[usth] Numerical Method is MATH2.4

1 files changed, 0 insertions, 38 deletions

diff --git a/usth/MATH2.2/final/EX2.m b/usth/MATH2.2/final/EX2.m
deleted file mode 100644
index 9b8c95e..0000000
--- a/usth/MATH2.2/final/EX2.m
+++ /dev/null
@@ -1,38 +0,0 @@
-disp ("Question 2:");
-disp ("(a)");
-pkg load symbolic;
-syms x real;
-solve (sqrt (x) - x + 1 == 0)
-% ans = (sym)
-%   √5   3
-%   ── + ─
-%   2    2
-pkg unload symbolic;
-disp ("To get numerical solutions we can use fzero");
-disp ("With the initial guess of 0, fzero (@(x) sqrt (x) - x + 1, 0) returns");
-fzero (@(x) sqrt (x) - x + 1, 0)
-
-disp ("(b)");
-hold on;
-ezplot (@(x) exp (-x));
-ezplot (@(x) sin (x));
-hold off;
-disp ("Press any key to continue...");
-kbhit;
-
-disp ("(c)");
-s = 0;
-for k = 1 : 1000
-  s += k^3;
-endfor
-printf ("The cubic sum of integers from 1 to 1000 is %d\n", s);
-
-disp ("(d)");
-A = [2 1 4
-     1 2 -5
-     3 -2 4];
-b = [10 1 8]';
-disp ("Using mldivide, [x y z] = ");
-disp (mldivide (A, b)');
-disp ("Using inv, [x y z] = ");
-disp ((inv (A) * b)');