![photo](/responsive_image/150/150/0/0/0/cache/matlabcentral/profiles/15787950_1562748000585_DEF.jpg)
Xizeng Feng
Followers: 0 Following: 0
Statistik
9 Fragen
0 Antworten
RANG
85.660
of 293.595
REPUTATION
0
BEITRÄGE
9 Fragen
0 Antworten
ANTWORTZUSTIMMUNG
66.67%
ERHALTENE STIMMEN
0
RANG
18.616 of 20.050
REPUTATION
0
DURCHSCHNITTLICHE BEWERTUNG
0.00
BEITRÄGE
0 Dateien
DOWNLOADS
1
ALL TIME DOWNLOADS
1
RANG
of 149.446
BEITRÄGE
0 Probleme
0 Lösungen
PUNKTESTAND
0
ANZAHL DER ABZEICHEN
0
BEITRÄGE
0 Beiträge
BEITRÄGE
0 Öffentlich Kanäle
DURCHSCHNITTLICHE BEWERTUNG
BEITRÄGE
0 Highlights
DURCHSCHNITTLICHE ANZAHL DER LIKES
Feeds
Frage
what is wrong with my calculation?
It hints the expresion was wrong when I solve the equations as follow: >>syms rs xs rp xp >> [xs,xp]=solve(rs*rp^2/(rs^2+(xs+x...
mehr als 2 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Why the results are different when use different letters?
I solve same equations in different ketters and got fifferent results as follow: But rs=a, xs=b, rp=c and xp=d. the equations...
mehr als 2 Jahre vor | 3 Antworten | 0
3
Antworten3
AntwortenFrage
How to vectorize the function?
I run the following codes and had the result of fplot. But comes also some warning as in the bottom, Can anyone tell me how to...
fast 3 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
In the Symbolic toolbox,how to get the results like in the old version
In the symbolic toolbox, the results in newer version are different from the old version. For example: >> syms x >> int(1/(x-...
fast 3 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
如何处理符号运算在不同版本的差别
同样的符号运算,在MATLAB的新旧版本里得到的结果是不一样的,比如 >> syms x >> int(1/(x-x^2)) 在新版本里: ans = 2*atanh(2*x - 1) 在旧版本里: ans= log(x)-log(x-1)...
fast 3 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How to multiply 2 arrays by elements
I have 2 arrays of complex numbers and want to get the result of multiply element by element. What can I do? thanks a lot!
fast 3 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to vectorize a function?
I ran the following and got some reply: >> y=@(x)x^2; >> fplot(y) 警告: 函数处理数组输入时行为异常。要改善性能,请将您的函数正确向量化,以返回大小和形状与输入参数相同的输出。 >...
etwa 3 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
What is the prblem?
I run the following sentens and got the warnings, someone can explain them? >> y=@(x)x^2; >> fplot(y) 警告: 函数处理数组输入时行为异常。要改善性能...
etwa 3 Jahre vor | 0 Antworten | 0