diff options
Diffstat (limited to 'usth/MATH2.2/final/EX3.m')
-rw-r--r-- | usth/MATH2.2/final/EX3.m | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/usth/MATH2.2/final/EX3.m b/usth/MATH2.2/final/EX3.m deleted file mode 100644 index 99240f8..0000000 --- a/usth/MATH2.2/final/EX3.m +++ /dev/null @@ -1,16 +0,0 @@ -disp ("Question 3:"); -disp ("(a)"); -function y = f (x) - y = 2 + x.^2 + exp(x.*2 + 1); -endfunction -h = 0.005; -printf ("By forward difference with h = 0.05, f'(1.35) = %g\n", - (f (1.35 + h) - f (1.35)) / h); - -disp ("(b)"); -disp ("I am unsure if diff is different on Matlab, but on octave,"); -disp ("it's simply taking differences between consecutive elements."); -x = [1.35, 1.35+h]; -printf ("Using diff with h = 0.05, we get same result, f'(1.35) = %g\n", - (diff (f (x)) / h)); -disp ("Using symbolical methods, f'(1.35) = 83.5946 which is quite close."); |