random data generation using mean and identity matrix
1 Ansicht (letzte 30 Tage)
Ältere Kommentare anzeigen
fafz1203
am 17 Okt. 2016
Kommentiert: fafz1203
am 17 Okt. 2016
i want to create a random variable X~N(mu,A), mu is mean = 0 and A is a 10*10 identity matrix. what I want to do is to generate a data with normal distribution with 10*1000 size using the above information. the dimension 10*1000 is very important. please check out my code below: (i keep getting x with 1000*10 even though i want a size of 10*1000)
sigma = eye(10); mu = repelem(zeros,10); xTrain = mvnrnd(mu,sigma,1000);
please help if you can, i know this is very elementary. thanks
2 Kommentare
Akzeptierte Antwort
Massimo Zanetti
am 17 Okt. 2016
Just transpose the solution:
MU=zeros(1,10);
SIGMA=eye(10);
xTrain = mvnrnd(MU,SIGMA,1000)';
Weitere Antworten (0)
Siehe auch
Kategorien
Mehr zu Logical finden Sie in Help Center und File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!