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bisection.m

+function p = bisection(f,a,b)
+
+% provide the equation you want to solve with R.H.S = 0 form. 
+% Write the L.H.S by using inline function
+% Give initial guesses.
+% Solves it by method of bisection.
+% A very simple code. But may come handy
+
+if f(a)*f(b)>0 
+    disp('Wrong choice bro')
+else
+    p = (a + b)/2;
+    err = abs(f(p));
+    while err > 1e-7
+   if f(a)*f(p)<0 
+       b = p;
+   else
+       a = p;          
+   end
+    p = (a + b)/2; 
+   err = abs(f(p));
+    end
+end