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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| ...

2年弱前

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Solve a System of Linear Equations
Example: If a system of linear equations in x₁ and x₂ is: 2x₁ + x₂ = 2 x₁ - 4 x₂ = 3 Then the coefficient matrix (A) is: 2 ...

2年弱前

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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...

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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 Celsi...

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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 you n...

2年弱前

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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:...

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Display of nodal values of a matrix
You can use patch and text functions: nrRow = 4; % number of rows nrCol = 6; % number of columns recW = 0.5;% rectangle wid...

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Divisible by 2
This is the first problem in a set of "divisible by x" problems. You will be provided a number as a string and the function you ...

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Two sets of data with two date ranges and y-axis values
Something like this maybe: % create dummy time and data vectors t1 = datetime(2013,11,1,8,0,0); % define random start of time ...

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How to write theta - theta bar as a axis label
scatter(1:10,rand(1,10) , "Filled"); grid on xlabel('$\theta$ - $\bar{\theta}$','interpreter', 'latex')

2年弱前 | 1

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Plotting functions of more than one variable, f(x,y)
A simple code: y = -20:0.001:20; % define y y(y==0) = []; % remove y == 0 for to prevent division by zero in x2 equation x1...

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How to plot multiple saved figures as .fig into a single figure?
Check this answer, I think it will be helpful for you.

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How to calculate the difference error between Runge-Kutta Order 4 Method and euler method?
You can add a 'eul' function for euler integration and take the norm of the difference between the resulting outputs. clear all...

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Assemble Global Stiffness Matrix
I think this is what you are looking for. You can extend the logic in a better way if you have more than 3 nodes. % create rand...

2年弱前 | 1

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Add a red line on the graph
If you want to put a vertical line on an x value, you can also use plot(0:0.01:2*pi,sin(0:0.01:2*pi)) % random plot xline(3,'r...

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Good day, I need help in building a reference signal from an ISO Specification. I have tried "create signal app"; however, it does not help much.
Something like this maybe clc tInit = 2; % initial Ub duration tFin = 2; % final Ub duration tr = 0.2; t6 = 0.4; t7 = 0.7;...

2年弱前 | 1

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Numerical precision in subtracting two almost identical variables?
Here is your answer link Its all in the low level things. If you display your values with 'format hex', you will see they diffe...

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Solution of Growth problem
You overwrite the y0 and t variable within the function with this code: y0 = [100; 300; 500; 125; 100; 200]; t = 3; So the u...

2年弱前 | 2

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Creating multiple cylinders in different coordinates
Not sure how you want them to look or what you need but here is one simple way [X,Y,Z] = cylinder(2); % create X,Y,Z coordinate...

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How to write test case for mil and sil testing
This is a realy broad question without any specifics. I would check the Mathworks page to learn more where they provide examples...

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Defining and calling functions in MATLAB
So if you want to define them in a single script, the function needs to be at the bottom. And as others mentioned you might wan...

2年弱前 | 1

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Plotting 2 x-axes against 1 y-axis
I think this is what you are looking for, see the example for Display Data with Multiple x-Axes and y-Axes

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How to optimize a parameter, influencing the dynamic response of a control system
Here is a brute force way: desired_ratio = 4; Kc_vec = 0.1:0.01:10; % Kc search range ratio = NaN(size(Kc_vec)); % initiali...

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Calculate number of sprints based on sprint and time data
Based on another answer here, find below a solution: clear ,clc Fs = 1e3; % sampling rate dt = 1/Fs; t = 0:dt:100; % t...

2年弱前 | 1

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How to make a sequence of time and the corresponding data from a data set where time is not provided sequentially
You cannot fill the gaps in your data without physically taking more data or interpolating. However if your problem is to order...

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How to display the values of a Stateflow local data during simulation.
I think this is what you are looking for. Essentially you define the variable in your stateflow as a logged data (from Property...

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Transfer function extraction from frequency response
First of all, bode command does not give you numerator and denominator. It gives you magnitude and phase of the system, or FRD i...

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vectorized operations on symbolic functions
Yet another method, you can define your symbolic parameter as a matrix symbolic n = 500; X = sym('X', [500 3]); % I assume ...

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c2d transformation from s domain to z domain
For forward Euler method, plug in s = (z-1)/T where T is your sampling time For backward Euler method, plug in s = (1-z^(-1))/T...

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Why is my code returning incorrect result?
You might wanna provide the equations yu are trying to implement. Otherwise, unless someone is already familiar with the equatio...

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