5.893 total contributions since 2014

Suspensa Vix Via Fit

Answered

Using strfind to find character index in word

>> HangWord = 'each'; >> Guess1 = 'e'; >> index = strfind(HangWord, Guess1) index = 1

Using strfind to find character index in word

>> HangWord = 'each'; >> Guess1 = 'e'; >> index = strfind(HangWord, Guess1) index = 1

etwa 21 Stunden ago | 0

Answered

Variable in Text [Matlab]

You can use dynamic fieldnames: https://www.mathworks.com/help/matlab/matlab_prog/generate-field-names-from-variables.html Alt...

Variable in Text [Matlab]

You can use dynamic fieldnames: https://www.mathworks.com/help/matlab/matlab_prog/generate-field-names-from-variables.html Alt...

ein Tag ago | 1

Answered

Error using accumarray First input SUBS must contain positive integer subscripts.

"I have already read all questions and answers about it here, cant figure out whats wrong." After reading many answers, you sho...

Error using accumarray First input SUBS must contain positive integer subscripts.

"I have already read all questions and answers about it here, cant figure out whats wrong." After reading many answers, you sho...

3 Tage ago | 0

Answered

Find cells that start with text and combine it with next cell

>> C = {'Test1';'10v';'20va';'30v';'50v';'65v';'Test2';'80v';'100v'} C = 'Test1' '10v' '20va' '30v' '...

Find cells that start with text and combine it with next cell

>> C = {'Test1';'10v';'20va';'30v';'50v';'65v';'Test2';'80v';'100v'} C = 'Test1' '10v' '20va' '30v' '...

3 Tage ago | 0

Answered

Move selected column from a matrix to another

Replace the loop with this: idx = M(310,:)>=Xmin & M(310,:)<=Xmax & M(620,:)>=Ymin & M(620,:)<=Ymax; x(:,idx) = M(:,idx); Not...

Move selected column from a matrix to another

Replace the loop with this: idx = M(310,:)>=Xmin & M(310,:)<=Xmax & M(620,:)>=Ymin & M(620,:)<=Ymax; x(:,idx) = M(:,idx); Not...

3 Tage ago | 0

| accepted

Answered

Create variable from an excel entry

This should get you started (note that I named the variable out rather than Plot, as it is bad practice to use names which only ...

Create variable from an excel entry

This should get you started (note that I named the variable out rather than Plot, as it is bad practice to use names which only ...

4 Tage ago | 0

Answered

Main diagonal operations problem

Using Roger Stafford's FEX submission randfixedsum (must be downloaded first): https://www.mathworks.com/matlabcentral/fileexch...

Main diagonal operations problem

Using Roger Stafford's FEX submission randfixedsum (must be downloaded first): https://www.mathworks.com/matlabcentral/fileexch...

4 Tage ago | 2

| accepted

Answered

Mean matrix of different size matrices in one cell array

C = cellfun(@(m)mean(m,1),A, 'uni',0); B = cat(1,C{:})

Mean matrix of different size matrices in one cell array

C = cellfun(@(m)mean(m,1),A, 'uni',0); B = cat(1,C{:})

4 Tage ago | 0

| accepted

Answered

Position of the left nearest one value in a vector

>> v = [0,0,1,0,0,0,1,1,1,1,0,0,1,1,1,0,0,1,0] v = 0 0 1 0 0 0 1 1 1 1 0 0 ...

Position of the left nearest one value in a vector

>> v = [0,0,1,0,0,0,1,1,1,1,0,0,1,1,1,0,0,1,0] v = 0 0 1 0 0 0 1 1 1 1 0 0 ...

4 Tage ago | 0

Submitted

Next Available Filename

Returns the next unused file or folder name. The name is created by incrementing a numbered suffix.

5 Tage ago | 6 downloads |

Answered

remove repeated rows to produce two new matrices

An old-fashioned way: a = [0.359883241;0.277815278;0.247562838;0.26249033;0.226989582;0.213157025;0.207067988;0.204762201] b =...

remove repeated rows to produce two new matrices

An old-fashioned way: a = [0.359883241;0.277815278;0.247562838;0.26249033;0.226989582;0.213157025;0.207067988;0.204762201] b =...

