#### 8.9.2.18 IfcNormalisedRatioMeasure

IfcNormalisedRatioMeasure is a dimensionless measure to express ratio values ranging from 0.0 to 1.0.

Type: REAL

> HISTORY New type in IFC2x.

XSD Specification:

<xs:simpleType name="IfcNormalisedRatioMeasure">
<xs:restriction base="ifc:IfcStrippedOptional"/>
</xs:simpleType>
<xs:element name="IfcNormalisedRatioMeasure-wrapper" nillable="true">
<xs:complexType>
<xs:simpleContent>
<xs:extension base="ifc:IfcNormalisedRatioMeasure">
<xs:attributeGroup ref="ifc:instanceAttributes"/>
</xs:extension>
</xs:simpleContent>
</xs:complexType>
</xs:element>

EXPRESS Specification:

TYPE IfcNormalisedRatioMeasure = IfcStrippedOptional;
| WHERE
WR1 | : | {0.0 <= SELF <= 1.0} |
END_TYPE;

Formal Propositions:

WR1 | : | Normalized ratio shall be a non-negative value less than or equal to 1.0

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