Curve → BaseLib Relation

File in MathLib/Curve	Includes file in BaseLib
CreatePiecewiseLinearCurve.cpp	ConfigTree.h
CreatePiecewiseLinearCurve.cpp	Error.h
CreatePiecewiseLinearCurve.cpp	FileTools.h
CreatePiecewiseLinearCurve.cpp	StringTools.h
PiecewiseLinearMonotonicCurve.cpp	Error.h