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Lev Mihailov


Last seen: 4일 전 2019 이후 활성

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질문


How to transfer data between two applications?
There are two applications A and B, I want the data I enter to be transmitted to application B when the button is clicked. Examp...

5일 전 | 답변 수: 1 | 0

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App Designer change colormap
I need to change the color map, but matlab gives me such a warning and creates an empty graph Specify a UIAxes handle as first ...

11일 전 | 답변 수: 1 | 0

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detail image (matrices)
The device for detecting holes on the roads records a long picture for me (3200: n (n-duration of the journey)), but when plotti...

13일 전 | 답변 수: 0 | 0

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find the angles of a triangle given double coordinates
I am given 3 double coordinates, using them I need to find the angle (cosine and sine) of the triangle a1=1.49895; a2=2.62186;...

약 2달 전 | 답변 수: 2 | 0

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Interpolation of data in a given area
I have 4 sets of coordinates (representing a square, I need to interpolate and get a 200x200 matrix. %set of coordinates: amax...

약 2달 전 | 답변 수: 1 | 0

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Overlay image of road bumps on the map
I get a video of bumps, convert everything to a picture, but I can't build a map with overlaid data. I have the path and polygon...

약 2달 전 | 답변 수: 0 | 0

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As a vector into a matrix of non-uniform length
I have an array of length n I need to make a 10xEnd matrix out of it x = rand(1,1003); % n = 1003, 2055 , 7062 Data=reshape(x,...

약 2달 전 | 답변 수: 1 | 0

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Smooth vector data with a specific step
I need to smooth the data, but the smooth function flips the response of the data, which makes things a little more difficult x...

약 2달 전 | 답변 수: 1 | 0

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Cycle of operations on vector sections
I'm trying to make a cycle that would process a section of the vector and return this section to me changed x=rand(1,2302) y=r...

약 2달 전 | 답변 수: 1 | 0

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Graph smoothing not working properly
When trying to smooth the graph at the end, some kind of error occurs in its construction. %a=(1+rand(1,size(x,2))).*10^-5; % t...

약 2달 전 | 답변 수: 1 | 0

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Create vector with unique values
I need to create a vector of length 5000 in the interval from 1 to 2 with unique values ​​(so that there are no repetitions), is...

약 2달 전 | 답변 수: 3 | 0

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Flatten plot from two vectors
There are two data vectors. when plotting I get a sawtooth, would I like to smooth the graph? How to do this? Thank you in adv...

약 2달 전 | 답변 수: 2 | 0

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Unable to perform assignment because the left and right sides have a different number of elements
When there are no values ​​less than 100 in my matrix, this error appears for i=1:length(NpingZ) x=find(Mdata(1:VecA(i),i)<10...

2달 전 | 답변 수: 1 | 0

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Bringing arrays to the same length
There are three arrays (two vectors and a matrix), I need to bring them to the same length a=[ 1.2,1.3,1.4]; % by array "a" i n...

3달 전 | 답변 수: 2 | 0

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Zero out values ​​from a specific row in a matrix
I create a matrix, I need to reset all values ​​​​above or below a certain line c = randi([50 90],1,900); % rows in the matrix ...

3달 전 | 답변 수: 1 | 0

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Convert vector loop to matrix loop
There is a loop for working with a vector, can it be made to work with a matrix? z=zeros(100,900); % x=z(:,1); y=x; j=1; i=...

3달 전 | 답변 수: 1 | 0

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Solving an Equation Using a Formula with an Increasing Level of Values
There is a matrix, for each section you need to add a value, how can this be done? v = [1 2 3 4] ; iwant = repmat(v,6,1) % f...

3달 전 | 답변 수: 1 | 0

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How to make a matrix from a vector?
There is a simple vector, is it possible to make a matrix out of it somehow? v=[ 1 2 3 4]; m=[[ 1 2 3 4],[ 1 2 3 4],[ 1 2 3 4]...

3달 전 | 답변 수: 1 | 0

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Index exceeds the number of array elements (0) when finding values ​​in a loop?
There is a very complex cycle. In it I create a vector of values, in a loop inside the loop I do my calculations, but for these ...

3달 전 | 답변 수: 2 | 0

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Summing the elements of an array while maintaining its size
There is an array of data, I need to sum it while maintaining the length of the array a=[0 2 2 6] Ineed=[0 2 4 10] there are ...

3달 전 | 답변 수: 1 | 0

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Offset must be a double error when reading file byte by byte
I read the file byte by byte, I know the byte structure, the small end is 220,400,600,1000 and then 1220,1620... bytes, all valu...

3달 전 | 답변 수: 1 | 0

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Continue reading file after inner loop completes?
Now I'm reading the file in the matlab environment, but there was a problem, I can't force the file to be read after the loop is...

3달 전 | 답변 수: 1 | 0

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How to get all data from m-function?
Hello! I created a function for reading dpv files, it contains many parameters that I receive. But in the example of creating a ...

12달 전 | 답변 수: 2 | 0

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remove single outliers from vector
the device creates a vector for me where only double values are true, and all the rest I need to zero close all clear all cl...

약 1년 전 | 답변 수: 1 | 0

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Averaging the selected vector ranges
Hello! I need to average the values ​​of a vector over 25 values fr = mean(reshape(VectorTime, 25, [])); % Error using reshap...

1년 이상 전 | 답변 수: 1 | 0

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Find out how long after division will be an integer?
Hello! Is it possible to know when the condition will be met, what has been divided and the result is an integer? A=[1:100]; f...

2년 이하 전 | 답변 수: 2 | 0

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Loop for adding matrix elements
Hello! I have a matrix, in each column I need to add several elements (rows) of different lengths to the end of the column X=ra...

2년 이하 전 | 답변 수: 0 | 0

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averaging the matrix and creating an averaged matrix
Hello! I need to simultaneously average a section of the matrix, and I don't quite understand how to do it? Expl=rand(265,1010)...

2년 이하 전 | 답변 수: 1 | 0

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Extract vector from math file
Hello! I saved the file in mat format, but it is very large, can I highlight a specific part? load('C:/ABCdepobv.mat');

2년 이하 전 | 답변 수: 2 | 0

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Help set up averaging
Hello! I cannot figure out the averaging function B=rand(200,3000); bp=maen(B,5) % need to average 5 values ​​in each column ...

2년 이하 전 | 답변 수: 1 | 0

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