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mark li


Last seen: 9 months ago |  Active since 2022

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Programming Languages:
C++, C, MATLAB

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

2 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

2 years 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...

2 years 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| ...

2 years ago

Solved


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 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,....

2 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...

2 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...

2 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...

2 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:...

2 years ago

Submitted


Adapative-Controller-under-the-single-Neural-Mass-Model
Nonlinear Control; NMM; Adaptive control;Code genration; Simulink; Stateflow.

2 years ago | 1 download |

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Answered
how to save workspace variables with the same name they have in work space
Hello! There is a simple demo. %% %test data clear; PSD_a = 1; PSD_b = 2; PSD_c =2; a = 1; %% str_set = []; Save_nam...

2 years ago | 1

Answered
How to plot variables with different array sizes?
You may : plot(t1,Y1,t2,Y2,t3,Y3) Otherwise, plot(t1,Y1) hold on plot(t2,Y2) plot(t3,Y3)

2 years ago | 1

Answered
How to implement this logic in Simulink?
There is a simple demo:

2 years ago | 0

Answered
如何在生成的代码中加入C函数调用
你好！你可以开配置中添加API，具体是model setting (Ctrl+E)->Simulation Target, 填写.c和.h。 代码生成也许要嵌进去，model setting (Ctrl+E)->Code Genaration->Cust...

2 years ago | 0

Answered
How to Revolve a 2D Profile and Make it's 3D Plot
This is a example: x = [82,80,65,38,82]; y = [82,54,36,94,82]; x_zero = 35; theta = linspace(0,2*pi,100); X = []; Y ...

2 years ago | 0

| accepted

Answered
How to compile a GUI who call a script who call a Simulink model
the command mcc maybe help you, but the simulink file is not uncertain factors MCC：https://ww2.mathworks.cn/support/search.html...

2 years ago | 0

Answered
1D Spline from 2D Skalar Field
You may get information of the curve by handles. Firstly, you get the handle of the figure by gcf, the figure have three childr...

2 years ago | 0