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鑫 王


Last seen: 5 months ago |  Active since 2022

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rosgenmsg cannot be used after updating Matlab 2022b
Identifying message files in folder 'D:/Matlab_Program/Simulink_PX4_with_ROS2_Tutorial-master/custom'.Done. Validating message ...

2 years ago | 0 answers | 0

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when i creat a ros2 node ,it dosn't work.why 'Input data can only contain ASCII characters' ?
>> test1 = ros2node("/test1") Error using ros2node/createNode Error creating the ROS 2 node /test1. Error in ros2node (line...

2 years ago | 1 answer | 0

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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 years 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 ...

2 years ago

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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 years 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...

2 years 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,....

2 years 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...

2 years 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...

2 years 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...

2 years 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:...

2 years ago

Question


How do I compute double integrals in Simulink?
function Fx = ExFx_fun(x,y) coder.extrinsic("integral2") Fx_fun=@(x,y) x^2+y^2; Fx=integral2(Fx_fun,0,x,0,y); end ..........

2 years ago | 0 answers | 0

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