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Question
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...
bijna 2 jaar ago | 1 answer | 0
1
answerTimed 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...
meer dan 2 jaar ago | 1
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...
meer dan 2 jaar ago | 0
Question
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...
meer dan 2 jaar ago | 1 answer | 0
1
answerSolved
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. ...
bijna 4 jaar ago
Solved
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...
bijna 4 jaar ago
Solved
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 ...
bijna 4 jaar ago
Solved
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...
bijna 4 jaar ago
Solved
Calculate Inner Product
Given two input matrices, |x| and |y|, check if their inner dimensions match. * If they match, create an output variable |z|...
bijna 4 jaar ago
Solved
Find MPG of Lightest Cars
The file |cars.mat| contains a table named |cars| with variables |Model|, |MPG|, |Horsepower|, |Weight|, and |Acceleration| for ...
bijna 4 jaar ago
Solved
Find the Best Hotels
Given three input variables: * |hotels| - a list of hotel names * |ratings| - their ratings in a city * |cutoff| - the rat...
bijna 4 jaar ago
Solved
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...
bijna 4 jaar ago
Solved
Calculate BMI
Given a matrix |hw| (height and weight) with two columns, calculate BMI using these formulas: * 1 kilogram = 2.2 pounds * 1 ...
bijna 4 jaar ago
Solved
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...
bijna 4 jaar ago
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| ...
bijna 4 jaar ago
Solved
Solve a System of Linear Equations
*Example*: If a system of linear equations in _x₁_ and _x₂_ is: 2 _x₁_ + _x₂_ = 2 _x₁...
bijna 4 jaar 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,....
bijna 4 jaar 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...
bijna 4 jaar 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...
bijna 4 jaar 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...
bijna 4 jaar 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:...
bijna 4 jaar ago
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); ...
meer dan 4 jaar ago | 0
| accepted
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...
meer dan 4 jaar ago | 0
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...
meer dan 4 jaar ago | 0
Question
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...
meer dan 4 jaar ago | 0 answers | 0
0
answersQuestion
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...
meer dan 6 jaar ago | 0 answers | 0
0
answersmatlab.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/...
bijna 7 jaar ago | 0
Question
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
0
answersQuestion
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
0
answersQuestion
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". ...
meer dan 9 jaar ago | 1 answer | 0