Effacer les filtres
Effacer les filtres

How can I solve ODE in matrix form?

3 vues (au cours des 30 derniers jours)
Ji Hyeon Cho
Ji Hyeon Cho le 15 Juil 2018
Modifié(e) : Ji Hyeon Cho le 15 Juil 2018
syms y(x)
DE1=Dy==x*(y-1)/(x^2-1);
DE2=Dy+(x+1)*y^2==0;
DE3=Dy+y/x==0;
DE4=Dy-y*exp(x)==0;
DE5=exp(x)*Dy==exp(-y)*(1+exp(x));
DE6=Dy+2*y-x*y==0;
eqns=[DE1 DE2 DE3 DE4 DE5 DE6];
T=feval(symengine,'symobj::dsolve',eqns,x)
I want to find What are DE_n exactly.
but result is 'T =dsolve(matrix([[diff(y(x), x) == (x*(y(x) - 1))/(x^2 - 1), diff(y(x), x) + (x + 1)*y(x)^2 == 0, y(x)/x + diff(y(x), x) == 0, diff(y(x), x) - exp(x)*y(x) == 0, exp(x)*diff(y(x), x) == exp(-y(x))*(exp(x) + 1), 2*y(x) - x*y(x) + diff(y(x), x) == 0]]), x)'
how can I solve ODEs simultaneously by using feval and get each solution?

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