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Fawad Farooq Ashraf


Last seen: 14 giorni fa |  Attivo dal 2021

Programming Languages:
MATLAB

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  • MATLAB Mini Hack 2022 Participant
  • Knowledgeable Level 1
  • Thankful Level 3
  • Revival Level 1
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Domanda


Rate Transition Data Control
I'm implementing an Extended Kalman Filter on SIMULINK for sensor fusion. I have Accelerometer, Gyroscope, GPS and a magnetomete...

4 mesi fa | 1 risposta | 0

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risposta

Domanda


Plot a function of three variables on a surface plot
Hello. I have some experimental data of electric field E. The values were measured along three axes x, y and z such that: along ...

6 mesi fa | 1 risposta | 0

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Domanda


4D Table Interpolation
I have a data set in four variables (alpha,beta,gamma,lambda). Here alpha is a 10 element vector, beta is a 8 element vector, b...

8 mesi fa | 1 risposta | 0

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Domanda


Figure Subplot Tiles Customization
I want to create a figure containing subplots such that there are 3 columns. The first two columns are supposed to have three su...

8 mesi fa | 1 risposta | 0

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Domanda


Vectorize Matrix Formation & Multiplication
How can I vectorize the following code clear;clc t = 1:10; v = rand(10,3); a = rand(10,1); m = 6:15; n = 6:15; M = ...

10 mesi fa | 1 risposta | 0

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Domanda


Hold a value indefinitely once a condition becomes true
I have a simulink block diagram which gives true or false based on a condition (relational operator). My problem is that once I ...

12 mesi fa | 2 risposte | 0

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Domanda


Counting Consecutive Threshold Crossings in a Signal (Counting Oscillations)
I have an oscillating signal in a SIMULINK model and I want to count the number of times it crosses a certain threshold level (p...

12 mesi fa | 1 risposta | 0

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Risolto


Assign matrix rows/columns to separate variables
This is a slight variant of <http://www.mathworks.com/matlabcentral/cody/problems/2668-assign-matrix-elements-to-separate-variab...

circa un anno fa

Risposto
Plot a structure array without a loop
I think I've found the answer to this myself. figure(1);hold on;grid on;box on; p = arrayfun(@(a) plot(a.x,a.y,'.-'),DATA); ...

circa un anno fa | 0

| accettato

Domanda


Plot a structure array without a loop
I ran a Monte-Carlo with 300 simulation runs and I stored the output data for each run in a structure as DATA(i).x = outputX; ...

circa un anno fa | 1 risposta | 0

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Domanda


Length/Index based if else statements
I have a vector of variable length, for example b = [0.25;0.5;0.75;1;1.5;1.75;2.0]; and based on the length of this vector, I ...

oltre un anno fa | 1 risposta | 0

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Domanda


Bar Plot Legend and Axes
I have some data which I plotted as, What I want to do would look something similar to, I opened another figure and copied...

oltre un anno fa | 1 risposta | 0

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Risposto
DatasetRef; parsim: 'Unable to read file ... No such file or directory'
try to use simOut = parsim(simIN,'TransferBaseWorkspaceVariables','On');

oltre un anno fa | 0

| accettato

Domanda


Disabling Data Logging in Simulink
I have a simulation on simulink with many to-file and to-workspace blocks in it. However, now I want to run a monte-carlo analys...

oltre un anno fa | 1 risposta | 0

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Domanda


Scaling down values to plot on the same figure
I have a dataset with x and y values (basically a trajectory plot). I've plotted them as shown in the attached figure. I'...

oltre un anno fa | 0 risposte | 0

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Domanda


Using parsim with SIMULINK model containing c-mex s-functions
I have a simulation with multiple S-functions (level 2 written in c++). I want to run a Monte-Carlo analysis for my problem and ...

oltre un anno fa | 1 risposta | 0

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Risolto


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

circa 2 anni fa

Risposto
How to Fill matrix rows with another row?
Well you could find the indices of all the nonzero rows for a matrix A as idx = find(~all(A==0,2)); and then you can replicate...

circa 2 anni fa | 0

Risposto
Search for optimal values of variables
I figured this out. And I'd share how i did it, in case anyone else encounters the same problem. I used fmincon with objective ...

oltre 2 anni fa | 0

| accettato

Domanda


Search for optimal values of variables
I have two parameters c1 & c2 as variables which I pass to a function and it returns x as 0 or 1 (not logical operators but valu...

oltre 2 anni fa | 1 risposta | 0

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Domanda


Equivalent of c++'s NULL or python' s None in MATLAB
I have a c++ code where certain variables (as well as certain user defined class objects) are set to NULL under some conditions....

oltre 2 anni fa | 5 risposte | 1

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Domanda


'n' number of nested for loops
I have a cell array M with 4 cell elements and each cell element has a 8x2 matrix. I'm trying to making different combinations ...

oltre 2 anni fa | 1 risposta | 1

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Domanda


Transformation of a MATLAB Function.
I have a function defined as, f_xw = @(x,w) [3.*x(1) - x(1).^2/7 + w(1); -2.*x(2) + w(2)]; I want to transfor...

oltre 2 anni fa | 1 risposta | 0

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Domanda


Alternative for nested for loop
I need to implement this logic to make combinations of a matrix. This code is a bit cumbersome since I need to add more rows and...

oltre 2 anni fa | 1 risposta | 0

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