Marcelo

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Why the "Fcn" Simulink block is no longer available since R2020a version?
I am using R2021a version and, when I tried to use the Simulink "Fcn" block, I got very surprised in seing that this block is no...

ongeveer 2 jaar ago | 1 answer | 0

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Timed Ramp signal after a trigger in simulink
You can try an Integrator with constant "1" input, wich gives a block whose output is "out = time". Then, when your trigger s...

bijna 3 jaar ago | 1

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Use a value from a Simulink model in another Simulink model
You can try to use the "To Workspace" block, which is found inside Simulink/Sinks in Browser, and it is the inverse of the "From...

bijna 3 jaar ago | 0

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Question about the term "Vf*Ron*Goff" in the series voltage in diode block from Simscape Electrical.
Hi, everyone, The diode block has the following explanation in its Help file: So, according this explanation, the series...

bijna 3 jaar ago | 1 answer | 0

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Return the Fibonacci Sequence
Write a code which returns the Fibonacci Sequence such that the largest value in the sequence is less than the input integer N. ...

ongeveer 4 jaar ago

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

ongeveer 4 jaar ago

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Longest run of consecutive numbers
Given a vector a, find the number(s) that is/are repeated consecutively most often. For example, if you have a = [1 2 2 2 1 ...

ongeveer 4 jaar ago

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Rescale Scores
Each column (except last) of matrix |X| contains students' scores in a course assignment or a test. The last column has a weight...

ongeveer 4 jaar ago

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Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...

ongeveer 4 jaar ago

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ongeveer 4 jaar ago

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ongeveer 4 jaar ago

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Crop an Image
A grayscale image is represented as a matrix in MATLAB. Each matrix element represents a pixel in the image. An element value re...

ongeveer 4 jaar ago

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Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...

ongeveer 4 jaar ago

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Plot Damped Sinusoid
Given two vectors |t| and |y|, make a plot containing a blue ( |b| ) dashed ( |--| ) line of |y| versus |t|. Mark the minimum...

ongeveer 4 jaar ago

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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| ...

ongeveer 4 jaar ago

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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...

ongeveer 4 jaar ago

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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,....

ongeveer 4 jaar ago

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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...

ongeveer 4 jaar ago

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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...

ongeveer 4 jaar ago

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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...

ongeveer 4 jaar ago

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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:...

ongeveer 4 jaar ago

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How do I choose specific data from a .txt file and then find the average, max and min values
Try this: fid = fopen('test.txt'); is_start_point = false; values = {}; while 1 current_line = fgetl(fid); ...

bijna 5 jaar ago | 0

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No appropriate method, property, or field who for class Simulink.SimulationData.Dataset. How to access object or signal variable of class Simulink.SimulationData.Dataset class
About this class, Matlab itself gives the following info: Simulink.SimulationData.Dataset Package: Simulink.SimulationData...

bijna 5 jaar ago | 0

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How do I choose specific data from a .txt file and then find the average, max and min values
Sam, Is your text file exactly like this one you pasted in your question? I mean, the eleventh element is actually in a new lin...

bijna 5 jaar ago | 0

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Programmatically Analyze and Upgrade a Model using Upgrade Advisor: how to get the output from methods "analyze" and "upgrade" without having to open the Report File
Hi, I want to solve the following problem: I have a big set of Models and Libraries and I would like to upgrade them from vers...

bijna 5 jaar ago | 0 answers | 0

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Simulink problem: Blocks positions are not maintained after the model is saved.
Hi, I am with a problem related with blocks positions. I have a Simulink model that I run a script to configure all its bl...

bijna 7 jaar ago | 0 answers | 0

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matlab.unittest.testcase not found on path
I am with this same problem. I tried to execute the example "TestCarpet" described in <https://www.mathworks.com/help/matlab/...

ongeveer 7 jaar ago | 0

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What is the best way to produce a time vector for use in a Simulink model simulation?
Hi, I would like to simulate a Simulink model during 1.0 sec. I want to do that using the command "sim" and passing the time ...

meer dan 7 jaar ago | 0 answers | 0

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Increase available screen size in Simulink: Is it possible?
Hi, I am working with a model that contains huge subsystems, one of them with more than 1000 inports. The position limitat...

meer dan 9 jaar ago | 0 answers | 0

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Out of memory error: problem loading large .mat file
Hi, I have a .mat file containing just one big Simulink.ModelDataLogs variable. The names are "myfile.mat" and "mylogsout". ...

bijna 10 jaar ago | 1 answer | 0

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