Answered

Insert a string section on the numbers in a vector

res = arrayfun(@(x)strcat('CH_', num2str(x)), A, 'UniformOutput', false); res{1}, res{2} % to get each element

Insert a string section on the numbers in a vector

res = arrayfun(@(x)strcat('CH_', num2str(x)), A, 'UniformOutput', false); res{1}, res{2} % to get each element

2 hours ago | 0

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Answered

Expected one output from a curly brace or dot indexing expression, but there were 4 results.

Could you specify, what are you trying to do? The error because of punneeSquare of size 5x5 and you are trying to assign one va...

Expected one output from a curly brace or dot indexing expression, but there were 4 results.

Could you specify, what are you trying to do? The error because of punneeSquare of size 5x5 and you are trying to assign one va...

2 hours ago | 0

Answered

How can I extract values of last three columns in a matrix when second column value is 2?

data = readmatrix('icon.txt'); req_data = data(data(:, 2)== 2, end-2:end); If you are using MATLAB older version than R2019a ...

How can I extract values of last three columns in a matrix when second column value is 2?

data = readmatrix('icon.txt'); req_data = data(data(:, 2)== 2, end-2:end); If you are using MATLAB older version than R2019a ...

3 hours ago | 0

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Answered

Multiple specific elements in an array

Assuming a, b,c, d, ..g are values in the vector say X X = 1:7; sum([2:4].*[sum(reshape(x(1:6), 2,3))]);

Multiple specific elements in an array

Assuming a, b,c, d, ..g are values in the vector say X X = 1:7; sum([2:4].*[sum(reshape(x(1:6), 2,3))]);

1 day ago | 1

Answered

writing in excel in loop in matlab

First get the all data (A1, A2, A3...) as one(say A) variable using loops, after loop ending write variable A (whole data) to ex...

writing in excel in loop in matlab

First get the all data (A1, A2, A3...) as one(say A) variable using loops, after loop ending write variable A (whole data) to ex...

1 day ago | 0

Answered

How to Read and plot CSV file and delete infinity values from CSV file

opt = detectImportOptions('sensor.csv', 'MissingRule', 'fill', 'NumHeaderLines', 2); T = readtable('sensor.csv', op); header =...

How to Read and plot CSV file and delete infinity values from CSV file

opt = detectImportOptions('sensor.csv', 'MissingRule', 'fill', 'NumHeaderLines', 2); T = readtable('sensor.csv', op); header =...

1 day ago | 0

Answered

How to assign timetable as cell type?

Suppose TT is your timetable variable cell_array = table2cell(timetable2table(TT)); %timetable to cell

How to assign timetable as cell type?

Suppose TT is your timetable variable cell_array = table2cell(timetable2table(TT)); %timetable to cell

2 days ago | 0

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Answered

Select values from cell array with condition using cellfun

Res = A(find(~cellfun(@(x)any(x>5 | x<-5, 'all'), A)));

Select values from cell array with condition using cellfun

Res = A(find(~cellfun(@(x)any(x>5 | x<-5, 'all'), A)));

2 days ago | 0

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Answered

How do I create a matrix that expands with new column vectors added to it?

% it is recommended to prellocate x before operation but in your case x is not predetermined so assign columns directly n = 5; ...

How do I create a matrix that expands with new column vectors added to it?

% it is recommended to prellocate x before operation but in your case x is not predetermined so assign columns directly n = 5; ...

2 days ago | 0

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Answered

How to condense a plot with a shorter x-axis?

Normalize your data t = 1:1000000; % assumed data d = linspace(0, 1, numel(t)); % create vector of length t from 0 to 1 p...

How to condense a plot with a shorter x-axis?

Normalize your data t = 1:1000000; % assumed data d = linspace(0, 1, numel(t)); % create vector of length t from 0 to 1 p...

2 days ago | 0

Answered

add zero time in timeseries date time column

Suppose dt is date time series, apply dt.Format = 'dd/MM/yyy HH:mm:ss'

add zero time in timeseries date time column

Suppose dt is date time series, apply dt.Format = 'dd/MM/yyy HH:mm:ss'

3 days ago | 0

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Answered

Finding matching strings from a table and making a new table

T_1 = T(strcmp(T.A, 'AFG'), :);

Finding matching strings from a table and making a new table

T_1 = T(strcmp(T.A, 'AFG'), :);

3 days ago | 1

| accepted

Answered

Plotting graph with for-end loop in

%Setting all original variables Em=2.4e9; Ef=76e9; vm=0.34; vf_samll=0.22; theta=30; Vf=0:0.1:1; Ex = zeros(1, length(Vf)...

Plotting graph with for-end loop in

%Setting all original variables Em=2.4e9; Ef=76e9; vm=0.34; vf_samll=0.22; theta=30; Vf=0:0.1:1; Ex = zeros(1, length(Vf)...

3 days ago | 1

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Answered

I have a c file written using mex functions, run by Matlab using mex compiler. Now I want to run those mex type .c files without Matlab environment. So, is there any way to convert mex type .c file to normal .c file.

You can convert an apple to juice, but it is like to convert back juice to an apple For more info based MATLAB experts saying ...

I have a c file written using mex functions, run by Matlab using mex compiler. Now I want to run those mex type .c files without Matlab environment. So, is there any way to convert mex type .c file to normal .c file.

