220.127.116.11.1 Semantic definition
The IfcSpecularExponent defines the datatype for exponent determining the sharpness of the 'reflection'. The reflection is made sharper with large values of the exponent, such as 10.0. Small values, such as 1.0, decrease the specular fall-off.
IfcSpecularExponent is of type REAL.
18.104.22.168.2 Formal representation
TYPE IfcSpecularExponent = REAL; END_TYPE;