Answered

Assign values to a structure using App designer

There are two different types of edit fields in appdesigner (numeric and text). In the picture you show are only text edit field...

Assign values to a structure using App designer

There are two different types of edit fields in appdesigner (numeric and text). In the picture you show are only text edit field...

4 days ago | 0

Answered

How to give output of one push button as input to another push button??

It would be really helpful to get any information about what you have tried and why it is not working (wrong result, error messa...

How to give output of one push button as input to another push button??

It would be really helpful to get any information about what you have tried and why it is not working (wrong result, error messa...

5 days ago | 0

Answered

Skipping even indices in a for-loop and subsequently avoiding the odd values to appear in the output

When you assign a value to A(3,3)=1, Matlab will create a Matrix of the size 3,3 and will fill empty fields with 0. A(3,3)=1 ...

Skipping even indices in a for-loop and subsequently avoiding the odd values to appear in the output

When you assign a value to A(3,3)=1, Matlab will create a Matrix of the size 3,3 and will fill empty fields with 0. A(3,3)=1 ...

6 days ago | 0

| accepted

Answered

delete variable file name

Try this: delete(sprintf('%s.sim',newname))

delete variable file name

Try this: delete(sprintf('%s.sim',newname))

6 days ago | 0

| accepted

Answered

I am trying to add two numbers in App designer code view and i am getting following error message

You need to access the value stored in your edit fields: a = app.EditField.Value; b = app.EditField2.V...

I am trying to add two numbers in App designer code view and i am getting following error message

You need to access the value stored in your edit fields: a = app.EditField.Value; b = app.EditField2.V...

6 days ago | 0

| accepted

Answered

hObject error in execution of a checkbox

Your checkbox function does not know 'hObject': function checkbox() handles.fig=figure; handles.cbh = zeros(40,1); handl...

hObject error in execution of a checkbox

Your checkbox function does not know 'hObject': function checkbox() handles.fig=figure; handles.cbh = zeros(40,1); handl...

9 days ago | 1

| accepted

Answered

How to write repeating string with variables in for loop

Check if this works for you. for i=1:75 line1 = ' new ScreenItem(ScreenVideoComponent,'; line2 = sprintf(' Video...

How to write repeating string with variables in for loop

Check if this works for you. for i=1:75 line1 = ' new ScreenItem(ScreenVideoComponent,'; line2 = sprintf(' Video...

13 days ago | 1

| accepted

Answered

Having some problems with recursive function

This strange behaviour originates in a unfortunate function name. function S = mySum(A) S = myplus(A, length(A)) function ...

Having some problems with recursive function

This strange behaviour originates in a unfortunate function name. function S = mySum(A) S = myplus(A, length(A)) function ...

16 days ago | 0

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Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

1 month ago

Solved

Magic is simple (for beginners)

Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

1 month ago

Solved

Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

1 month ago

Solved

Roll the Dice!

*Description* Return two random integers between 1 and 6, inclusive, to simulate rolling 2 dice. *Example* [x1,x2] =...

1 month ago

Solved

Number of 1s in a binary string

Find the number of 1s in the given binary string. Example. If the input string is '1100101', the output is 4. If the input stri...

1 month ago

Solved

Return the first and last character of a string

Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

1 month ago

Solved

Getting the indices from a vector

This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to <http://www.mathworks....

1 month ago

Solved

Check if number exists in vector

Return 1 if number _a_ exists in vector _b_ otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,...

1 month ago

Solved

Swap the input arguments

Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

1 month ago

Solved

Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

1 month ago

Solved

Length of the hypotenuse

Given short sides of lengths a and b, calculate the length c of the hypotenuse of the right-angled triangle. <<http://upload....

1 month ago

Solved

Generate a vector like 1,2,2,3,3,3,4,4,4,4

Generate a vector like 1,2,2,3,3,3,4,4,4,4 So if n = 3, then return [1 2 2 3 3 3] And if n = 5, then return [1 2 2...

1 month ago

Solved

Maximum value in a matrix

Find the maximum value in the given matrix. For example, if A = [1 2 3; 4 7 8; 0 9 1]; then the answer is 9.

1 month ago

Answered

Accessing the Value of Variables in the Workspace

You can load your data into a structure: s=load('MyData.mat'); Now you can use fieldnames to obtain all variable names in yo...

Accessing the Value of Variables in the Workspace

You can load your data into a structure: s=load('MyData.mat'); Now you can use fieldnames to obtain all variable names in yo...

1 month ago | 1

| accepted

Answered

Undefined variable in app designer when the variable called in external function

Your external function does not know which variables you use in your app. You need to pass them along. Try changing else pr...

Undefined variable in app designer when the variable called in external function

Your external function does not know which variables you use in your app. You need to pass them along. Try changing else pr...

1 month ago | 0

| accepted

Answered

Vector loop over multiple object handles inside a set function

You can use logical indexing. I wrote this earlier today for another question, but it is quite close to what you want to do: ...

Vector loop over multiple object handles inside a set function

You can use logical indexing. I wrote this earlier today for another question, but it is quite close to what you want to do: ...

2 months ago | 0

Answered

how to click push button one by one without visible the button?

You can use the enable property of a pushbutton. for i=3:-1:1 h.pb(i)=uicontrol('style','pushbutton','position',[50 50+(...

how to click push button one by one without visible the button?

You can use the enable property of a pushbutton. for i=3:-1:1 h.pb(i)=uicontrol('style','pushbutton','position',[50 50+(...

2 months ago | 0

Answered

how to run function for several times with different variables

In your example you do not need more than one variable: a=[5 8 9 11]; for i=1:numel(a) n=a(i)*0.1:a(i)*0.1:a(i); for...

how to run function for several times with different variables

In your example you do not need more than one variable: a=[5 8 9 11]; for i=1:numel(a) n=a(i)*0.1:a(i)*0.1:a(i); for...

2 months ago | 0

Answered

Correct evaluation of a logical statement, incorrect result?

It would be helpful to see your code, to find any errors. This should work fine: A=rand(96,6); D=5; B=zeros(96,6); C=3*one...

Correct evaluation of a logical statement, incorrect result?

It would be helpful to see your code, to find any errors. This should work fine: A=rand(96,6); D=5; B=zeros(96,6); C=3*one...

2 months ago | 1

| accepted

Answered

Reshaping an 1x365 matrix with daily observations within a year

You could add some zeros/NaNs at the end of your 365 datapoints, then you should be able to reshape: A=randi(100,365,1); A(e...

Reshaping an 1x365 matrix with daily observations within a year

You could add some zeros/NaNs at the end of your 365 datapoints, then you should be able to reshape: A=randi(100,365,1); A(e...

2 months ago | 0

Answered

script for looping function

You just need to get rid of the (t,f1,f2) before the '=' when defining your function. You need to take a look at your loop aswel...

script for looping function

You just need to get rid of the (t,f1,f2) before the '=' when defining your function. You need to take a look at your loop aswel...

2 months ago | 0