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letoppina


Last seen: 2 years ago |  Active since 2018

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System of linear equations with for loop
Hello, is it possible to solve a system of linear equations with a for loop? I would like to iterate one of the known parameters...

3 years ago | 1 answer | 0

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Solving a system of linear equations with a changing variable
Hello, I have the folliwing system of linear equations: syms Qc Qh Qm1 Qm2 Qm3 T1 T2 T3 eqn1 = Qm1 - Qc == q0 - Pc - qw/2 ; ...

3 years ago | 0 answers | 0

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Question


Tranform a systems of equations to for loop
Hello everyone, I hav the following systems of equations: syms Qc Qh Qm1 Qm2 Qm3 T1 T2 T3 eqn1 = Qm1 - Qc == q0 - Pc - qw/2...

3 years ago | 1 answer | 0

1

answer

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Solve system of equations with 4 + 2N equations
Hello, I would like to implement on matlab different systems of equations, all connected to one another. I have a total of 4 + 2...

3 years ago | 1 answer | 0

1

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Solve system of equation with N equations and N unknowns
Hello, I am trying to solve in Matlab a system of equations of N equations and N unknowns (I guess a NxN matrix can be an equiva...

3 years ago | 1 answer | 0

1

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Highligh a curve from a 3D plot
Hello, I would like to highlight a curve (representing the maximum values of the curves) that is part of a 3D plot. I attach o...

5 years ago | 1 answer | 0

1

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Highlight line from 3D plot
Hello, I have a 3D graph from which I would like to highlight onnly the curves corresponding to the maximum values of my param...

5 years ago | 2 answers | 0

2

answers

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cell2mat in a for loop
Hello, I am trying to use the cell2mat in a for loop in order to convert my cell array in a double array. The code looks like ...

5 years ago | 1 answer | 0

1

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Question


Solve nonlinear equation with different parameters
Hello, I would like to solve a (quite complicated) equation that looks like this: pi/2*C*x + 0.5*(3 - gamma^2 - 2*gamma)*C*V...

6 years ago | 1 answer | 0

1

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Question


Frequency sweap euler's model
Hello, I am trying to solve a differential equation using the euler's model: for ii=1:length(t)-1 du = M*a(ii) + C; ...

6 years ago | 0 answers | 0

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Problem when using "solve" command
Hi, I have a problem using the command "solve", I want to solve a 3rd order equation as shown below: syms V R gamma r ...

6 years ago | 1 answer | 0

1

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Answered
How can I solve a cubic equation in which the coefficients are vector arrays?
So in the end I have figured it was just a way to declare my variables. Here below my working code: R = linspace(100...

6 years ago | 0

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Question


How can I solve a cubic equation in which the coefficients are vector arrays?
Hi everyone, My intention is to find the roots of a cubic function. My only problem is that each coefficient is a vector arr...

6 years ago | 2 answers | 0

2

answers

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find numerical solution of a function
Hi everyone, I need to find the numerical solution for my parameter (V) of the following function that does not have an expl...

6 years ago | 2 answers | 0

2

answers

Question


Condition on zero crossing
Hi everybody, I need to make an if statement on a zero crossing of an array (composed of n variable). In particular, I need ...

6 years ago | 1 answer | 0

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