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Andreas Volden


Active since 2014

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Importing data from text file
Hi! I want to import data from a text file looking like this: 0 0.498102540633 0.235170603626 490.895642209..... ...

10 years ago | 2 answers | 0

2

answers

Question


Unable to run simulink
Hi! When using matlab I have encountered a problem related to simulink. Matlab works fine. When trying to run a simulink mod...

10 years ago | 0 answers | 0

0

answers

Question


Combined value of different arrays with constraints
Hi! I have a problem regarding computing combined values from arrays that not have the same size. For a given timeseries, t, I...

10 years ago | 2 answers | 0

2

answers

Question


Plot with two x-axes with additional input arguments
Hi! I'm trying to plot two functions using the same y-axis. Even though the x-axes differ, the function in both are the same. ...

10 years ago | 1 answer | 0

1

answer

Question


Setting y-axes range on plot with multiple x- axes
Hi! I'm having some issues regarding a plot with two x-axes and a similar y-axis. At least, that's what I want. My code from ...

10 years ago | 1 answer | 0

1

answer

Question


Second order polynomial coefficients with one equation
Hi! I have the following equation: y=c*u+d*u^2 Known variables are y and u for a given timeseries. c and d are unknown cons...

10 years ago | 2 answers | 0

2

answers

Question


Fitting vector of n length
Hi! I'm trying to solve a problem involving a least square estimate. When defining input I try to fit my input vector to a f...

10 years ago | 1 answer | 0

1

answer

Question


Least square problem and filtering
Hi! I'm having a bit of a struggle here with a least squares problem: I've got the equation k*p_dot = delta_q. Re-written int...

10 years ago | 0 answers | 0

0

answers

Question


Filtering of data in simulink
Hi! I have a matlab script which solves an LSE problem of the standard form: z = theta'*phi. Since the equation have a deriv...

10 years ago | 1 answer | 0

1

answer

Question


Solving a differential equation using matlab
Hi! I have the following differential equation where x is unknown and p_dot is the derivative of p(p is given): x * p_dot ...

10 years ago | 1 answer | 0

1

answer

Question


Extracting valid elements from a vector to another
Hi! I've been struggling with this problem for a while now, and now I've gotten kinda blind for a solution. I have a vector A ...

10 years ago | 1 answer | 0

1

answer

Question


Adding legends to plots in a for loop
Hi! I have a rookie problem(see code below). I want to assign legends to every plot, three in total, within the same figure...

10 years ago | 1 answer | 0

1

answer