change negative data to zero in one table in matlab

1 vue (au cours des 30 derniers jours)
Mounira
Mounira le 27 Nov 2023
Déplacé(e) : Dyuman Joshi le 27 Nov 2023
Hello,
so i have table with negative values and also with some values above zero but very small, for example: 0.00001 and i want these values to be zero in the table,
can i make some kind of a code or what?
thanks in advance

Réponse acceptée

chicken vector
chicken vector le 27 Nov 2023
Modifié(e) : chicken vector le 27 Nov 2023
% Create fictitious set of data:
tableData = rand(1e1) - .5
tableData = 10×10
0.0662 -0.0633 0.2803 0.0054 -0.2956 -0.0566 0.3033 -0.4808 0.2949 -0.0607 0.0877 0.3334 -0.1441 -0.2860 0.3349 0.1437 -0.0236 -0.3013 0.1927 0.4607 -0.0150 -0.4983 0.2688 0.3722 -0.1348 -0.1306 -0.3456 0.2598 -0.2027 0.2677 -0.3230 -0.2413 -0.4798 -0.0514 0.0638 -0.3500 0.1517 0.2282 0.1698 0.0196 0.1446 -0.4096 -0.1555 -0.4030 -0.4232 -0.3136 -0.2735 0.3195 -0.0417 -0.3340 0.3680 0.1401 -0.0174 0.4503 -0.1601 0.3643 -0.1591 -0.3438 0.4963 0.1290 -0.2027 -0.3589 -0.1596 0.2894 0.0880 0.1945 0.0019 0.4393 0.4007 0.4892 0.0860 -0.0007 0.4789 -0.4084 0.2700 -0.3130 -0.0826 0.3044 -0.3948 -0.4283 -0.3233 -0.0831 -0.0646 -0.1759 -0.2096 0.4733 0.2994 0.2015 0.3737 -0.2061 0.0421 0.4272 0.2534 0.1170 0.3878 -0.1996 -0.3837 -0.1266 0.2738 0.3225
% Define tolerance under which data is set to zero:
tol = 1e-2;
% Udpate table:
tableData(tableData<=tol) = 0
tableData = 10×10
0.0662 0 0.2803 0 0 0 0.3033 0 0.2949 0 0.0877 0.3334 0 0 0.3349 0.1437 0 0 0.1927 0.4607 0 0 0.2688 0.3722 0 0 0 0.2598 0 0.2677 0 0 0 0 0.0638 0 0.1517 0.2282 0.1698 0.0196 0.1446 0 0 0 0 0 0 0.3195 0 0 0.3680 0.1401 0 0.4503 0 0.3643 0 0 0.4963 0.1290 0 0 0 0.2894 0.0880 0.1945 0 0.4393 0.4007 0.4892 0.0860 0 0.4789 0 0.2700 0 0 0.3044 0 0 0 0 0 0 0 0.4733 0.2994 0.2015 0.3737 0 0.0421 0.4272 0.2534 0.1170 0.3878 0 0 0 0.2738 0.3225

Plus de réponses (0)

Catégories

En savoir plus sur Logical dans Help Center et File Exchange

Produits


Version

R2023b

Community Treasure Hunt

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

Start Hunting!

Translated by