# Robert

Last seen: 3 years ago Active since 2015

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Find a subset that divides the vector into equal halves
Given a vector x, return the indices to elements that will sum to exactly half of the sum of all elements. Example: Inpu...

6 years ago

Solved

Spot the outlier
All points except for one lie on a line. Which one is the outlier? Example: You are given a list of x-y pairs in a column ...

6 years ago

Solved

Make a full wave rectifier
Produce a full wave rectifier waveform for the given sine wave source. For a sine wave input, the output of the full wave rec...

6 years ago

Question

How can I get a list of all user-settable Simulink model settings that are evaluated?
How can I get a list of all user-settable Simulink model settings that are evaluated (strings that are executed as code to get t...

6 years ago | 0 answers | 0

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Question

How can I tell (programmatically) if my Simulink Block points to a user-defined library or a built-in one?
I have a list of block names in a cell array and want to delete the entries that correspond to resolved links to built-in librar...

6 years ago | 0 answers | 0

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dividing a table into an array of subtables
In general, your task will be easier if you start by filling in those blank IDs. I will use |data| to refer to your table. ...

6 years ago | 1

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How to integrate a distribution function for a specific interval?
To make your empirical CDF into a function that |integral| can use, you should interpolate |distribution_2|. Because of the way ...

6 years ago | 0

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Average IF NaN counting
Some test data x = randn(20, 207); x(randi(numel(x), 800, 1)) = nan; Identify the NaNs with |isnan| and count the numbe...

6 years ago | 1

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How can i solve the error in the code given below? I'm getting the following error In an assignment A(:) = B, the number of elements in A and B must be the same.
Your function |k| returns 51 outputs. MATLAB issues that error when your code asks to store the 51 corresponding integrals in th...

6 years ago | 0

Update axes position properly
When you create your three axes (titled A, B, and C) they appear from right to left across the figure and in reverse order (C, B...

6 years ago | 0

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How can I change my for loop to interpret different columns?

6 years ago | 0

Consistently generating same random sequence with for and parfor loop
You can produce the same random numbers in a |parfor| loop if you explicitly set the random number generator type to be the same...

6 years ago | 1

| accepted

Submitted

parseTime
Converts number of seconds to a human readable time string.

Question

Is there a way to get the Simulink real-time parameter set (rtp) from a rapid accelerator build without rebuilding it?
I am building and using a rapid accelerator target for |myModel| using rtp = Simulink.BlockDiagram.buildRapidAcceleratorTar...

7 years ago | 1 answer | 0

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How can I get the plot correctly?
Your function get_critical_value is not build to handle array inputs. It is always nice if you can vectorize your function to ta...

7 years ago | 0

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Finding tunable parameters used in Simulink model

7 years ago | 2

| accepted

How to protect against writing to structure passed as input only in generated code?
To address this issue in your example, I renamed the inputs to |*_in| and then assigned them to variables under your original na...

7 years ago | 0

Solved

How many jokers?
* Given DNA codes of a group of suspects, * and a code for certain types of jokers, * Count how many jokers of that type. * ...

7 years ago

Question

Setting Simulink signal logging settings without modifying the model
I have a large Simulink model configured to log certain signals including some inside referenced models. I see that I can use a ...

7 years ago | 0 answers | 0

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Coder fails due to missing file that should be read while running
You could wrap that part in |if <http://www.mathworks.com/help/compiler/isdeployed.html isdeployed>|

7 years ago | 0

Change all but one value to one at random within rows
% locate all rows and columns with ones [a,b] = find(x); % randomize the order of the rows and keep the column indic...

7 years ago | 0

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How to add +180 degree in phase of bode plot?
If you generate the plot with |bodeplot|, you can use the phase matching feature described in <https://www.mathworks.com/help/co...

7 years ago | 0

Remove dashed lines from Simulink diagram
delete_line(find_system(your_model, 'FindAll', 'on', 'Type', 'line', 'Connected', 'off'))

7 years ago | 2

can u help me to denote this equation ( symbol error probability ) in matlab ??
M, k, E_b, N_0 = ? m = 1:(M-1); binocoeff = arrayfun(@(m)nchoosek(M-1,m),m); sum((-1).^(m+1).*binocoeff./(m+1).*exp...

7 years ago | 0

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In an assignment A(:) = B, the number of elements in A and B must be the same.
It looks like one of the outputs of your function |ols| is not a scalar. The error you are seeing is the same as if you executed...

7 years ago | 2

How do I feed images from a folder into MATLAB periodically?
I think a <https://www.mathworks.com/help/matlab/matlab_prog/use-a-matlab-timer-object.html |timer|> and <https://www.mathworks....

7 years ago | 0

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Submitted

statusbarTimer
Adds a count-up timer to the status bar of the Command Window or a figure

legend command and the Tex interpreter
You can use set(L,'Interpreter','none') where |L| is your legend handle or object. You could either return |L| when you ...

8 years ago | 0

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Submitted

offsetTicks
Formats axis tick labels as offsets from min value