PerformRegression.m SpanLoading.m StandardAtmosphere.m VortexStrength.m ZeroOutput.m NACAdata.txt Contents.m DeterminePanelGeometry.m DetermineProfileDrag.m FinalOutput.m GetGeometryfromGUI.m InducedDrag.m InitializeGUI.m LiftCoeff.m Main.m NacaCoord.m parseNACAairfoildata.m