07-Feb-2019 21:37:00 naca_test: MATLAB version Test naca. NACA_TEST01 NACA4_SYMMETRIC evaluates y(x) for a NACA symmetric airfoil defined by a 4-digit code. Graphics saved in file "symmetric.png" Data saved in file "symmetric_data.txt" NACA_TEST02 NACA4_CAMBERED evaluates (xu,yu) and (xl,yl) for a NACA cambered airfoil defined by a 4-digit code.