フィルターのクリア

adding Fraction up as 1

3 ビュー (過去 30 日間)
Neesha
Neesha 2014 年 10 月 14 日
回答済み: Image Analyst 2014 年 10 月 14 日
Hi
I have data by location and i am trying to calc fraction. When i add up fraction back it does not aways sum up as 1. How do i ensure that it does. Example:
Say I have
187.631776923077
5462.0212
17.6735538461538
1044.35115384615
0
583.935553846154
0.983746153846154
sum of it is 7296.59698461538. And dividing each number above with 7296.59698461538 gives me
0.0257149705977584
0.748571040927226
0.0024221639050941
0.143128523618357
0
0.0800284783546852
0.000134822596879113
which sums up as 0.999865177403121.
When fractions are printed, i want such that it adds up as 1

回答 (2 件)

Neesha
Neesha 2014 年 10 月 14 日
I edited to add extra entry on each - original numbers and then related fraction

Image Analyst
Image Analyst 2014 年 10 月 14 日
I don't see any problem:
m=[187.631776923077
5462.0212
17.6735538461538
1044.35115384615
0
583.935553846154
0.983746153846154
]
summ = sum(m)
m2 = m / summ
sum2 = sum(m2)
In command window:
m =
1.0e+03 *
0.1876
5.4620
0.0177
1.0444
0
0.5839
0.0010
summ =
7.2966e+03
m2 =
0.0257
0.7486
0.0024
0.1431
0
0.0800
0.0001
sum2 =
1

カテゴリ

Help Center および File ExchangeCreating and Concatenating Matrices についてさらに検索

タグ

タグが未入力です。

Community Treasure Hunt

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

Start Hunting!

Translated by