nima salyani

Tabriz university

Actif depuis 2015

Followers: 0 Following: 0

Contact

Statistiques

Feeds

Question

evaluating numerical laplacian of a function in a specific point
Hi. I want to find the laplacian of function [x,y]=meshgrid(-200:200, -200:200); exp(-1j*k0*sqrt(x.^2+y.^2))./sqrt(x...

environ 8 ans il y a | 1 réponse | 0

0

réponse

Question

find function of twi variable from 3 sets of data
Hi. I have 3 sets of data in which 2 of them are independent. i.e. z=f(x,y) where z,x,y are known. can anyone help me?

plus de 8 ans il y a | 1 réponse | 0

0

réponse

Question

failure in initial user-supplied objective function evaluation
c=3.8; ncl=3; nc=3; syms u w n Jn=besselj(n,u); Jnp=diff(Jn,u); Kn=besselk(n,w); Knp=diff(Kn,w); ...

presque 9 ans il y a | 1 réponse | 0

1

réponse

Question

failure in initial user-supplied objective function evaluation
sorry. I want to solve an equation with fsolve, but it just solve for n=0 and for others gives this error: failure in initi...

presque 9 ans il y a | 1 réponse | 0

1

réponse

Question

find solutions with fsolve
sorry.I want to find solutions of charactristic equation(CHL=0) with it's iterations by fsolve. Can anyone help me? nc=3.8;...

presque 9 ans il y a | 1 réponse | 0

0

réponse

Question

Function 'gt' is not implemented for MuPAD symbolic objects
i want to find the solutions of this charactristric equation but i get the error'Function 'gt' is not implemented for MuPAD symb...

presque 9 ans il y a | 1 réponse | 0

1

réponse