scientific notation in each element

조회 수: 43 (최근 30일)
covariant_cat
covariant_cat 2019년 9월 25일
댓글: covariant_cat 2019년 9월 26일
Is it possible to display scientific notation independantly in each element of the matrix?
Currently matlab has a global exponential term:
a = [2*10^1 5*10^30]
a =
1.0e+30 *
0.0000 5.0000
The problem is that if there is even just one huge number in the matrix, the other numbers are all displayed as 0.0000 and contain 0 information
A better display would be:
a = [2*10^1 5*10^30]
a =
2.000e+01 5.000e+30
This is what Numpy does and I think it makes much more sense.
Of course, the original display may be useful as a warning of having some undesired large numbers in the matrix so that we can be aware of some numerical bugs sooner.
Perhaps the ideal solution is to provide separate functions to display things like:
disp1(a)
a =
1.0e+30 *
0.0000 5.0000
disp2(a)
a =
2.000e+01 5.000e+30
  댓글 수: 1
dpb
dpb 2019년 9월 25일
Yeah, that is kinda' a bum output choice TMW made.
One can, of course, use a specific output format and fprintf but having to do so is a nuisance, granted.

댓글을 달려면 로그인하십시오.

채택된 답변

David Goodmanson
David Goodmanson 2019년 9월 26일
편집: David Goodmanson 2019년 9월 26일
Hi c^2,
try "format short g" beforehand.
Things stay that way until further notice. To go back to the default you can use "format".

추가 답변 (0개)

카테고리

Help CenterFile Exchange에서 Language Fundamentals에 대해 자세히 알아보기

Community Treasure Hunt

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

Start Hunting!

Translated by