已回答
"Input parser" vs. new "arguments" definition
The biggest advantage of the arguments block is readability, but it is far less flexible than varargin. People who are not famil...
"Input parser" vs. new "arguments" definition
The biggest advantage of the arguments block is readability, but it is far less flexible than varargin. People who are not famil...
1 year 前 | 1
已回答
textscan(fid,'%s','delimiter',{'\r','\n'}) lost a Tab located in the very beginning of 1st row of text file
Specify Whitespace='' in textscan.
textscan(fid,'%s','delimiter',{'\r','\n'}) lost a Tab located in the very beginning of 1st row of text file
Specify Whitespace='' in textscan.
1 year 前 | 1
| 已接受
已回答
separate y axis on right and left (even and odd data) with IMAGESC
Preprocess your data like: reshape(RateR_new.Flux(:,1),2,[])' Not sure if this is what you want. If not, it's best to draw a d...
separate y axis on right and left (even and odd data) with IMAGESC
Preprocess your data like: reshape(RateR_new.Flux(:,1),2,[])' Not sure if this is what you want. If not, it's best to draw a d...
1 year 前 | 0
| 已接受
已回答
Getting Help to open in new tab of the default browser as opposed to built-in browser
I was never able to invode the OS browser with F1. Can you give a definite example to prove that you are not mistaken?
Getting Help to open in new tab of the default browser as opposed to built-in browser
I was never able to invode the OS browser with F1. Can you give a definite example to prove that you are not mistaken?
1 year 前 | 0
已回答
How do I multiply a given function handle with the independent variable?
Use symfun and int in Symbolic Math Toolbox if you want to do integrals.
How do I multiply a given function handle with the independent variable?
Use symfun and int in Symbolic Math Toolbox if you want to do integrals.
1 year 前 | 0
已回答
Am I running in parallel? (best way to check)
parallel.internal.pool.isPoolThreadWorker||~isempty(getCurrentJob)) This code can robustly return true if and only if run on a ...
Am I running in parallel? (best way to check)
parallel.internal.pool.isPoolThreadWorker||~isempty(getCurrentJob)) This code can robustly return true if and only if run on a ...
1 year 前 | 4
已回答
Saving output files as input file names while running though a for loop
filenames = struct2table(dir('*.csv')).name; %%% Start looping over files for k= 1:numel(filenames) X= readmatrix(filenam...
Saving output files as input file names while running though a for loop
filenames = struct2table(dir('*.csv')).name; %%% Start looping over files for k= 1:numel(filenames) X= readmatrix(filenam...
1 year 前 | 0
已回答
Automatically create variable names
NameIndex=1; Value=2; eval(sprintf('Name_%u=%d',NameIndex,Value)); This is possible by eval but as mentioned in the comments ...
Automatically create variable names
NameIndex=1; Value=2; eval(sprintf('Name_%u=%d',NameIndex,Value)); This is possible by eval but as mentioned in the comments ...
1 year 前 | 0
已回答
MEX file debugging with MS Visual Studio
As @Friedrich said, MEX file functions are loaded dynamically, so the function needs to be called once in MATLAB to load symbols...
MEX file debugging with MS Visual Studio
As @Friedrich said, MEX file functions are loaded dynamically, so the function needs to be called once in MATLAB to load symbols...
1 year 前 | 0
已解决
Number of toolboxes?
Return a number equal to the number of toolboxes available to the Cody solvers.
1 year 前
问题
Integer vector optimal lossless deduplication
You're given an integer vector A, a Min scalar and a Max scalar. You can assume all elements in A are in [Min,Max] range, and nu...
1 year 前 | 2 | 2 个解题者
问题
Is the number of 1s in a binary integer odd or even?
Your function should turn the input integers into binary form and count the number of 1s in the binary. If the number is odd, re...
2 years 前 | 1 | 21 个解题者
问题
Ambiguous concatenation
Give two expressions that can have different meaning inside/outside a concatenation expression.
2 years 前 | 0 | 4 个解题者
已提交
MATLAB 括号 语法 大全 Parentheses Syntax
MATLAB三大括号()[]{}傻傻分不清？用法经常搞混？各种出错不知道该用哪个？本示例列出了MATLAB三大括号的所有语法，全网最详尽最全面！吃透了它你就再也不会有问题！
2 years 前 | 1 次下载 |
已解决
Check if equal
Return true if all the elements of an nD array are equal, false otherwise.
2 years 前
已回答
Compare strings which contains the same pattern by ignoring case sensitivity and some expressions like underscores
You might remove those expressions to be ignored and unify the strings all to lowercase before doing actual comarison.
Compare strings which contains the same pattern by ignoring case sensitivity and some expressions like underscores
You might remove those expressions to be ignored and unify the strings all to lowercase before doing actual comarison.
2 years 前 | 0
| 已接受
已回答
How to I create variables with different names in the workspace using for loop?
You're too new to MATLAB to write any actual code. Learn your first course on https://matlabacademy.mathworks.com/ before doing...
How to I create variables with different names in the workspace using for loop?
You're too new to MATLAB to write any actual code. Learn your first course on https://matlabacademy.mathworks.com/ before doing...
2 years 前 | 0
已解决
Curry a function handle
From Wikipedia, Currying: In mathematics and computer science, currying is the technique of converting a function that takes mu...
2 years 前
问题
Merge structs on fields
Merge a bunch of structs into one, containing the field names and corresponding values of all input structs. For duplicate field...
2 years 前 | 0 | 4 个解题者
已解决
Exhaust all possible logical vectors
Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...
2 years 前
已解决
Maximum of ND-array
Find the maximum element of a N dimensional array. Example: A=[1 2 4 ; -20 4 10]; The maximum is 10.
2 years 前
问题
Exhaust all possible logical vectors
Input a length argument and list all possible logical vectors of that length. My solution is of size 29. Can you find an even s...
2 years 前 | 1 | 19 个解题者
已解决
Undocumented MATLAB tricks No. 2 - Tell the parfor index
Your function is called in multiple for-loops, and the loop indices are given to your function. One of these indices are from a ...
2 years 前
已回答
数值索引和逻辑索引哪个更快？
测试方法 测试函数： function IndexingTest(FullNumber,SelectNumber) Set=false(FullNumber,1,'like',logical(FullNumber)); Index=cast(ran...
数值索引和逻辑索引哪个更快？
测试方法 测试函数： function IndexingTest(FullNumber,SelectNumber) Set=false(FullNumber,1,'like',logical(FullNumber)); Index=cast(ran...
2 years 前 | 0
| 已接受
提问
数值索引和逻辑索引哪个更快？
Index=find(Array==Element); Array(Index)=0 上述代码往往会被提示可以省略find，直接使用逻辑索引而不是数值索引。 省略一个函数调用当然会更快，这不难理解。 但如果Index还将要继续用于后续其它数组的索引...
2 years 前 | 1 个回答 | 1
1
个回答已回答
非线性微分方程
>> s = dsolve(eqn,cond) 警告: Unable to find symbolic solution. 没有精确解。 这没什么奇怪的，一个一般的微分方程大概率没有精确解。
非线性微分方程
>> s = dsolve(eqn,cond) 警告: Unable to find symbolic solution. 没有精确解。 这没什么奇怪的，一个一般的微分方程大概率没有精确解。
2 years 前 | 1