5 Tage ago | 0

Answered

Count how many elements are present inside arrays

>> A = hist(P,V) A = 2 2 2 1 2 1 2 2 2 2 1 1 1 >> B = hist(F,V) B = 2 1 2 1 2 0 2...

Count how many elements are present inside arrays

>> A = hist(P,V) A = 2 2 2 1 2 1 2 2 2 2 1 1 1 >> B = hist(F,V) B = 2 1 2 1 2 0 2...

5 Tage ago | 0

| accepted

Answered

How can I prealloate a comlex-valued matrix?

"How can I prealloate a comlex-valued matrix?" A = complex(zeros(10000,500)); ... your loop here https://www.mathworks.com/he...

How can I prealloate a comlex-valued matrix?

"How can I prealloate a comlex-valued matrix?" A = complex(zeros(10000,500)); ... your loop here https://www.mathworks.com/he...

5 Tage ago | 1

Answered

How to change function coefficients?

Following the guidelines given in the MATLAB documentation: https://www.mathworks.com/help/matlab/math/parameterizing-functions...

How to change function coefficients?

Following the guidelines given in the MATLAB documentation: https://www.mathworks.com/help/matlab/math/parameterizing-functions...

5 Tage ago | 1

Answered

mkdir and simulations problems

You can download my FEX submission nextname: https://www.mathworks.com/matlabcentral/fileexchange/64108-next-available-filename...

mkdir and simulations problems

You can download my FEX submission nextname: https://www.mathworks.com/matlabcentral/fileexchange/64108-next-available-filename...

5 Tage ago | 1

| accepted

Answered

How to set up Vectorization properly?

>> reshape(bsxfun(@plus,(1:4).',0:16:16*3),1,[]) ans = 1 2 3 4 17 18 19 20 33 34 35 36 49 50 51 52 MATLAB ve...

How to set up Vectorization properly?

>> reshape(bsxfun(@plus,(1:4).',0:16:16*3),1,[]) ans = 1 2 3 4 17 18 19 20 33 34 35 36 49 50 51 52 MATLAB ve...

6 Tage ago | 0

| accepted

Answered

Image display with uint8 and double

It seems that you have a "binary" image with values 0 and 1, which is stored as uint8. Because floating-point images are assume...

Image display with uint8 and double

It seems that you have a "binary" image with values 0 and 1, which is stored as uint8. Because floating-point images are assume...

6 Tage ago | 1

| accepted

Answered

could anyone help me how to display the position of all the numbers present in matrix.

A simple method that includes all numbers (because zeros are also numbers): >> A = [1,2,3,0;5,6,0,8;9,10,11,12] A = 1 ...

could anyone help me how to display the position of all the numbers present in matrix.

A simple method that includes all numbers (because zeros are also numbers): >> A = [1,2,3,0;5,6,0,8;9,10,11,12] A = 1 ...

6 Tage ago | 0

Answered

Finding the average by excluding some values

>> Area= [ 1 2 3 4 5 1 1 1 1 12 2 3 4 5 121 145 190 500]; >> mean(Area(Area>10)) ans = 193.6

Finding the average by excluding some values

>> Area= [ 1 2 3 4 5 1 1 1 1 12 2 3 4 5 121 145 190 500]; >> mean(Area(Area>10)) ans = 193.6

6 Tage ago | 0

Answered

storing data in a matrix from a nested loop

No loops required: >> d1 = [0,0,2;0,0,-2] d1 = 0 0 2 0 0 -2 >> d2 = [0,0,15;0,0,13] d2 = 0 ...

storing data in a matrix from a nested loop

No loops required: >> d1 = [0,0,2;0,0,-2] d1 = 0 0 2 0 0 -2 >> d2 = [0,0,15;0,0,13] d2 = 0 ...

6 Tage ago | 1

Answered

could anyone help me to calculate the euclidean distance for the matrix.

