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Li Qing


Last seen: 2 years 前 |  自 2021 起处于活动状态

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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...

2 years 前 | 1 个回答 | 0

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个回答

提问


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...

3 years 前 | 1 个回答 | 0

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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 years 前 | 0 个回答 | 0

0

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已解决


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

3 years 前

已解决


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 years 前

已解决


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

3 years 前

已解决


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 years 前

提问


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 years 前 | 0 个回答 | 0

0

个回答

已解决


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

3 years 前

已解决


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

3 years 前

已解决


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

3 years 前

已解决


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

3 years 前

已解决


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

3 years 前

已解决


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...

3 years 前

提问


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...

3 years 前 | 1 个回答 | 0

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提问


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...

3 years 前 | 1 个回答 | 0

1

个回答

已解决


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 ...

3 years 前

已解决


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:...

3 years 前