Combining arrays with different dimensions

4 visualizzazioni (ultimi 30 giorni)
Ruhul Islam
Ruhul Islam il 31 Mar 2022
Risposto: MJFcoNaN il 4 Apr 2022
how do i combine multiple arrays with different dimensions into a single one
For example:
array_1 = [1.1, 1.25, 1.3, 1.5, 1.6, 1.9, 1.99; 100, 120, 50, 78, 12, 15, 22]
array_2 = [1.09, 1.12, 1.21, 1.46, 1.58, 1.6, 1.89, 1.95, 1.99; 10, 130, 20, 12, 77, 34, 5, 22, 97]
The first row for each array can be seen as x values and seccond row will be y values, therefore the code should produce the following data
combined = [1.09, 1.1, 1.12, 1.21, 1.25, 1.3, 1.46, 1.5, 1.58, 1.6, 1.89, 1.9, 1.95, 1.99; 0, 100, 0, 0, 120, 50, 0, 78, 0, 12, 0, 15, 0, 22; 10, 0, 130, 20, 0, 0, 12, 0, 77, 34, 5, 0, 22, 92]
  1 Commento
Torsten
Torsten il 31 Mar 2022
The rule how you combine the two matrices (i.e. the indices when you take one and when you take two entries one after the other from array_2) is not clear to me.

Accedi per commentare.

Risposte (1)

MJFcoNaN
MJFcoNaN il 4 Apr 2022
I guess the last "92" is a typo.
x1 = array_1(1, :);
x2 = array_2(1, :);
y1 = array_1(2, :);
y2 = array_2(2, :);
x = unique([x1, x2]);
y = zeros(2, length(x));
[~, locb1] = ismember(x1, x);
[~, locb2] = ismember(x2, x);
y(1, locb1) = y1;
y(2, locb2) = y2;

Categorie

Scopri di più su Matrices and Arrays in Help Center e File Exchange

Prodotti


Release

R2021b

Community Treasure Hunt

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

Start Hunting!

Translated by