Community Profile

photo

Dimitrios Anagnostou


Last seen: 대략 1개월 전 |  2021년부터 활동

Followers: 0   Following: 0

통계

  • Thankful Level 3
  • First Review

배지 보기

Feeds

보기 기준

질문


Plot a direction field whose vectors have the same size
I want to plot the direction field of the ODE . Here is my script. % Clear previous figures, workspace, and command window cl...

3개월 전 | 답변 수: 1 | 0

1

답변

질문


Plotting inequalities on the complex plane
Despite using Matlab for several years, I am little ashamed but I have no idea how to plot the set on the complex plane that sat...

4개월 전 | 답변 수: 2 | 0

2

답변

질문


Display without new line
To demonstrate various formats of MATLAB, I use the following script: x = 1/7; format short, fprintf(['format short: ']), x % ...

10개월 전 | 답변 수: 2 | 0

2

답변

질문


Plot a region based on inequalities
This comes from the book Mathematics for Engineers and Scientists of Alan Jeffrey. To create the graphic with Matlab I wrot...

11개월 전 | 답변 수: 1 | 0

1

답변

질문


Solve a transcendental equation
I know it is simple but I am puzzled how to force Matlab to solve the following equation to get This is what I do (assum...

12개월 전 | 답변 수: 1 | 0

1

답변

질문


Covert a string to an array of individual characters.
I apologize if my question is trivial. I have the following datasets.The letters in each dataset represent student names enroll...

대략 1년 전 | 답변 수: 1 | 0

1

답변

질문


Solving Inequalities with Matlab
I guess this is a frequent question here but the answers I have seen did not help me. I want to solve the following inequality:...

대략 1년 전 | 답변 수: 1 | 0

1

답변

답변 있음
symsum and a divergent series
I accepted John D'Errico's thorough answer but to Matlab's defense I post also my answer. The problem was my typo. I have forgot...

대략 1년 전 | 0

질문


Visualising 3 times 3 linear algebraic systems and their intersections
I want to interpret geometrically linear systems. Consider for example the system With the following implementation of R...

대략 1년 전 | 답변 수: 1 | 0

1

답변

질문


symsum and a divergent series
I apologize if I'm asking something trivial. I know that symsum can be used for series. For instance, syms k symsum(2^k/facto...

대략 1년 전 | 답변 수: 2 | 1

2

답변

질문


Force 0 tick to appear in a scatter plot
I cannot make the 0 tick appear nomatter what I tried. Here is my code. clc, clear, clf n = 0:10; f = n.^2; scatter(n,f, 'k'...

대략 1년 전 | 답변 수: 1 | 0

1

답변

질문


Float information (as in Python's sys module)
I know that there exists commands like eps, realmin, realmax etc. Is it possible to obtain complete float information as provide...

1년 초과 전 | 답변 수: 1 | 0

1

답변

질문


Question about internal aithmetics
Let and . I use the following code to find out what is the smallest value of that makes the equality false. My question is a...

1년 초과 전 | 답변 수: 1 | 1

1

답변

답변 있음
Plotting three planes and their intersections
Finalement, I found the solution. I post the script in case anyoone is interested in. clc, clear all close all set(0,'defaultT...

대략 2년 전 | 0

| 수락됨

질문


Plotting three planes and their intersections
I have three planes described the by the cartesian equations. I want to plot the planes and their intersections. I have writ...

대략 2년 전 | 답변 수: 2 | 0

2

답변

질문


How to plot the region corresponding to an inequality?
I want to plot create the region plot for the inequality for . In Mathematica this can be done by RegionPlot[y - x^2 >= 0, {x,...

대략 2년 전 | 답변 수: 1 | 0

1

답변

질문


Solving an overdetermined system of linear equations
According to my textbook "Matrix Operations for Engineers and Scientists - An Essential Guide in Linear Algebra" by the late Al...

거의 3년 전 | 답변 수: 1 | 0

1

답변

질문


Mesh plot of the function sqrt(y-x^2)
I want to plot the function The function is defined for . With f = @(x,y)sqrt(y-x.^2); fmesh(f,[-3 3 0 9]) I get a mesh plo...

대략 3년 전 | 답변 수: 2 | 0

2

답변