Communication through MATLAB is always better than arguing.

Answered

Logic conditions are not equal in if statements

_"if expression, statements, end evaluates an expression, and executes a group of statements when the expression is true. An exp...

Logic conditions are not equal in if statements

_"if expression, statements, end evaluates an expression, and executes a group of statements when the expression is true. An exp...

environ 6 heures ago | 0

Answered

How can I exclude an index from generating a random number?

W = zeros(N,N); for ii = 1:N for jj = 1:N if ii ~= jj Hj = randi(N);...

How can I exclude an index from generating a random number?

W = zeros(N,N); for ii = 1:N for jj = 1:N if ii ~= jj Hj = randi(N);...

environ 6 heures ago | 0

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Answered

how to create three conditions in the same if statement?

if (C(i,1)<= A) || (N(i,1)> B) || (x>=y)

how to create three conditions in the same if statement?

if (C(i,1)<= A) || (N(i,1)> B) || (x>=y)

environ 6 heures ago | 0

Answered

Array indices must be positive integers or logical values.

Left hand side of the equation (n) and in right hand side D(n). And Ofcourse you don’t need a loop here ;)

Array indices must be positive integers or logical values.

Left hand side of the equation (n) and in right hand side D(n). And Ofcourse you don’t need a loop here ;)

environ 15 heures ago | 0

Answered

how to create incrementing arrays from each row of a matrix?

indices = arrayfun(@(x) Table.B(x):Table.A(x),1:size(B,1),'un',0);

how to create incrementing arrays from each row of a matrix?

indices = arrayfun(@(x) Table.B(x):Table.A(x),1:size(B,1),'un',0);

environ 15 heures ago | 0

Answered

Error while using Size .

clear all clear size % this is what happens when you name a variable same as the function name ;)

Error while using Size .

clear all clear size % this is what happens when you name a variable same as the function name ;)

environ 16 heures ago | 1

Answered

Vector as input for plotting function

x = input('Values of x:') % feed in for example [1,2,3] y = @sinc; plot(x,y(x))

Vector as input for plotting function

x = input('Values of x:') % feed in for example [1,2,3] y = @sinc; plot(x,y(x))

environ 16 heures ago | 0

Answered

How to calculate derivative of function of inside of another function ?

doc syms doc diff

How to calculate derivative of function of inside of another function ?

doc syms doc diff

environ 16 heures ago | 0

Answered

How to combine row matrices to form table?

table(matrix) % where matrix is of size 15e2 X 3

How to combine row matrices to form table?

table(matrix) % where matrix is of size 15e2 X 3

environ 22 heures ago | 0

Answered

using MarkerSize in plot3

<https://www.mathworks.com/help/matlab/ref/plot3.html#mw_e90f6fb5-050e-4dda-8f6d-e0eaab1d995e>. My suggestion is to use two *plo...

using MarkerSize in plot3

<https://www.mathworks.com/help/matlab/ref/plot3.html#mw_e90f6fb5-050e-4dda-8f6d-e0eaab1d995e>. My suggestion is to use two *plo...

environ 22 heures ago | 1

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Answered

create array and assign the values to proper locations

clear all; clc; t=16; t_all=[8 0 0 0 0 0 0 8]; z_all = zeros(size(t_all)); % preallocate z_all(1) = -t/2; ...

create array and assign the values to proper locations

clear all; clc; t=16; t_all=[8 0 0 0 0 0 0 8]; z_all = zeros(size(t_all)); % preallocate z_all(1) = -t/2; ...

environ 22 heures ago | 0

Answered

question regarding figures in ploting graphs or surface

Use *hold on* and use *plot(...)* inside *figure(1)*

question regarding figures in ploting graphs or surface

Use *hold on* and use *plot(...)* inside *figure(1)*

environ 22 heures ago | 0

Answered

Parentheses in code to make code more readable

You can’t create a paranthesis like that in a code. I suggest you to make those two conditional statements as two separate funct...

Parentheses in code to make code more readable

You can’t create a paranthesis like that in a code. I suggest you to make those two conditional statements as two separate funct...

environ 23 heures ago | 0

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Answered

Why there is a difference between sortrows(A) and sortrows(A,1)?

I get the same results? >> Matrix Matrix = 1 1 4 2 4 4 4 5 2 2 3 1 ...

