can anyone help explain to me ?

1 Ansicht (letzte 30 Tage)
diadalina
diadalina am 17 Nov. 2019
Beantwortet: Walter Roberson am 17 Nov. 2019
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

Akzeptierte Antwort

Walter Roberson
Walter Roberson am 17 Nov. 2019
s2=sum(fliplr(1./(i.^2+i)))+1;

Weitere Antworten (0)

Kategorien

Mehr zu Startup and Shutdown finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by