How to remove 'e' from a matrix?

조회 수: 3 (최근 30일)
Vishvachi Sinha
Vishvachi Sinha 2020년 4월 22일
댓글: Stephen23 2020년 4월 22일
I have an output matrix N = [12, 0.24e-16, 9]
want to remove e from the output matrix. I can do it from the command window by executing format short. But I want to do it in the code so that the output matrix is
N = [12, 0, 9]
How can I do this?
  댓글 수: 2
KSSV
KSSV 2020년 4월 22일
Read about fprintf
Stephen23
Stephen23 2020년 4월 22일
"How to remove 'e' from a matrix?"
Numeric matrices do not store the character 'e', so it cannot be "removed" if it isn't there.
All you are seeing is the displayed representaton of a rather small value. If you think that such small values do not belong in your data, then you could replace them with some other, e.g. using indexing (as Stephan's answer shows) or round.

댓글을 달려면 로그인하십시오.

답변 (1개)

Stephan
Stephan 2020년 4월 22일
편집: Stephan 2020년 4월 22일
N(N<1e-8)=0;
this will hard set all values smaller than 1e-8 to zero.
>> format shorte
>> N = [12, 0.24e-16, 9]
N =
1.2000e+01 2.4000e-17 9.0000e+00
>> N(N<1e-8)=0
N =
12 0 9

카테고리

Help CenterFile Exchange에서 Matrix Indexing에 대해 자세히 알아보기

태그

제품

Community Treasure Hunt

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

Start Hunting!

Translated by