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440 2017 이후 총 참여 횟수

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How to sum the diagonal numbers and numbers after the diagonal of a matrix
function summa = halfsum(inp_mat) summa = zeros(2,1); % first element is sum of diagonal elements, second is sum of dia...

약 16시간 전 | 0

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create zero column vector
zeros is the MATLAB function already, its not recommended to create again a function "createzerocolumnvector(x)", use direct com...

5일 전 | 0

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How to combine rows of cell array into corresponding single cell
c = cellfun(@(x, y){x,y}, a,b,'UniformOutput',false)

5일 전 | 1

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Writing data to a file
fileid= fopen('data.dat','w'); fprintf(fileid, '%d\n', [1:20]'); fclose(fileid)

5일 전 | 0

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for loop, multiple plots in single plot
Vi = 25; t1 = [0:0.1:86.3]; t2 = [0:0.1:13.5]; t3 = [0:0.1:13.5]; t4 = [0:0.1:6]; g = [0.58 3.7 3.71 8.87]; hPluto = Vi .*...

13일 전 | 0

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fprintf cell array of two classes
require = string(cell2mat(strcat(charArr,{' '}, num2str(doubArr))));

15일 전 | 0

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How to use 2 forloop in matlab?
required = output(1:51);

15일 전 | 0

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fprintf handles.Value?
if handles.Value is a string fprintf(f,'%s',handles.Value); if handles.Value is a float value fprintf(f,'%3.2f',str2num(ha...

15일 전 | 0

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How to get common sub string in cell array string?
fund_cell = regexp(cell_arr , 'A.A1', 'match'); result = [fund_cell{:}]

15일 전 | 0

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Binarize a metrix with some threshold
A = randi([0, 1000], 5) % dummy marix A = 392 277 317 766 646 656 46 951 795 710 171 97 ...

15일 전 | 0

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save values in array
all_el = unique([A{:}]);

15일 전 | 0

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# 1:end
You need to use g(sub2ind(size(g), r,c)) = 1

16일 전 | 0

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if statement with vector
You are checking all values in the if conditioning, it gives pass condition if and only of all values are true, to avoid your si...

20일 전 | 2

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How to find the middle element of a square array
function middleElement = FindMiddle(squareArray) % FindMiddle: Return the element in the center of squareArray % Inputs: sq...

20일 전 | 0

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Populate .csv with specific times and dates
required_times = t(hour(t)>12 & hour(t)<17) % where timings between 12 to 17 hours of the data

20일 전 | 0

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If statement - comparing single value to whole array
if any(B>A) % your code end

20일 전 | 0

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Xor operation on two numbers
Since decimal to binary conversion may not produce same length of inputs to xor, we need to append 0's before the binary value ...

20일 전 | 0

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Index in position 1 is invalid. Array indices must be positive integers or logical values.
Index of the array start from 1 and it must be positive integer in MATLAB. In your code for loop i = 0:366 starting from 0 that...

21일 전 | 0

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How to read and arrange certain data in multiple text file?

21일 전 | 0

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area of a circle function file / prompt and fprintf() output

21일 전 | 0

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Creating groups of 2 people from a cell array of names
n = 26; x = cellstr(char([65:65+n-1]')); % your cell data assumed rand_nums = reshape(randsample(n,n), n/2, 2); % random numbe...

21일 전 | 0

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Multiplying an entire table by a column from another table.
t1 = table; t2 = table; % table t1 t1.a = rand(10,1); t1.b = rand(10,1); % table t2 t2.c = rand(10, 1); %processed_data ...

21일 전 | 0

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pick elements from an array
new_a = a(a>=0.5 & a<=0.8);

23일 전 | 0

질문

Validate and get exact number of characters using the regular expression
Hi all, I am using MATLAB R2016a version and working on a chacters set like str = 'ENGINE-45'; % this is okay(digits are 2 a...

23일 전 | 답변 수: 2 | 0

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How to use unique function here
inn_A = [A{:}]; str_A = cellfun(@(x)num2str(x(:)'),inn_A,'UniformOutput',false); [~,idx,idx2] = unique(str_A); Result = inn_A...

26일 전 | 0

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I want to plot the Point directly on the highest point of the graph
[MaxPower, MaxPow_loc] = max(Power); % then apply hold on; plot(MaxPow_loc,MaxPower,'or','MarkerFaceColor', 'r', 'MarkerSize'...

26일 전 | 0

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Combine two column vectors when importing data from .csv into one
f = fopen('your file name.csv', 'r') % data = textscan(f, '%s'); fclose(f); your_data = cellfun(@str2num, strrep(data{1}, ...

26일 전 | 0

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skip legend entries in property editor?
ax = gca; ax_data = ax.Children; legend(ax_data(1:5), fliplr(ax.Legend.String(9:end)))

26일 전 | 0

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How to create a specific Matrix
M = repelem([1:3]', 2, 4)

27일 전 | 0

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Save a non scalar struct
Here the MATLAB variable scope and life time plays. For each iteration of for loop calling in the function fun variable ss is n...

27일 전 | 0