Answered

How to read data after a specific word from txt file?

If your MATLAB is R2019a or later, you can use readcell function. Also, by using indexing technique, you can do your task faste...

How to read data after a specific word from txt file?

If your MATLAB is R2019a or later, you can use readcell function. Also, by using indexing technique, you can do your task faste...

circa 21 ore ago | 0

Answered

How to make this surface?

Straight-foward solution would be like this: x = linspace(0,5); y = linspace(0,2); [xGrid, yGrid] = meshgrid(x,y); zGrid =...

How to make this surface?

Straight-foward solution would be like this: x = linspace(0,5); y = linspace(0,2); [xGrid, yGrid] = meshgrid(x,y); zGrid =...

circa 22 ore ago | 0

Answered

How to swap array element from two arrays conditionally

By using indexing technique, you can simply do this kind of task. The following is an example: % Original matrixes A = [... ...

How to swap array element from two arrays conditionally

By using indexing technique, you can simply do this kind of task. The following is an example: % Original matrixes A = [... ...

circa 22 ore ago | 1

| accepted

Answered

figureの複製方法について

copyobj関数が使えるかと思います。 以下は簡単なサンプルコードです。 x = linspace(0,4*pi); figure plot(x,sin(x)) ax = gca; hFig = figure; copyobj(ax...

figureの複製方法について

copyobj関数が使えるかと思います。 以下は簡単なサンプルコードです。 x = linspace(0,4*pi); figure plot(x,sin(x)) ax = gca; hFig = figure; copyobj(ax...

2 giorni ago | 3

| accepted

Answered

How can i load .mat files from subfolders with for loop?

How about using dir function? Using the function, the solution would be like this: fileList = dir('C:\Users\**\*.mat'); for...

How can i load .mat files from subfolders with for loop?

How about using dir function? Using the function, the solution would be like this: fileList = dir('C:\Users\**\*.mat'); for...

3 giorni ago | 0

Answered

Rearrange time and turn it into Julian time

How about the following? % Read the csv file D = dlmread('h172.csv'); % Generate datetime vector Time = datetime(D(:,1),D(...

Rearrange time and turn it into Julian time

How about the following? % Read the csv file D = dlmread('h172.csv'); % Generate datetime vector Time = datetime(D(:,1),D(...

4 giorni ago | 0

Answered

how to save digital output

How about using writematrix function? writematrix(a,'a_out.txt','Delimiter',' ');

how to save digital output

How about using writematrix function? writematrix(a,'a_out.txt','Delimiter',' ');

8 giorni ago | 0

Answered

XY plot data interactively

How about using animatedline function? The following is an example: h = animatedline('LineStyle','none','Marker','o'); axis([...

XY plot data interactively

How about using animatedline function? The following is an example: h = animatedline('LineStyle','none','Marker','o'); axis([...

8 giorni ago | 0

Answered

How do I make a different shape like a hexagon or triangle using image processing?

If you want to create regulay polygon shape image, how about using nsidedpoly function? The folloing is an example: % Create h...

How do I make a different shape like a hexagon or triangle using image processing?

If you want to create regulay polygon shape image, how about using nsidedpoly function? The folloing is an example: % Create h...

8 giorni ago | 0

Answered

How to draw the tangent to a curve passing through the origin

Assuming that you want to obtain tangent lines which pass through the (-110,0), how about the following? In this code, I change...

How to draw the tangent to a curve passing through the origin

Assuming that you want to obtain tangent lines which pass through the (-110,0), how about the following? In this code, I change...

8 giorni ago | 0

| accepted

Answered

How to generate a matrix of variables with continous values?

How about using reshape function? The following is an example: x = 1:100; P = reshape(x,10,10)';

How to generate a matrix of variables with continous values?

