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bisection method #23

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bisection method #23

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23 changes: 23 additions & 0 deletions algorithms/math/numerical analysis/bisectionMethod.m
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Original file line number Diff line number Diff line change
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% bisection method
f=@(x)(3*x-exp(x)); %user defined function in terms of matlab functions
n=20; %number of iterations a user want
a=0; %initial range
b=1; %final range
% tol=0.01 %absolute error defined by user
c=(a+b)/2;
% if (f(c)<tol)
if ((f(a)*f(b))<0)
for i=1:n
c=(a+b)/2;
if ((f(c)*f(a))<0)
b=c;
else
a=c;
end
end
else
disp("Wrong interval")
end
% else
% disp("less tolerance");
% end