Azzera filtri
Azzera filtri

how to collect the coefficients of a matrix?

3 visualizzazioni (ultimi 30 giorni)
suvadip paul
suvadip paul il 4 Ott 2013
syms m
A=[6*m 2*m]
Then how to collect only the coefficients of m in A in a matrix, i.e., i need
ans= 6 2

Risposte (1)

Azzi Abdelmalek
Azzi Abdelmalek il 4 Ott 2013
Modificato: Azzi Abdelmalek il 4 Ott 2013
syms m
A=[6*m 2*m]
for k=1:numel(A);
c(k)=coeffs(A(k));
end
disp(c)
% or
c=subs(A,1)
  2 Commenti
suvadip paul
suvadip paul il 4 Ott 2013
Thank you. How it should be modified if A is of the form A=[6*m+9 2*m 2]. I need the answer as ans=[6 2] or [6 2 0]
Azzi Abdelmalek
Azzi Abdelmalek il 4 Ott 2013
clear
syms m
A=[6*m+9 2*m 2];
for k=1:numel(A)
a=sym2poly(A(k));
if numel(a)>1
out(k)=a(1);
else
out(k)=0;
end
end
disp(out)

Accedi per commentare.

Community Treasure Hunt

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

Start Hunting!

Translated by