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Kamal Bera


IIT Bombay

Last seen: 3 years ago |  Active since 2015

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Change marker size of few selected points (not all) of an already saved figure in MATLAB property editor
I have a matlab saved figure (.fig), which has some discrete points with black solid squre as marker. It also has a continuous l...

5 years ago | 1 answer | 0

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answer

Question


Chose vectors (from a randomly generated vectors) which does not contain more than two identical elements
I am generating a random vector of size 1x50 (using randi with range 1 to 400),several times(lets say 50000 times). But from the...

7 years ago | 2 answers | 0

2

answers

Question


solving large number of simultaneous linear equations
Suppose I am solving the following problem: dK=sym('dK',[2 2]); I_LHS=[3 4;2 2]*dK*[1 2;1 1]; I_RHS=[36 47;20 26]...

7 years ago | 2 answers | 0

2

answers

Question


Optimization problem related to output feedback
I have the following optimization problem related to output feedback (in control theory) Minimize the Cost J=0.5*trace(P*X...

7 years ago | 0 answers | 0

0

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Question


complex root of single variable nonlinear equation
I am solving the following single variable nonlinear equation. syms x p=0; % Require all roots for p=0 to p=25 wit...

7 years ago | 2 answers | 0

2

answers

Question


how to save loop result in a specified folder, where the folder name predefined according to the iteration parameter
Suppose I have the following code U_range=20:25; for i=1:6 U=U_range(i); Result=U^2; save('C:\Users\KKB\Documen...

7 years ago | 1 answer | 0

1

answer

Question


solving state equation by ODE 45 by user defined time step and also checking response at each timestep
Hi I want to calculate response x (fixed time step=0.01 sec) by solving state equation using ODE45: xdot=A.x+B.u --> A,B,x0(init...

8 years ago | 2 answers | 0

2

answers

Question


largr txt file to matrix extraction in matlab
Hi Mr. Stephen Cobeldick, I am trying to apply your code (see below )to get a matrix of size 1710x1710 from a txt file (attached...

9 years ago | 0 answers | 0

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answers