```
% Floating Point Arithmetic with cosine function
% Description: Performs n-fold cosine followed by n-fold arcos
n=100;
x=0; % x is a row vector of numbers between 0 and 1.5 of increments st
y=1:n;
for i=1:n
y(i)=x;
x=cos(x);
end
z = y;
s=1:n;
for i=1:n
s(i)=z;
z=acos(z);
end
% Plot the output y versus the input x
plot(s);
title(['Output of the Computation with n = ' num2str(n)],'fontsize',14)
xlabel(['Input x'],'fontsize',12)
ylabel(['Output y'],'fontsize',12)
… 377 kata lagi
```

## Tag » Matlab

#### Roundoff Error in Cosine Function

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# Introduction

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