>> B = sqrt(sum(bsxfun(@minus,permute(A,[1,3,2]),permute(A,[3,1,2])).^2,3)) B = 0.00000 2.99851 2.56248 0.72363 2...

could anyone help me to calculate the euclidean distance for the matrix.

>> B = sqrt(sum(bsxfun(@minus,permute(A,[1,3,2]),permute(A,[3,1,2])).^2,3)) B = 0.00000 2.99851 2.56248 0.72363 2...

6 Tage ago | 0

| accepted

Answered

image the same and different

You swapped the order of the output arguments when you called the function. Here is the function definition: function [transfo...

image the same and different

You swapped the order of the output arguments when you called the function. Here is the function definition: function [transfo...

7 Tage ago | 0

| accepted

Answered

Subtract raws of a matrix from an array

MATLAB versions prior to R2016b: >> C = bsxfun(@minus,Q,M) C = 9 4 11 5 7 5 6 9 9 9 11 7...

Subtract raws of a matrix from an array

MATLAB versions prior to R2016b: >> C = bsxfun(@minus,Q,M) C = 9 4 11 5 7 5 6 9 9 9 11 7...

7 Tage ago | 0

| accepted

Answered

Count the number of same elements in an array

Your 1st example: >> V = [ 1 2 4 3 4 2 3 5 6 4 5 6 8 4 2 3 5 7 8 5 3 1 3 5 7 8 9 5 3 2 4 6 7 8]; >> C = hist(V,1:max(V)) C = ...

Count the number of same elements in an array

Your 1st example: >> V = [ 1 2 4 3 4 2 3 5 6 4 5 6 8 4 2 3 5 7 8 5 3 1 3 5 7 8 9 5 3 2 4 6 7 8]; >> C = hist(V,1:max(V)) C = ...

7 Tage ago | 2

Answered

picking up data file in each iteration

"so how can automatically pick file in every itteration inside for loop ?" Following the outlines given in the MATLAB documenat...

picking up data file in each iteration

"so how can automatically pick file in every itteration inside for loop ?" Following the outlines given in the MATLAB documenat...

7 Tage ago | 0

| accepted

Answered

How to reshape a square matrix diagonally to a vector?

>> A = [0,1,0;1,1,1;1,1,0] A = 0 1 0 1 1 1 1 1 0 >> V = 1:sum(size(A))-1; >> W = fi...

How to reshape a square matrix diagonally to a vector?

>> A = [0,1,0;1,1,1;1,1,0] A = 0 1 0 1 1 1 1 1 0 >> V = 1:sum(size(A))-1; >> W = fi...

7 Tage ago | 2

| accepted

Answered

What is defined as an integer type, when calling validateattributes?

Lets read the validateattributes documentation, and see what it says. All of its calling syntaxes start with the exactly same t...

What is defined as an integer type, when calling validateattributes?

Lets read the validateattributes documentation, and see what it says. All of its calling syntaxes start with the exactly same t...

7 Tage ago | 2

| accepted

Answered

Index exceeds array bounds, when call a function with struct parameter

A structure is an array. It can be empty, or scalar, or have size 2x3, or whatever size you want, just like any otther type of a...

Index exceeds array bounds, when call a function with struct parameter

A structure is an array. It can be empty, or scalar, or have size 2x3, or whatever size you want, just like any otther type of a...

7 Tage ago | 0

| accepted

Answered

Regexp with a list of keywords

Using a simple lookaround assertion: https://www.mathworks.com/help/matlab/matlab_prog/regular-expressions.html#brchk1t >> key...

Regexp with a list of keywords

Using a simple lookaround assertion: https://www.mathworks.com/help/matlab/matlab_prog/regular-expressions.html#brchk1t >> key...

7 Tage ago | 0

| accepted

Answered

GUI calls function1 which has a uitable and callback...

The guidata documentation states that its first input argument must be a handle to any graphics object in your GUI. What is its ...

GUI calls function1 which has a uitable and callback...

The guidata documentation states that its first input argument must be a handle to any graphics object in your GUI. What is its ...

7 Tage ago | 0