埃博拉酱

Last seen: Today | Active since 2019

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MATLAB crashes in one computer but not in the other running the same code
Can you describe the details of your crash? Is it just your code crashing or is the entire MATLAB process crashing? Is the opera...

10 hours ago | 0

Answered
未定义函数或变量 'mat2gray'。怎么解决
mat2gray是图像处理工具箱的函数。你是否没有安装该工具箱？

1 day ago | 0

Answered
Can not use a single value to express the color value
我无法复现这个问题，你是否还作了其它图像？

1 day ago | 0

Answered
MATLAB欧式距离的代码优化。
[dis(:,1),dis(:,2)]=find(tril(true(width(alldesc)),-1)); dis(:,3)=pdist(alldesc.');

1 day ago | 0

Answered
已知一组数据x，大概服从拉普拉斯分布，如何才能估计出对应的参数呢？。
拉普拉斯分布只有一个位置和一个尺度参数。位置参数就是中位数，尺度参数就是每个点到中位数的平均距离。 function [mu, b] = estimate_laplace_params(data) % 估计位置参数 μ（中位数） mu...

1 day ago | 0

Answered
六重for循环如何优化？。
你的for循环都没有end，显然代码都没贴完整，你让我们怎么帮你优化

1 day ago | 0

Answered
如何往元胞数组的某个单元里增加新的值？。
你的问题描述必然存在错误，一个元胞里只能放一个数组，不可能允许a{1,1}里存放了[5,6],[4,9],[8,2]三个数组。请重新检查。

1 day ago | 0

Answered
如何把两条曲线拟合成一条曲线？。
直接算y0y1的平均值然后polyfit不行吗？

1 day ago | 0

Answered
通过数据来确定概率密度函数。
不可能确定它的概率分布是什么，只能列出可能的概率分布，然后依次进行统计检验，计算它是各种分布的概率。

1 day ago | 0

Answered
矩阵怎么计算。
把^改成.^

1 day ago | 0

Answered
数据调用anovan函数后，输出都是NaN，这是则么回事。
你可能需要为anovan设置continuous参数，因为你的a和b似乎是连续变量，而anovan默认将所有变量当作分类变量处理。

1 day ago | 0

Answered
matlab创建函数为什么要用 “点”符号？
点号并不是一个单独的符号，而是与.*构成一个与*完全不同的运算符，两者仅在作用于标量时等价。对于非标量运算两者完全不同。使用*等价于调用mtimes函数，而使用.*则等价于调用times函数

1 day ago | 0

Answered
What does 'e' mean in the number of -3.71767e187941659?

1 day ago | 0

Answered
Matlab installer GUI for 2024b preventing text entry on "Confirm User" screen.
Contact technical support.

1 day ago | 0

Answered
Why does a marketing web page open every time I use documentation?
Consider submitting a Web Site Feedback.

1 day ago | 0

Answered
How to fix the error using -FROMSTRUCT ?
The error message is clear: -fromStruct asks you to enter a struct scalar, and then save each field name of the input struct as ...

1 day ago | 0

Answered
How to extract the term associated with a symbolic variable and assign to another symbolic variable?
Use coeffs to get coefficients of U_sr and multiply it with U_sr.

1 day ago | 0

Answered
Why does Matlab crash when I try to access .NET 6.0 (core)?
This is a known dotnet issue already submitted to Microsoft by MathWorks staff.

2 days ago | 2

Answered
How to test a function containing "waitfor" function without external user input?
Possible ideas: Create a waitfor function for testing in the current directory before testing to see if it can mask the waitfor...

6 days ago | 0

Answered
Doc links no longer work
This should be a bug. According to Contents.m's documentation, it should work well with the doc command. If this feature is ver...

9 days ago | 0

Submitted

埃博拉酱的 MATLAB 扩展 Extension
提供许多内置函数的bug修复（是的，我们有在替官方修bug）、功能升级版，以及一系列内置函数所欠缺，但却常用的增强功能（部分功能仅支持Windows系统）。例如，MariaDB数据库相关操作、序列化字节和反序列化、统一各坐标区的XYZC轴范围、斐波那契差值...

10 days ago | 8 downloads |

Submitted

Image5D - OIR, TIFF
快速随机读写5D图像格式，目前支持读入 Olympus OIR 和读写 OME-TIFF，比市面上流行的竞品BioFormats要快得多，80多㎇的OIR不到3s就能打开

16 days ago | 5 downloads |

Answered
matlab 如何计算结构体的字节数，用whos怎么算出来的不对
在运行这段代码之前，你的S_XY是空的吗？

17 days ago | 0

Answered
这样写为什么会报错呢。
^是矩阵幂运算，.^是向量化幂运算，你混淆了这两种运算符

17 days ago | 0

Answered
從column方向數字開始照順序累加，第1 Column 數字為1，第2 Column數字為2,3，第3Column數字為3,4,5，直到第10列矩陣完成，為上三角矩陣，有沒有比較快的方法呢?，
A=zeros(10); L=triu(true(10)); A(L)=1:sum(L(:))

17 days ago | 0

Answered
作业求助
乘法要用乘号.*，不能像在数学表达式那样中省略乘号

17 days ago | 0

Answered
Arduino Mega2560, Support Package for Arduino Hardware Test Connection Failed
Install Arduino IDE to see if you can upload a sketch.

18 days ago | 0

Answered
slow imwarp with large arrays
There are two different levels of parallel acceleration in MATLAB, and you need to check if you are confusing them. Parallel po...

18 days ago | 1

Answered
mex function: multiple definition errors
Enabling optimization means that the definition of some built-in macros will change, resulting in different compilation conditio...

19 days ago | 0

Answered
在安装toolbox时显示无法访问安装路径，但是我的安装路径是全英文的也没有空格
检查你是否有安装路径的访问权限，相关目录是否被其它进程占用，以及你安装的是否是MATLAB官方工具箱。

19 days ago | 0

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