How about using reshape function? The following is an example: x = 1:100; P = reshape(x,10,10)';

9 giorni ago | 0

Answered

how to put border on the image over top and bottom

Assuming "imagea.jpg" and "imageb.jpg" have the same size, how about the following? a = imread('imagea.jpg'); b = imread('ima...

how to put border on the image over top and bottom

Assuming "imagea.jpg" and "imageb.jpg" have the same size, how about the following? a = imread('imagea.jpg'); b = imread('ima...

10 giorni ago | 0

Answered

How can I make diamond shape with a matrix?

How about the following? N = 5; % <- Should be odd number A = repmat([1 2;3 4],N); se = strel('diamond',floor(N/2)); idx = i...

How can I make diamond shape with a matrix?

How about the following? N = 5; % <- Should be odd number A = repmat([1 2;3 4],N); se = strel('diamond',floor(N/2)); idx = i...

10 giorni ago | 0

Answered

AlexNet、層の深さ

厳密には、どの層の数をカウントするかによって変わってきますが、「AlexNet：8層、GoogleNet：22層」といわれるときには「畳み込み層」と「全結合層」の合計数を指しています。 AlexNet：畳み込み層×５＋全結合層×３＝８層 GoogL...

AlexNet、層の深さ

厳密には、どの層の数をカウントするかによって変わってきますが、「AlexNet：8層、GoogleNet：22層」といわれるときには「畳み込み層」と「全結合層」の合計数を指しています。 AlexNet：畳み込み層×５＋全結合層×３＝８層 GoogL...

15 giorni ago | 3

| accepted

Answered

複数のファイル読み込み

あるいは、ファイルが大量にあるようでしたら以下の方法ではいかがでしょうか。 % カレントフォルダにある .tifファイル一覧を作成 s = dir('*.tif'); s = struct2table(s); % 末尾が _2.tif ~ _4...

複数のファイル読み込み

あるいは、ファイルが大量にあるようでしたら以下の方法ではいかがでしょうか。 % カレントフォルダにある .tifファイル一覧を作成 s = dir('*.tif'); s = struct2table(s); % 末尾が _2.tif ~ _4...

15 giorni ago | 2

| accepted

Answered

The splitting text contains file into separate columns

How about the following? % Read txt file fid = fopen('data1.txt','r'); strData = textscan(fid,'%s','Delimiter','\r\n'); strD...

The splitting text contains file into separate columns

How about the following? % Read txt file fid = fopen('data1.txt','r'); strData = textscan(fid,'%s','Delimiter','\r\n'); strD...

17 giorni ago | 1

| accepted

Answered

How do I create a 3 dimensional response surface plot from X Y Z points ?

How about using an interpolation? The following is a simple example: % Apply cubic interpolation [xGrid,yGrid] = meshgrid(lin...

How do I create a 3 dimensional response surface plot from X Y Z points ?

How about using an interpolation? The following is a simple example: % Apply cubic interpolation [xGrid,yGrid] = meshgrid(lin...

18 giorni ago | 0

| accepted

Answered

Create a cumulative sum under certain conditions

How about the following? % Sample data days = repelem((1:10)',10,1); names = repmat(['A':'J']',10,1); output = randi(100,100...

Create a cumulative sum under certain conditions

How about the following? % Sample data days = repelem((1:10)',10,1); names = repmat(['A':'J']',10,1); output = randi(100,100...

18 giorni ago | 0

Answered

Find the list of edges between 2 nodes

How about the following? tail = [1 2 2 4 5 3]; head = [2 4 5 3 3 6]; % Create graph object G = graph(head,tail); % Find...

Find the list of edges between 2 nodes

How about the following? tail = [1 2 2 4 5 3]; head = [2 4 5 3 3 6]; % Create graph object G = graph(head,tail); % Find...

22 giorni ago | 0

Answered

How to increase elements of a vector, of different size, without changing its plot?

OK. Then, I would recommend converting your data into timetable, and applying synchronize and/or retime function. The followin...

How to increase elements of a vector, of different size, without changing its plot?

OK. Then, I would recommend converting your data into timetable, and applying synchronize and/or retime function. The followin...

