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Matrix dimensions must agree. Error Message appears.
In your function PTFLASH_VLE_PRVDW you define: fL=zeros(1,c); fV=[1,1,1]; next you try to substract fV - fL, which wi...

6年以上前 | 1

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How to get difference between two time values ?
You can use etime, but you need to convert your strings first. I hope this helps: a=datetime pause(5) b=datetime a=datev...

6年以上前 | 0

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Undefine function or variable
In general you are more likely to receive an answer if you describe the problem you are facing and include any error messages. I...

6年以上前 | 0

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Specifying attributes of objects created in GUIDE
If you want to do this in guide you can get there in 3 steps: 1.) right click on your object 2.) chose 'Property Inspector' 3...

7年弱前 | 0

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i keep on getting this error even after changing my codes multiple times using .* and etc. it keep on showing that i have prob with my equation when there is no visible problem.
Usually the error is straight forward and you can always check the size of your elements with (size) or using the debugger. In ...

7年弱前 | 0

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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...

7年弱前 | 0

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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...

7年弱前 | 0

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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 ...

7年弱前 | 0

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

7年弱前 | 1

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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...

7年弱前 | 1

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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...

7年弱前 | 1

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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...

7年弱前 | 1

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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 ...

7年弱前 | 0

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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.

7年弱前

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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.

7年弱前

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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...

7年弱前

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

7年弱前

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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...

7年弱前

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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...

7年弱前

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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....

7年弱前

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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,...

7年弱前

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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 = ...

7年弱前

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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]

7年弱前

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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....

7年弱前

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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...

7年弱前

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Return area of square
Side of square=input=a Area=output=b

7年弱前

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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...

7年弱前 | 1

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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...

7年弱前 | 0

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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: ...

7年弱前 | 0

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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+(...

7年弱前 | 0