtualDimensionitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >static
VirtualDirectionType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualImageConstPointer typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualImagePointer typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualImageType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualIndexType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualOriginType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualPixelType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualPointSetPointer typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualPointSetType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualPointType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualRadiusType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualRegionType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualSizeType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
VirtualSpacingType typedefitk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
WeightsArrayType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
WeightValueType typedefitk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >
~CostFunctionTemplate()itk::CostFunctionTemplate< TInternalComputationValueType >inlineprotectedvirtual
~LightObject()itk::LightObjectprotectedvirtual
~Object()itk::Objectprotectedvirtual
~ObjectToObjectMetric()itk::ObjectToObjectMetric< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protectedvirtual
~ObjectToObjectMetricBaseTemplate()itk::ObjectToObjectMetricBaseTemplate< TInternalComputationValueType >protectedvirtual
~ObjectToObjectMultiMetricv4()itk::ObjectToObjectMultiMetricv4< TFixedDimension, TMovingDimension, TVirtualImage, TInternalComputationValueType >protectedvirtual
~SingleValuedCostFunctionv4Template()itk::SingleValuedCostFunctionv4Template< TInternalComputationValueType >inlineprotectedvirtual