質問


Improve quality of Latex equations published to .html with publish()
Suppose you have this in a blank .m file: %% % I was writing something $x^2+e^{\pi i}$ Now, hit the publish button a...

約12年 前 | 1 件の回答 | 4

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detecting the existence of alphabetical elements
regexpr(str,'[a-zA-Z]')

約12年 前 | 0

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how I can replace diff(x(t), t) with xdot ?
syms t xdot; x = sym('x(t)'); f = sin(x); df = diff(f,t); subs(df,'diff(x(t), t)',xdot)

約12年 前 | 0

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large date/number/string text file reading to certain number of elements then ignoring end of line
To skip ret of the line use |'%*[^\n]'|: fid = fopen('test.txt'); fmt = ['%s%s' repmat('%f',1,10), '%*[^\n]']; out = ...

約12年 前 | 0

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Too late to submit Negative feedback for R2012b !
I did test the R2012b_prerelease and I submitted my feedback as mentioned in the other post Aurelien linked. However, I am no...

約12年 前 | 4

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Obtaining same values at avery simulation using rand function
You can use |rng()| rng(1) rand(1,5) rng(1) rand(1,5) Or with your approach: s = RandStream('mcg16807'...

約12年 前 | 0

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Solving legend Problems in Matlab
mesh(v) mesh(probability) You forgot a |hold on| in between.

約12年 前 | 0

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Experiences with release 2012b
I already let TMW know but I'll be posting here as well: * I miss the previous edit configurations window. Now I have to crea...

約12年 前 | 9

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Mis match in comparing the values
http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_to_zero.3F

約12年 前 | 2

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Generating array of consecutive timestamps in double
I recommend to use MATLAB serial dates as produced by |datenum()|. Any manipulation with dates becomes much easier. The appearan...

約12年 前 | 1

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Looking for a way to mask handle functions when calling methods or doc
*EDITED* Hide superclass methods using |Hidden| from <http://www.mathworks.co.uk/help/techdoc/matlab_oop/brjjv0d.html Method ...

約12年 前 | 0

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Implementation of limits on the optimization results
Should it be b = zeros(size(A,1),1); An example problem (without nonlinear constraints): f = @(x) x(1)^2 + x(2)^2 +...

約12年 前 | 1

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how to sum floating point elements of an array
"??? Subscript indices must either be real positive integers or logicals" It means you're doing something: a = 1:0.1:2...

約12年 前 | 0

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Generating index from end and start index
I recommend the nice submission by Bruno Luong: <http://www.mathworks.co.uk/matlabcentral/fileexchange/29854-multiple-colon mul...

約12年 前 | 1

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How to create a cell of strings from a vector?
Encapsulate |sprintf()| into |arrayfun()|: arrayfun(@(in) sprintf('%.0f', in), x,'un',0)

約12年 前 | 0

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Memory overflown for the number to be saved
Using the <http://www.mathworks.co.uk/help/techdoc/matlab_prog/f0-42649.html#brchk1t look-behind operator> in regular expression...

約12年 前 | 0

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Issue using the writeVTK.m
Valid MATLAB functions are |fprintf()| or |sprintf()|. edit vriteWTK() And modify the call to printf into fprintf or spr...

約12年 前 | 0

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質問


hggroup of text() objects and contextmenu
------------------------------------- *THE SITUATION* ------------------------------------- I am creating text labels ...

約12年 前 | 1 件の回答 | 0

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How can i randomly divide a dataset(matrix) into k parts ??
Suppose you have the |N by M| matrix |A|. I would randomly permute positions from |1:N| and then group them into |k| partitions....

約12年 前 | 0

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Developing a MIN/MAX indicator.
Plotting on *|Close|* with window size 14. importfile('BundDaily.xls') period = 14; n = numel(Close); % Run...

約12年 前 | 1

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How can i read a sequence of wave files?
<http://www.mathworks.co.uk/help/techdoc/import_export/br5wz4t.html#br7q_u6 Processing a Sequence of Files>

約12年 前 | 1

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I want to read a text file having strings and numeric data. Is there any better function than textscan?
Using textscan you can import one line and skip the next one (I save your example to test.txt). % Import lines which start wi...

約12年 前 | 2

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I dont know how can i do it?
_[Answering to prevent delete and text of request to prevent edits]_ MANO GANAD writes: Write matlab code to compute the r...

約12年 前 | 0

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Problems creating function handle to method from user input text string during object construction
function classify(obj) % Should execute learner method specified by text string obj.learner ...

約12年 前 | 1

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How can I assign a single value (index) for each point in a square?
You can use <http://www.mathworks.co.uk/help/matlab/ref/sub2ind.html |sub2ind()|> sub2ind([M,N], x,y)

約12年 前 | 0

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How to extract leading non-zero digit?
Another solution based on regexp (from this <http://www.mathworks.co.uk/matlabcentral/answers/47429-what-does-some-symbol-in-reg...

約12年 前 | 2

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How do code for user input of text file name to be read?
use <http://www.mathworks.co.uk/help/matlab/ref/uigetfile.html |uigetfile()|> to get the name Use <http://www.mathworks.co.uk...

約12年 前 | 0

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How can I draw 3D graph from .xls file?
# Import the files with <http://www.mathworks.co.uk/help/matlab/ref/xlsread.html |xlsread()|> # Then plot the numeric matrix wi...

約12年 前 | 0

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Strange database toolbox behavior
The code looks correct, unless you're doing something that fetches most of the data (without storing it) before calling |grabInP...

約12年 前 | 0

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Is this a Possible MATLAB bug? (Further strange Behavior)
Equivalently function out = foo(in) in; end will throw the same error. If you call |a = foo(10)|, the functio...

約12年 前 | 2

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