Merge pull request #333 from nada-ben-ali/NaBe/Fix_linearsegment_when…

…_only_one_numerator_is_present

linearsegment.from_compu_scale: factor value should be equal to 0 if only one numerator is specified

odxtools/compumethods/linearsegment.py

@@ -38,7 +38,7 @@ def from_compu_scale(scale: CompuScale, *, internal_type: DataType,
         coeffs = odxrequire(scale.compu_rational_coeffs)
 
         offset = coeffs.numerators[0]
-        factor = coeffs.numerators[1]
+        factor = 0 if len(coeffs.numerators) == 1 else coeffs.numerators[1]
 
         denominator = 1.0
         if len(coeffs.denominators) > 0: