self1.c    :  a STFC program for controlling a nonlinear unstable plant.

scalor.m   :  matlab program for plotting the initial s1(), s2(), and s3() in each pass.
sf_in.m    :  matlab program for plotting the s1(), s2(), and s3() in the last pass.
output.m   :  matlab program which records output y before and after tuning.
l_curve.m  :  matlab program for plotting the leraning curve.
error.m    :  matlab program for plotting the error and error_dot plane.
plant_u.m  :  matlab program which records actuating signals before and after tuning.
plant.c    :  the controlled plant.