You can convert an apple to juice, but it is like to convert back juice to an apple For more info based MATLAB experts saying ...

3 days ago | 0

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Answered

How to select certain columns of a matrix only when the values in the 4th row are bigger than three values of the other four rows in that particular column?

mat = abs(your matrix say urmat); ind = mat(4,:)>mat([1:3, 5], :); ind_4 = ind(4,:); desired_col = urmat(:, ind_4); % or m...

How to select certain columns of a matrix only when the values in the 4th row are bigger than three values of the other four rows in that particular column?

mat = abs(your matrix say urmat); ind = mat(4,:)>mat([1:3, 5], :); ind_4 = ind(4,:); desired_col = urmat(:, ind_4); % or m...

3 days ago | 0

Answered

Accepting multiple inputs in the form of an array

n_entr = 6; low_lim = 1; high_lim = 100; arr = zeros(1, n_entr); c = 1; fl =1; while fl in = input('Enter unique valu...

Accepting multiple inputs in the form of an array

n_entr = 6; low_lim = 1; high_lim = 100; arr = zeros(1, n_entr); c = 1; fl =1; while fl in = input('Enter unique valu...

4 days ago | 0

Answered

Shift array by one element backwards or forward

x = -5:5; % array fr = circshift(x, 1); % forward bk = circshift(x, -1); % backward

Shift array by one element backwards or forward

x = -5:5; % array fr = circshift(x, 1); % forward bk = circshift(x, -1); % backward

4 days ago | 1

Answered

Delete rows or column with NaN for a cell array

nan_loc = cellfun(@(x)any(isnan(x)), P_QC, 'UniformOutput', false); for ii=1:length(P_QC) P_QC{ii}(:,nan_loc{ii}) = []; e...

Delete rows or column with NaN for a cell array

nan_loc = cellfun(@(x)any(isnan(x)), P_QC, 'UniformOutput', false); for ii=1:length(P_QC) P_QC{ii}(:,nan_loc{ii}) = []; e...

4 days ago | 0

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Answered

Coding a quadratic root finder

You no need to do program to find roots of the quadratic quation, MATLAB has built in command roots a=input('a=') b=input('b='...

Coding a quadratic root finder

You no need to do program to find roots of the quadratic quation, MATLAB has built in command roots a=input('a=') b=input('b='...

4 days ago | 0

Answered

How to extract data in excel file in matlab

data = readmatrix('2014-2015 KU Basketball.xlsx'); [val, ind] = max(data(:, 2)); game_num = data(ind, 1);

How to extract data in excel file in matlab

data = readmatrix('2014-2015 KU Basketball.xlsx'); [val, ind] = max(data(:, 2)); game_num = data(ind, 1);

4 days ago | 0

Answered

How to Access and Rename Doubles that are Stored in a Large Cell

You no need to rename every elecment(500x100 double) of the cell which leads much complications, you can perform your operation...

How to Access and Rename Doubles that are Stored in a Large Cell

You no need to rename every elecment(500x100 double) of the cell which leads much complications, you can perform your operation...

4 days ago | 1

Answered

How to generate a fixed number of float numbers and their sum is a fixed float number?

This can help you ! res = randfixedsum(9, 1, 0.7, 0,1)

How to generate a fixed number of float numbers and their sum is a fixed float number?

This can help you ! res = randfixedsum(9, 1, 0.7, 0,1)

5 days ago | 0

Answered

How to copy columns in a matrix.

1) res = circshift(mat, [0 -1]); % mat assumed as your matrix 2) mat = [zeros(size(mat, 1),1), mat] % Append zeros as firs...

How to copy columns in a matrix.

1) res = circshift(mat, [0 -1]); % mat assumed as your matrix 2) mat = [zeros(size(mat, 1),1), mat] % Append zeros as firs...

5 days ago | 0

Solved

Find the index of elements in a string vector

In the vector of v, find the index of elements specified by a. v = ["Lion","Koara","Elephant","Snake","Dog","Cat","Camel"]; ...

5 days ago

Answered

Rounding numbers below 0.7 to 0.7

efficiency_final(efficiency_final<0.7) = 0.7

Rounding numbers below 0.7 to 0.7

efficiency_final(efficiency_final<0.7) = 0.7

5 days ago | 0

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Answered

How to store corrcoef values?

If the size of the corrcoef is consistent through out the loop % row = should write the rows of the corrcoef result % col = s...

How to store corrcoef values?

If the size of the corrcoef is consistent through out the loop % row = should write the rows of the corrcoef result % col = s...

7 days ago | 0

Answered

I having error in fileID=fopen(filename). Anyone can help with it? thanks

That means your are trying to run function without giving input filename. You should run the function in script file or command ...

I having error in fileID=fopen(filename). Anyone can help with it? thanks

That means your are trying to run function without giving input filename. You should run the function in script file or command ...

7 days ago | 0

Answered

Delete files with specific sizes

Get the directory files files = dir('your directory'); Apply loop and delete with your condition for ii = 1:length(files) ...

Delete files with specific sizes

Get the directory files files = dir('your directory'); Apply loop and delete with your condition for ii = 1:length(files) ...

7 days ago | 1

| accepted