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KSSV


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6,363 2011 年以降の合計貢献数

https://sites.google.com/site/kolukulasivasrinivas/
Professional Interests: Mathematical Computing

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How to modify text file
fid = fopen('data.txt') ; S = textscan(fid,'%s') ; fclose(fid) ; S = S{1} ; % Find the string you want to change idx =...

約2時間 前 | 0

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How to calculate derivation of 2D spline data
REad about gradient

約2時間 前 | 0

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Import of a 2D mesh created by Mesh2D or NodeLab into PDE Toolbox
You need to proved the mesh in .stl format. Write the required data into .stl file using: https://in.mathworks.com/matlabcentral...

約17時間 前 | 0

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Marker points are not fully visible
plot(x,y,'ok','MarkerSize',12,'MarkerFaceColor','k');hold on plot(x1,y1,'LineWidth',2); hold off a = datenum(x1); datetick('...

約18時間 前 | 0

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Linear Regression - how to incorporate in figure
Read about plotregression x=[1 2 5 9 4 10 11 2 6] ; y=[5 3 6 8 5 12 14 4 8] ; plotregression(x,y);

約19時間 前 | 0

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number format using solve
REad about double and vpasolve

約20時間 前 | 0

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Write Data to Excel
x = rand(3,1) ; y = rand(3,1) ; z = rand(3,1) ; T = table(x,y,z) ; writetable(T,'test.xlsx')

約22時間 前 | 0

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How do I put elements from one matrix into separate matrices using a loop?
You can use functions like ismember. You can also use logical indexing. The best would be ismember. Read about the function.

1日 前 | 0

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how to divide a 3D figure in matlab in to cubes and getting the cubes's addresses
How about using this function? https://in.mathworks.com/matlabcentral/fileexchange/15161-plotcube You can draw cubes by provid...

1日 前 | 0

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Intersection between lines and traced shape
The best you can use is: https://in.mathworks.com/matlabcentral/fileexchange/22441-curve-intersections?focused=5165138&tab=funct...

1日 前 | 0

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Getting image dimensions into a table
%% Get the dimensions of the image Namelist = cell(length(filelist), 1); N = length(filelist) ; S = zeros(N,3) ; for i = 1...

1日 前 | 0

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Read images in four different folders
This is asked multiple times int he forum and it has ben answered lot of times. Refer this one for example: https://in.mathwor...

1日 前 | 0

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How to change contour level in different range?
[X,Y,Z] = peaks(100) ; figure hold on contour(X,Y,Z,'LevelList',-6:0.2:4) % levels with difference 0.2 for till 4 contour(...

1日 前 | 1

| 採用済み

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why i get an error ?
Z=uint8(254*((L-mm)/oo))+1; Y = uint8(Y) ; SS=mod((Y+Z),256) Note that same class varibales only can be added. A integer sho...

1日 前 | 0

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How do I get the area of this problem?
Refer this: https://in.mathworks.com/matlabcentral/fileexchange/33543-monte-carlo-method?focused=5201749&tab=function

2日 前 | 1

回答済み
How to convert netcdf to tiff
Refer this for the same question: https://in.mathworks.com/matlabcentral/answers/353583-netcdf-into-geotiff-tiff-file-conversion...

2日 前 | 0

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Smooth curves how to
x=[1 2 3]; y=[1.22 3.31 1.91]; xx = min(x):0.1:max(x); yy = spline(x,y,xx); plot(x,y,'r',xx,yy,'b')

2日 前 | 0

| 採用済み

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Orthogonal Distance Regression plot and regression equation
Refer this: https://stackoverflow.com/questions/12250422/orthogonal-distance-regression-in-matlab

2日 前 | 0

| 採用済み

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image processing, k nearest neighbor
This is how you can use knnsearch. a=imread('coins.png'); b=im2bw(a); c=zeros(size(b)); [ptx,pty] = ginput(1); newdata=[pt...

5日 前 | 0

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Check for the length of the matrix
A = rand(3) ; B = zeros(5) ; [nx,ny] =size(A); B(1:nx,1:ny) = A ; Also read about padarrays

5日 前 | 0

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If loop not executed in a function
Use strcmp instead of equating. function[A0,A1,A2,A3,A4,A5]=Trial_types(ship_type,x) if strcmp(ship_type,'Passenger ship')...

5日 前 | 2

| 採用済み

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For loop error: Subscript indices must either be real positive integers or logicals
T_o=[0;0;0]; T_d=[0;0;0]; T_l=[0;0;0]; out_n=zeros([],3); tt=0:0.1:10 ; for i = 1:length(tt) t = tt(i) ; T_o = ...

5日 前 | 0

| 採用済み

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for loop, assign variable
You should initiliaze ed before the loop. for i=1:rows for j=1:columns %calc and store sorted euclidean d...

5日 前 | 1

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write node to cell center
I got the problem..I think you want to do the following. A = xlsread('NODETOSELL.csv') ; % read the file node_vals = A(:...

5日 前 | 0

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Finding Lines in a Large Text File with a Specific Text
Read about textscan. This function gives you option of running a loop and reading required chunks (lines) of the file. In these ...

5日 前 | 0

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Keep positive real values from a cell inside a matrix
Let A be your cell. Convert cells into matrix using: A = cell2mat(A) ; Pick the real parts of A using: A = real(A) ; Pic...

6日 前 | 0

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find Nan in cell
Use isempty..not isnan A={[],[],[31],[2,1]}; %first case A1={[],[2],[3],[6]}% second case P=cellfun(@(x) isempty(x),A,'Un...

6日 前 | 1

| 採用済み

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How do I extract the highest and lowest data from MATLAB figures?
Use max and min.

6日 前 | 0

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How to process .txt files in a folder to be read by readtable?
txtfiles = dir('*.txt') ; N = length(txtfiles) ; data = cell(N,1) ; for i = 1:N data{i} = readtable(txtfiles(i).name, '...

6日 前 | 0

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Finding Data in a loaded file
Let A be your data and you want to seek b from it. idx = find(abs(A-b)<10^-5)

7日 前 | 0

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