Why there is a difference between sortrows(A) and sortrows(A,1)?

I get the same results? >> Matrix Matrix = 1 1 4 2 4 4 4 5 2 2 3 1 ...

1 jour ago | 0

Answered

Store occurrences of an array in an equal sized array

[~,~,c] = unique(Input); Counts = accumarray(c,1); Output = Counts(Input)

Store occurrences of an array in an equal sized array

[~,~,c] = unique(Input); Counts = accumarray(c,1); Output = Counts(Input)

1 jour ago | 0

Answered

Help with printing output

fprintf(' %.2f %.2f %.2f\n', [hours2(:).'; x(:).'; y(:).']) % Look documentation for adding spac...

Help with printing output

fprintf(' %.2f %.2f %.2f\n', [hours2(:).'; x(:).'; y(:).']) % Look documentation for adding spac...

1 jour ago | 1

Answered

how can i move cell components to new line

a = cellfun(@transpose, a, 'un', 0)

how can i move cell components to new line

a = cellfun(@transpose, a, 'un', 0)

1 jour ago | 0

Answered

error: invalid range ; What could be the reason for the invalid error in the code I wrote? If the reason is inf, will they explain ?

Replace inf with a very large finite number for instance 1e6 . Note: You haven't defined K. The reason is simple , imagine yo...

error: invalid range ; What could be the reason for the invalid error in the code I wrote? If the reason is inf, will they explain ?

Replace inf with a very large finite number for instance 1e6 . Note: You haven't defined K. The reason is simple , imagine yo...

2 jours ago | 0

Answered

Changing corresponding column based on condition, for a table.

T{ismember(T{:,10},'female'),9} = {'false'} % T your table

Changing corresponding column based on condition, for a table.

T{ismember(T{:,10},'female'),9} = {'false'} % T your table

2 jours ago | 1

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Answered

How to replace a missing value in a table with a string?

Grouped_Weights.Country(cellfun(@isempty,Grouped_Weights.Country),:) = {'OTHER'}

How to replace a missing value in a table with a string?

Grouped_Weights.Country(cellfun(@isempty,Grouped_Weights.Country),:) = {'OTHER'}

2 jours ago | 0

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Answered

Why "-pi/8 <= 0.0099 < pi/8" return logical 0?

>> -pi/8 <= 0.0099 ans = logical 1 >> ans < pi/8 ans = logical 0 >> pi/8 <= 0.0099 ans = ...

Why "-pi/8 <= 0.0099 < pi/8" return logical 0?

>> -pi/8 <= 0.0099 ans = logical 1 >> ans < pi/8 ans = logical 0 >> pi/8 <= 0.0099 ans = ...

2 jours ago | 0

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Answered

Somone can help me with unique and find function?

[lo,ix]= ismember(A,B,'rows') B = B(~lo,:) vector = ix(lo)

Somone can help me with unique and find function?

[lo,ix]= ismember(A,B,'rows') B = B(~lo,:) vector = ix(lo)

2 jours ago | 0

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Answered

How can I solve this error 'Unable to perform assignment because brace indexing is not supported for variables of this type.'?

[U, g] = deal(cell(448,1)); % before loops

How can I solve this error 'Unable to perform assignment because brace indexing is not supported for variables of this type.'?

[U, g] = deal(cell(448,1)); % before loops

3 jours ago | 0

Answered

Read and process multiple images

https://www.mathworks.com/matlabcentral/answers/7342-reading-multiple-images-in-a-folder-imread?s_tid=answers_rc1-2_p2_MLT

Read and process multiple images

https://www.mathworks.com/matlabcentral/answers/7342-reading-multiple-images-in-a-folder-imread?s_tid=answers_rc1-2_p2_MLT

3 jours ago | 0

Answered

Writing m function to be read by Livescript

https://www.mathworks.com/help/matlab/ref/function.html - you need to read more

Writing m function to be read by Livescript

https://www.mathworks.com/help/matlab/ref/function.html - you need to read more

3 jours ago | 0

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Answered

Extracting values from a cell then converting to a matrix

A([1,2],:) = []; A(:,1) = []; Mat = cell2mat(A)

Extracting values from a cell then converting to a matrix

A([1,2],:) = []; A(:,1) = []; Mat = cell2mat(A)

3 jours ago | 0

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