MATLAB Answers

0

can anyone help explain to me ?

Asked by diadalina on 17 Nov 2019 at 19:17
Latest activity Answered by Walter Roberson
on 17 Nov 2019 at 19:39
I want to calculate the sum value of sn, with different manner, using matlab ,
its exact value is equal ,
the first way is:
the second way is :
if we talk about how the machine calculates, it is clear that we are not going to find the same result in relation to the exact value, but matlab gives me the same result, can anyone help me to find the error, this is my code matlab
%n=9,
%n=99,
n=999;
i=1:n;
format long
s1=1+sum(1./(i.^2+i));
s2=sum(1./(i.^2+i))+1;
s3=2+(1/(n+1));
s3 =
2.001000000000000
s1 =
1.498999999999999
s2 =
1.498999999999999

  0 Comments

Sign in to comment.

Tags

1 Answer

Walter Roberson 님의 답변 17 Nov 2019 19:39
 채택된 답변

s2=sum(fliplr(1./(i.^2+i)))+1;

  0 Comments

Sign in to comment.