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# Junhao Jiang

##### Last seen: 2 meses ago
25 total contributions since 2019

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Submitted

Demo for matlab training
Demo for matlab training

Submitted

A Kmeans Clustering Algorithm
A Kmeans Clustering Algorithm

Submitted

Active_set_method2
A useful active set method for solving quadratic programming problem

How to manage the Inverse Kinematics in a Robotic Arm with 3 joints?
if it doesn't solve in mathmatic euqation, neural network maybe a good way to approximate the model

alrededor de 1 año ago | 0

MPC cannot be designed in app
The compatibility between CarSim and Simulink is not high,if you have the state space,you should use it,or you only choose the s...

alrededor de 1 año ago | 0

Solved

Area of an equilateral triangle
Calculate the area of an equilateral triangle of side x. <<http://upload.wikimedia.org/wikipedia/commons/e/e0/Equilateral-tr...

alrededor de 1 año ago

Solved

Length of the hypotenuse
Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

alrededor de 1 año ago

Solved

Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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 ...

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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 ...

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

Diagonal Pattern
For a positive integer |n|, return an |nXn| matrix |mat| such that the value of each element in row |i| and column |j| is given ...

alrededor de 1 año ago

Solved

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

alrededor de 1 año ago

Solved

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...

alrededor de 1 año ago

Solved

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 ...

alrededor de 1 año ago

Is it possible to scale CAD (.stl) files in Simscape Multibody?
Hello, I am glad to answer your question. Usually, It doesn't scale your model , but the coordinate will change, because it defi...

más de 1 año ago | 0

Submitted

A GUI Program for Function Fitting
A good tool for math modeling

Solved

Negative Infinity
Round the given array a towards negative infinity.

alrededor de 2 años ago

Solved

Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.

alrededor de 2 años ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

alrededor de 2 años ago