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Ravi Narasimhan


Last seen: 3 years ago |  Active since 2021

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Off-and-on Matlab user since ~1993. Now a Matlab Home licensee in addition to work.

Programming Languages:
MATLAB
Spoken Languages:
English

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For TMW staff: Matlab Home/Cloud drive connector/macOS Mojave
Did TMW just drop support for Cloud Drive/Connector on macOS Mojave? I got my R2021a license on 31 August 2021 and the Connecto...

3 years ago | 1 answer | 0

1

answer

Answered
What should go in a next-generation MATLAB X?
Here are some low-falutin' features I'd like to see. My perspective: Periodic Matlab user who mostly likes the tool but has fru...

3 years ago | 0

Question


Browsing FileExchange/Addons in simple tabular vs. icon format?
Question for TMW staff who may be checking in: I'm a Matlab Home (R2021a) and Online (R2021b) user It takes a lot of scrolling...

3 years ago | 1 answer | 1

1

answer

Answered
How to trim time series?
Are you trying to discard elements 129 through 255? If so, Z(129:end) = []; % Discard the unwanted elements or Z=Z(1:128); %...

3 years ago | 0

| accepted

Answered
Surf command to plot simple surface
Did you intend to do an element-by-element multiply on X and Y? https://www.mathworks.com/help/matlab/ref/times.html close a...

3 years ago | 0

| accepted

Answered
How to name Array with each of my Arrays in a bulk folder?
I believe what you are requesting (dynamically naming variables) can be done but is strongly discouraged. Here is a reference f...

3 years ago | 0

Question


Problems opening documentation examples in Matlab Online
I have access to Matlab Online via a Matlab Home license. Issue: Many example scripts/LiveScripts in Matlab docs do not open i...

3 years ago | 0 answers | 4

0

answers

Solved


The Piggy Bank Problem
Given a cylindrical piggy bank with radius g and height y, return the bank's volume. [ g is first input argument.] Bonus though...

3 years ago

Answered
How to use a Python file in Matlab?
Matlab offers a roots function to compute roots of polynomial (help roots). Is there some reason that won't work for you?

3 years ago | 0

Answered
Write a matlab code to generate a 1 X N matrix with values in the range of 1-100 according to a normal distribution with mean= 0 and variance=1
The documentation for the randn function may be of interest.

3 years ago | 0

Answered
exponential curve fit coefficients
See the answer to a similar question in: https://www.mathworks.com/matlabcentral/answers/1448569-queston-for-school-linearize-a...

3 years ago | 0

Answered
Interpolation problem with interp1
Not sure what your R vector represents but it seems like you are trying to use a loop to interpolate within a one-dimensional ar...

3 years ago | 0

Question


Hooking Matlab Online to a local Python installation?
I have a Matlab Home license and access to Matlab Online. Is it possible to connect Matlab Online to a local Python installatio...

3 years ago | 2 answers | 0

2

answers

Solved


Calculate a Damped Sinusoid
The equation of a damped sinusoid can be written as |y = A.ⅇ^(-λt)*cos(2πft)| where |A|, |λ|, and |f| ...

3 years ago

Solved


Solve a System of Linear Equations
*Example*: If a system of linear equations in _x&#8321_ and _x&#8322_ is: 2 _x₁_ + _x₂_ = 2 _x₁...

3 years ago

Solved


Verify Law of Large Numbers
If a large number of fair N-sided dice are rolled, the average of the simulated rolls is likely to be close to the mean of 1,2,....

3 years ago

Solved


Find the Oldest Person in a Room
Given two input vectors: * |name| - user last names * |age| - corresponding age of the person Return the name of the ol...

3 years ago

Solved


Convert from Fahrenheit to Celsius
Given an input vector |F| containing temperature values in Fahrenheit, return an output vector |C| that contains the values in C...

3 years ago

Solved


Calculate Amount of Cake Frosting
Given two input variables |r| and |h|, which stand for the radius and height of a cake, calculate the surface area of the cake y...

3 years ago

Solved


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:...

3 years ago