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Add the following relation to the class Geometry:
GM_rounded = ROUND(GM, 1)
which is GM rounded to 1 decimal place in meters, also see the function ROUND(). Note that Quaestor automatically sets the number of decimal places in which a parameter should be presented in the workbase to 2. Obviously, GM_rounded should be presented with only one decimal place, which can be changed in the Slots&Properties window.
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