function [] = CSCI567_hw2_fall15()
disp('****************** Problem 4(a) Start ******************');
run_problem_4_a
disp('****************** Problem 4(a) End ******************');

disp('****************** Problem 4(b) Start ******************');
run_problem_4_b
disp('****************** Problem 4(b) End ******************');

disp('****************** Problem 4(c) Start ******************');
run_problem_4_c
disp('****************** Problem 4(c) End ******************');

disp('****************** Problem 4(d) Start ******************');
run_problem_4_d
disp('****************** Problem 4(d) End ******************');

disp('****************** Problem 4(e) Start ******************');
run_problem_4_e
disp('****************** Problem 4(e) End ******************');

disp('****************** Problem 4(f) Start ******************');
run_problem_4_f
disp('****************** Problem 4(f) End ******************');

disp('****************** Problem 4(g) Start ******************');
run_problem_4_g
disp('****************** Problem 4(g) End ******************');

disp('****************** Problem 4(h) Start ******************');
run_problem_4_h
disp('****************** Problem 4(h) End ******************');


end

