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warnerchang


Last seen: 1 day 前 自 2021 起处于活动状态

Never be afraid to try something new

Programming Languages:
MATLAB
Spoken Languages:
English

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  • Sequences And Series II Master

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已解决


Make a Plot with Functions
Make a plot and test

2 months 前

已解决


Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...

2 months 前

已解决


Dog Statistics
The vectors ht and wt contains the heights and weights of 20 golden retrievers. In some cases, it was not possible to make both ...

2 months 前

已解决


Determine if x is a combination of m and n
Given positive integers x, m, and n, determine if x can be written as x = am + bn for any (non-negative) integers a and b. Your ...

2 months 前

已解决


Create an arrow matrix
An arrow matrix is a square matrix that contains ones on the diagonal, the last column, and last row. ...

2 months 前

已解决


Calculating Student Grades
The matrix grades contains raw grades for 7 students who took your course. Each row represents a different student. The first 7 ...

2 months 前

已解决


Simpson's Paradox - Calculate correlation coefficients for groups of data
Simpson's Paradox is a statistical phenomenon where groups of data can have a characteristic while the whole data set together h...

2 months 前

已解决


Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...

2 months 前

已解决


Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...

2 months 前

已解决


Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...

2 months 前

已解决


Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...

2 months 前

提问


How to plot a 3D disk with several holes quickly?
I used "patch" to plot a 3D disk with single central hole successfully, however, I do not know how to plot a 3D disk with severa...

6 months 前 | 0 个回答 | 0

0

个回答

提问


Limit angle in [-90,90] degree
As I was using ode45 to solve ODEs, I do not know to limit the result in [-90,90] degree. Anyone may provide some help?

7 months 前 | 1 个回答 | 0

1

个回答

提问


label is not at the center of axes
when I was plotting a 3D line, I tried to use xlabel/ylabel to make a axis label. However, I found these labels are not at the c...

8 months 前 | 1 个回答 | 0

1

个回答

提问


how can I change lighting using codes?
Now, I plot a figure, however, it is dark. And I use the button to change the lighting, I am wondering whether there exists a me...

8 months 前 | 1 个回答 | 0

1

个回答

提问


How to define a colormap easily
I tried to define a colormap, however it is rather difficult, because I have to choose a value and then I see what the color it ...

8 months 前 | 2 个回答 | 0

2

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提问


what is the time complexity of function 'reshape'
anyone knows what is the time complexity of function 'reshape'?

8 months 前 | 2 个回答 | 0

2

个回答

提问


why use limit function goes wrong
syms x f=(2/pi*atan(x))^x; limit(f,x,inf,'right') Prompt:Inconsistent limit direction. however,I tried to transform the f...

8 months 前 | 1 个回答 | 0

1

个回答

提问


How to adjust the brightness of an image in YCbCr color space
anyone know how to adjust the brightness of an image in YCbCr color space?

8 months 前 | 1 个回答 | 0

1

个回答

提问


Why two methods give different results, and which is correct?
I use ode15i and ode45 to solve an implicit function, however two methods give different results, which is correct? clear clc ...

8 months 前 | 1 个回答 | 0

1

个回答

提问


why it will go wrong using 'cell'?
Recently, I ran two codes as follow: a={[],[]};a{1}(a{1}==3)=[]; % it will go wrong b=cell(1,2);b{1}(b{1}==3)=[];

8 months 前 | 1 个回答 | 2

1

个回答

已解决


Find Logic 1

11 months 前

已解决


Find Logic 3

11 months 前

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Find Logic 4

11 months 前

已解决


Find Logic 6

11 months 前

已解决


Find Logic 7

11 months 前

已解决


Find Logic 8

11 months 前

已解决


Find Logic 9

11 months 前

已解决


Find Logic 10

11 months 前

已解决


Find Logic 11

11 months 前

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