How to get symbolic output notation, exp(1)=e?

Hi!
Im trying to using symbolic ODE-solver
syms u(x);
sympref('FloatingPointOutput',false);
Du=diff(u);
ode=diff(u,x,2)==4*u
cond1=u(0)==0
cond2=Du(1)==exp(2)-exp(-2)
conds=[cond1 cond2];
uSol(x)=dsolve(ode,conds)
uSol = simplify(uSol)
But the output comes in the form of
which I would prefer to be presented in the form of
Any suggestions how to do this?

 Réponse acceptée

Walter Roberson
Walter Roberson le 14 Nov 2020
Modifié(e) : Walter Roberson le 14 Nov 2020
syms u(x);
sympref('FloatingPointOutput',false);
Du=diff(u);
ode=diff(u,x,2)==4*u
ode(x) = 
cond1=u(0)==0
cond1 = 
cond2=Du(1)==exp(sym(2))-exp(sym(-2))
cond2 = 
conds=[cond1 cond2];
uSol(x)=dsolve(ode,conds)
uSol(x) = 
uSol = simplify(uSol)
uSol(x) = 

2 commentaires

Thanks for your quick response!
I'm almost there...
Just want to have the final expression fully simplyfied like yours. Do you know any further magic commands?
Nvm..Google gave it to me =)
Once again, huge thanks Walter!!

Connectez-vous pour commenter.

Plus de réponses (0)

Catégories

En savoir plus sur Symbolic Math Toolbox dans Centre d'aide et File Exchange

Community Treasure Hunt

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

Start Hunting!

Translated by