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Nazmul Islam


Rutgers University

28 total contributions since 2011

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Posted


Reed Solomon Encoding in Matlab
Hello, I am trying to understand how Reed Solomon encoding works in Matlab. I am trying to re-generate the example shown in htt...

1 year ago | 892 views

Responded


Re: Having difficulties the GA (genetic algorithm) command
Hello Alan Weiss, Thanks a lot for your reply. I found a bug in my code. After fixing it, I did see that GA is not violating ...

3 years ago | 2958 views

Posted


Having difficulties the GA (genetic algorithm) command
Hello, I want to solve a mixed integer non-linear (convex) programming problem using Matlab. I assume that ga(Genetic Algorithm...

3 years ago | 2958 views

Posted


Toolboxes to solve mixed integer programs
I am trying to solve a mixed integer linear program (MILP) using Matlab R2013 and I may need to solve mixed integer non-linear p...

3 years ago | 1501 views

Responded


Re: Changing the marker size of all markers/circles in the figure
Thanks a lot. I really appreciate your feedback. -- Nazmul

3 years ago | 8055 views

Posted


Changing the marker size of all markers/circles in the figure
I have a figure that contains 50 circles. I generated the figure and the circles in the following way: for i = 1:50 end Now,...

3 years ago | 8055 views

Posted


Separate linear fits for two data sets in the same plot
I have two sets of data. I have plotted them using the following functions: plot(a,b,'ks','LineWidth',2); plot(c,d,'ko','LineW...

3 years ago | 2370 views

Posted


Different color options for two Y axis based bar charts
Hello: I have one X axis and two Y axis, i.e., two different set of outputs for the same input. I want to represent the two Y l...

3 years ago | 1438 views

Posted


Mixed integer non-linear programming
Does Matlab support mixed integer non-linear (but convex) programming? My optimization problem involves integer variables and...

4 years ago | 3962 views

Responded


Re: Lower bound of a non-convex program through the dual problem in Matlab
Bruno, That's a good observation! :) I am actually maximizing an integer non-concave nonlinear program :S. I am using branch an...

4 years ago | 2728 views

Responded


Re: Lower bound of a non-convex program through the dual problem in Matlab
Dear Bruno, Thanks for your reply. I tried the 'interior-point-method' to solve the following (trial) optimization problem: m...

4 years ago | 2728 views

Posted


Lower bound of a non-convex program through the dual problem in Matlab
I want to get the lower bound of a non-convex program through the dual problem. Can I do it using the standard Matlab optimizati...

4 years ago | 2728 views

Posted


Heat map generation of a floor plan image
Hello, I want to generate a heat map image of a floor. I have the following things: 1. A black & white .png image of the floor...

4 years ago | 3734 views

Posted


matlab usrp
Hello, My supervisors want to conduct channel sounding experiments using embedded USRP's. They plan to put some USRP E110 in th...

4 years ago | 3076 views

Responded


Re: fmincon problem
I think that the use of 'interior-point' algorithm solves my problem. If the program is feasible, it gives proper solution. For ...

5 years ago | 2971 views

Responded


Re: fmincon problem
Then you should turn it on (it's off by default).>> I am using 'active-set' algorithm. Matlab help shows 'AlwaysHonorConstraint...

5 years ago | 2971 views

Responded


Re: fmincon problem
Hello Matt, Thanks for the reply. I corrected the ub and lb portion of my code. I have not set the 'AlwaysHonorConstraints' op...

5 years ago | 2971 views

Posted


fmincon problem
Hello, I am trying to run a simple fmincon code. However, the optimal solution is not maintaining the constraints. The code i...

5 years ago | 2971 views

Responded


Re: Matlab says that the command is too long to execute
Hello Steve Lord, Thanks a lot for your feedback. It is exceeding the limit allowed by DOS!! I have two questions for you: 1. ...

5 years ago | 2785 views

Posted


Matlab says that the command is too long to execute
I am calling a Python program from Matlab and passing an array to the program. I am using the following steps: % Let us assume ...

5 years ago | 2785 views

Responded


Re: Python
I am actually asking a question to Heinrich about calling a python function from Matlab. Sorry Leo, I might be spamming your inb...

5 years ago | 2549 views

Posted


Calling Python function from Matlab
I need to call a python function from a Matlab environment. Is it possible? Let's assume, I have the following python code: de...

5 years ago | 1784 views

Responded


Re: Two curves on top of each other
Thanks :). It worked. Nazmul

5 years ago | 3957 views

Posted


Two curves on top of each other
Hello, I have a figure. The figure plots two functions who happen to be same, i.e., the two curves are on top of each other. Wh...

5 years ago | 3957 views

Posted


Maximum Weighted matching
I am looking for a Matlab implementation of a maximum weighted matching algorithm in a general graph (not bipartite). Does anyon...

5 years ago | 1734 views

Posted


plotyy legend hold on
Hello, I am having difficulties to put legends in the plotyy function. When I use the following code, legend of one of the entr...

5 years ago | 2315 views

Responded


Re: cvx bug?
I sent the problem description to Michael Grant, designer of cvx. He sent me the following reply: " I'm afraid that I won't hav...

5 years ago | 3112 views

Posted


cvx bug?
Hello, I have just started using CVX. I am getting some strange results in one of my cvx codes. I am putting my cvx_version, t...

5 years ago | 3112 views