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Magnus


Imperial College

Active since 2014

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while loop convergence for sum
Dear all, I'm using a while loop in order to find a value etapl iteratively. The code looks like follows where eta(:) is a fi...

7 years ago | 0 answers | 0

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answers

Question


solving equation returns vector. Sum of vector=0. How?
Dear all, I attempt to solve an optimisation problem. I want to solve the equation... function [funzeta1] = Fz1(zzeta1) ...

7 years ago | 1 answer | 0

1

answer

Question


Solving a system of equations with fsolve with different dimensions of the initial/output variables
Hey all, I'd like to solve a system of functions that comprises of vetors and scalars. I used to use fsolve, which works fine...

7 years ago | 1 answer | 0

1

answer

Answered
Convergence problem for several variables
Dear Alan, thanks for your quick respond! fminsearch might work. I had a deeper look at the problem and the code. Apparently...

7 years ago | 0

Question


Convergence problem for several variables
Dear all, I attempt to solve a convergence problem for nine variables that are subject to optimisation and nine equations. Ea...

7 years ago | 2 answers | 0

2

answers

Question


Substitute term with variable
Dear all, I'm trying to substitute a rather long term (L/T*z-U(i-1)*z-(Ui(i)-Ui(i-1))/(di(i-1)-di(i))*(z^2/2+di(i-1)*...

7 years ago | 0 answers | 0

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answers

Question


Matlab / Mupad does not solve definite integral
Dear all, I'm trying to solve an integral using both matlab and mupad. However it does not solve the integral although it is ...

7 years ago | 1 answer | 0

1

answer

Question


How to differentiate, then define a variable and integrate with respect to a different variable?
Dear community, I'd like to create a function file in which I firstly differentiate a function Psi with respect to z. After d...

7 years ago | 1 answer | 0

1

answer