- this property then the calculated score is divided by the weighted preference,
- if the segment does not have this property then it is divided by the
- non-property weighted preference.
+ a particular property then the calculated score is divided by the weighted
+ preference for that property, if the segment does not have this property then
+ it is divided by the non-property weighted preference. To ensure that setting
+ property preferences near 50% do not cause large variations in routes the
+ highway's preference is found by taking the square root of the property
+ preference.