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# Vikash Pandey

Last seen: 2 months ago Active since 2018

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Question

Why is the convolution for the same signals different?
Here is the code for convolution of two signals. I have two questions: 1) If I change the number of datapoints from n=1000 to n...

2 months ago | 1 answer | 0

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Question

How to display a number in a scientific notation in the plot?
The code is below: n=1000; text(0.82,0.96, "\$N =\mbox{ } \$" +num2str(n), 'interpreter', 'latex', 'FontSize', ...

1 year ago | 1 answer | 0

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Question

Can the same matlab ode solver give different results for a problem that is highly nonlinear, but not stochastic?
I have been using matlab ode solvers to solve a system of two coupled, highly nonlinear system of ODEs. Earlier I was using ode1...

4 years ago | 0 answers | 0

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Question

Average of first few elements of an array
I have a one dimensional array A of 2000 elements. How do I calculate the mean of elements from 500th to 1200th?

5 years ago | 1 answer | 0

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Question

How do I stop ode solver when output is complex number?
I am currently working on a coupled ode problem, and using ode45 solver to solve it. My code is something like this: bubble.m ...

5 years ago | 1 answer | 0

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Question

How do I output the second derivative from an ODE solver for further use?
I am currently working on a coupled ode problem, and using ode45 solver to solve this. My code is something like this: bubble....

5 years ago | 1 answer | 0

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How do I insert a variable text string in matlab plot?
Yes. you see the plot here, mu looks so different than m in the plot. I want them to be latex equally. By the way I have solved ...

5 years ago | 0

Question

How do I insert a variable text string in matlab plot?
Part of my code is d_close = 3*(r1_eq + r2_eq) figure(101); h1 = plot(normalized_time, r1_us, 'b-', normalized_time, r2_us, '...

5 years ago | 3 answers | 0

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How to implement tightly coupled nonlinear odes using ode45 in matlab?
@ Torsent, Thanks. May be I should have formulated the problem little different as in this case, the double derivatives can be b...

5 years ago | 0

Question

How to implement tightly coupled nonlinear odes using ode45 in matlab?
I am solving a problem from fluid dynamics; in particular tightly coupled nonlinear ordinary differential equations. The followi...

5 years ago | 2 answers | 0