indexing my answer into matrix form

1 Ansicht (letzte 30 Tage)
Muqhairie Marzuki
Muqhairie Marzuki am 24 Dez. 2020
Bearbeitet: Walter Roberson am 24 Dez. 2020
how do i display my answer that is x0 (which is a 3x1 matrix) into a matrix where the rows are my x0 and the columns are my i,(number of iteration)
  2 Kommentare
KALYAN ACHARJYA
KALYAN ACHARJYA am 24 Dez. 2020
Can you elaborate more?
Muqhairie Marzuki
Muqhairie Marzuki am 24 Dez. 2020
okay so i have my final answer that is after solving a system of linear equation my answer should be a matrix of 3x1 that is the values of x,y and z respectively. so what i want to know is how do i display that in a form of matrix where the number of rows represents the variables and the number columns represents the number of iteraions, i which is also included in my calculator

Melden Sie sich an, um zu kommentieren.

Akzeptierte Antwort

Walter Roberson
Walter Roberson am 24 Dez. 2020
Bearbeitet: Walter Roberson am 24 Dez. 2020
format long g
for i = 1 : 10
%x0 = some calculation involving values indexed at i that gives a vector of length 3
x0 = [sin(2*pi*i+i/2), -cos(2*pi*i-i/2), cos(2*pi*i+i/2)*sin(2*pi*i-i/2)];
results(:,i) = x0;
end
disp(results)
Columns 1 through 6 0.479425538604203 0.841470984807896 0.997494986604054 0.909297426825682 0.598472144103957 0.141120008059869 -0.877582561890373 -0.540302305868139 -0.0707372016677022 0.416146836547143 0.801143615546934 0.989992496600446 -0.420735492403949 -0.454648713412841 -0.0705600040299343 0.378401247653963 0.479462137331568 0.139707749099461 Columns 7 through 10 -0.350783227689618 -0.756802495307927 -0.977530117665097 -0.958924274663139 0.936456687290796 0.65364362086361 0.210795799430778 -0.283662185463229 -0.328493299359396 -0.494679123311693 -0.20605924262088 0.272010555444682
t = array2table(results, 'rownames', {'x', 'y', 'z'}, 'VariableNames', "t="+string(1:size(results,2)))
t = 3x10 table
t=1 t=2 t=3 t=4 t=5 t=6 t=7 t=8 t=9 t=10 __________________ __________________ ___________________ _________________ _________________ _________________ __________________ __________________ __________________ __________________ x 0.479425538604203 0.841470984807896 0.997494986604054 0.909297426825682 0.598472144103957 0.141120008059869 -0.350783227689618 -0.756802495307927 -0.977530117665097 -0.958924274663139 y -0.877582561890373 -0.540302305868139 -0.0707372016677022 0.416146836547143 0.801143615546934 0.989992496600446 0.936456687290796 0.65364362086361 0.210795799430778 -0.283662185463229 z -0.420735492403949 -0.454648713412841 -0.0705600040299343 0.378401247653963 0.479462137331568 0.139707749099461 -0.328493299359396 -0.494679123311693 -0.20605924262088 0.272010555444682

Weitere Antworten (0)

Kategorien

Mehr zu Matrix Indexing finden Sie in Help Center und File Exchange

Produkte


Version

R2019b

Community Treasure Hunt

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

Start Hunting!

Translated by