22 giorni ago | 1

| accepted

Answered

Spiting Cell Array into Different Delimiter Numbers

How about the following? % Example of the input array Act = repmat({'Dive';'Run';'Walk'},4,1); uniqueAct = unique(Act); Co...

Spiting Cell Array into Different Delimiter Numbers

How about the following? % Example of the input array Act = repmat({'Dive';'Run';'Walk'},4,1); uniqueAct = unique(Act); Co...

24 giorni ago | 0

| accepted

Answered

search for a word in a string with complete match

How about the following way? StringText = 'High rotation speed changes the parameter RevolutionChange'; WordCell = {'Slip' , '...

search for a word in a string with complete match

How about the following way? StringText = 'High rotation speed changes the parameter RevolutionChange'; WordCell = {'Slip' , '...

24 giorni ago | 1

| accepted

Answered

Matrix rows and columns swapping

I don't think rows and column can be randomly changed simultaneously. There should be at least 2 steps, like this: % Input 3-b...

Matrix rows and columns swapping

I don't think rows and column can be randomly changed simultaneously. There should be at least 2 steps, like this: % Input 3-b...

24 giorni ago | 0

Answered

3Dグラフについて

元データであるExcelファイルの各行のデータを、表示している表面プロット上に点として表示するのはいかがでしょうか？ figure surf(X,Y,Z) hold on scatter3(x,y,z,'ro')

3Dグラフについて

元データであるExcelファイルの各行のデータを、表示している表面プロット上に点として表示するのはいかがでしょうか？ figure surf(X,Y,Z) hold on scatter3(x,y,z,'ro')

24 giorni ago | 0

| accepted

Answered

Finding Closed area in a region

By using polyshape, simplify and regions functions, you can obtain polyshape object for each closed area. The following is an ex...

Finding Closed area in a region

By using polyshape, simplify and regions functions, you can obtain polyshape object for each closed area. The following is an ex...

25 giorni ago | 0

Answered

Vary the thickness of plot

How about using daspect function? The following is an example. d1 = rand(1,10); d2 = rand(1,10)*10; figure ax1 = subplot(...

Vary the thickness of plot

How about using daspect function? The following is an example. d1 = rand(1,10); d2 = rand(1,10)*10; figure ax1 = subplot(...

25 giorni ago | 0

Answered

Add object to an image

Like this? % Read background and man image Ibg = imread('img2.jpg'); Iman = imread('img.jpg'); % Adjust man's image size t...

Add object to an image

Like this? % Read background and man image Ibg = imread('img2.jpg'); Iman = imread('img.jpg'); % Adjust man's image size t...

28 giorni ago | 2

| accepted

Answered

deleting part of chars

Like this? % Random string with 100 A-Z characters str = char(randi([65 90],1,100)); % Start position (random number betwee...

deleting part of chars

Like this? % Random string with 100 A-Z characters str = char(randi([65 90],1,100)); % Start position (random number betwee...

30 giorni ago | 1

| accepted

Answered

Matlabでしりとりをするには

しりとりをするには、少なくとも「単語」「読みの最初の文字」「読みの最後の文字」の3列から成る単語帳が必要になるように思います。さらに、一回使った単語は以降使わないようにするため、既出かどうかを記録するための列もあったほうが良さそうです。 たとえば以下のよ...

Matlabでしりとりをするには

しりとりをするには、少なくとも「単語」「読みの最初の文字」「読みの最後の文字」の3列から成る単語帳が必要になるように思います。さらに、一回使った単語は以降使わないようにするため、既出かどうかを記録するための列もあったほうが良さそうです。 たとえば以下のよ...

30 giorni ago | 4

| accepted

Answered

How to plot data as a time series in a figure

How about the following? T = readtable('data.txt','HeaderLines',3,'ReadVariableNames',false); T.Properties.VariableNames = {'T...

How to plot data as a time series in a figure

How about the following? T = readtable('data.txt','HeaderLines',3,'ReadVariableNames',false); T.Properties.VariableNames = {'T...

circa un mese ago | 0

| accepted