jack

自 2011 起处于活动状态

Followers: 0 Following: 0

消息

统计学

排名
1,773
of 298,029

声誉
38

贡献数
7 个提问
3 个回答

回答接受率
85.71%

收到投票数
19

查看徽章

Feeds

已回答
How to write a vector-valued function with vector input from the screen in MATLAB?
I have just found that (3) and (4) can be done by the following code TRUE = 1; FALSE = 0; OK = FALSE; while OK == ...

7 years 前 | 0

| 已接受

提问

How to write a vector-valued function with vector input from the screen in MATLAB?
I am trying to do the following in MATLAB: 1. input *from screen* a small positive integer M (between 1 and 8); 2. in...

7 years 前 | 1 个回答 | 0

1

个回答

提问

How should I define a missing function in this program?
In the attached program (from a companion website of a numerical analysis book), the file F.m is missing, which is supposed to b...

7 years 前 | 0 个回答 | 0

0

个回答

提问

9 years 前 | 2 个回答 | 0

2

个回答

已回答
Repeat element of a vector n times without loop.
I would use repelem(X,3,1)

9 years 前 | 19

提问

area plotting in the complex plane
Does anybody know how to "plot" an area in the *complex plane*? For example {z:|f(z)|<1} where f(z)=(1+z)/(1-z). Or more gene...

14 years 前 | 1 个回答 | 0

1

个回答

提问

Does MATLAB R2010b have a symbolic math toolbox?
Does MATLAB R2010b have a symbolic math toolbox? I can find it in the root of the file. But when I search it in the start menu i...

14 years 前 | 2 个回答 | 0

2

个回答

提问

set the state for the random number generator
For the function "randn", one can use randn('state',100); to set the state. How about the generator "*poissrnd*"?

14 years 前 | 1 个回答 | 0

1

个回答

已回答
symbolic calculation
The key point is that the MATLAB one uses needs to have the symbolic toolbox. Otherwise, one can not go further for the symbolic...

14 years 前 | 0

提问

symbolic calculation
Why do I get >> a = sqrt(sym(2)) a = 1/2 2 inst...

14 years 前 | 2 个回答 | 0

2

个回答