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Li Qing


Last seen: 2年弱 前 2021 年からアクティブ

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質問


Solving Constrained Convex Optimization Problems Using Gradient Descent
The paper only says that the optimal value can be obtained by the gradient descent method. I downloaded some code about gradient...

約2年 前 | 1 件の回答 | 0

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質問


Errors I have never encountered:Error using randg
Error using randg SHAPE must be a full real double or single array. This error keeps appearing when generating beta random num...

2年以上 前 | 1 件の回答 | 0

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質問


Who saved the programs provided on the website?
Hello everyone,who saved the program provided in the following website? This is the MATLAB code provided by the author of the do...

3年弱 前 | 0 件の回答 | 0

0

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解決済み


Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

3年弱 前

解決済み


Doubling elements in a vector
Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

3年弱 前

解決済み


Create a vector
Create a vector from 0 to n by intervals of 2.

3年弱 前

解決済み


Flip the vector from right to left
Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

3年弱 前

質問


How can I simulate the movement of a node?
The mobile sensor node sends a message every 10m. How can I use MATLAB to simulate the mobility of the node?

3年弱 前 | 0 件の回答 | 0

0

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解決済み


Whether the input is vector?
Given the input x, return 1 if x is vector or else 0.

約3年 前

解決済み


Find max
Find the maximum value of a given vector or matrix.

約3年 前

解決済み


Get the length of a given vector
Given a vector x, the output y should equal the length of x.

約3年 前

解決済み


Inner product of two vectors
Find the inner product of two vectors.

約3年 前

解決済み


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

約3年 前

解決済み


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...

約3年 前

質問


How do I make the time control program run?
Now, there are two parts of the program, represented by code1 and code2. In 1000 seconds, code1 runs every 10 seconds. After cod...

約3年 前 | 1 件の回答 | 0

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質問


How can I simulate the tension on the sensor?
For a three-dimensional coastal monitoring environment, underwater acoustic sensor nodes are all equipped with air pumps and anc...

約3年 前 | 1 件の回答 | 0

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解決済み


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

約3年 前

解決済み


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:...

約3年 前