Answered

I can not modify data in a table

Have you considered using appdata instead of guidata? In this matlab answer (Appdata answer with link), there is a link to a gr...

I can not modify data in a table

Have you considered using appdata instead of guidata? In this matlab answer (Appdata answer with link), there is a link to a gr...

3 days ago | 0

Solved

Remove the two elements next to NaN value

The aim is to *remove the two elements next to NaN values* inside a vector. For example: x = [6 10 5 8 9 NaN 23 9 7 3 21 ...

3 days ago

Solved

Create a "+" flag

Given two odd numbers, [m, n], return a matrix of size m x n which has all elements of the centre column and centre row set as 1...

6 days ago

Answered

Script for deleting extra rows

Try this to remove rows with blank Depths: [~,~,dataIn] = xlsread(fileName, worksheetName); index = ~cellfun(@isempty, dataIn(...

Script for deleting extra rows

Try this to remove rows with blank Depths: [~,~,dataIn] = xlsread(fileName, worksheetName); index = ~cellfun(@isempty, dataIn(...

11 days ago | 0

| accepted

Solved

How many Fibonacci numbers?

Find the number of unique Fibonacci numbers (don't count repeats) in a vector of positive integers. Example: x = [1 2 3 4...

16 days ago

Solved

Number of Even Elements in Fibonacci Sequence

Find how many even Fibonacci numbers are available in the first d numbers. Consider the following first 14 numbers 1 1 2...

16 days ago

Solved

Fibonacci-Sum of Squares

Given the Fibonacci sequence defined by the following recursive relation, * F(n) = F(n-1) + F(n-2) * where F(1) = 1 and F(1)...

17 days ago

Solved

Getting the indices from a matrice

Getting the indices from a matrice. Inspired by Problem 645. Getting the indices from a vector by the great Doug Hull. Given a...

24 days ago

Solved

First non-zero element in each column

For a given matrix, calculate the index of the first non-zero element in each column. Assuming a column with all elements zero ...

24 days ago

Solved

Replicate elements in vectors

Replicate each element of a row vector (with NaN) a constant number of times. Examples n=2, A=[1 2 3] -> [1 1 2 2 3 3] ...

24 days ago

Answered

Error with xlswrite (error 0x800A03EC)

Try xlsprotect from File Exchange. https://www.mathworks.com/matlabcentral/fileexchange/6046-xlsprotect It has worked well for...

Error with xlswrite (error 0x800A03EC)

Try xlsprotect from File Exchange. https://www.mathworks.com/matlabcentral/fileexchange/6046-xlsprotect It has worked well for...

24 days ago | 0

Answered

2019b installation problem

I had this same problem with 2018b and now again with 2019b. Last year, Matlab Support solved it with the following solution: ...

2019b installation problem

I had this same problem with 2018b and now again with 2019b. Last year, Matlab Support solved it with the following solution: ...

25 days ago | 5

Solved

Fill a zeros matrix

The aim is to fill an array of all zeros given a numerical value and the index of row and columns for this value. 3 Inputs: ...

26 days ago

Solved

Generate N equally spaced intervals between -L and L

Given N and L, return a list of numbers (in ascending order) that divides the interval [-L L] into N equal-length segments. F...

26 days ago

Solved

intersection of matrices

Given two matrices filled with ones and zeros, determine if they share a common row, column entry. These matrices are of identi...

26 days ago

Solved

We love vectorized solutions. Problem 1 : remove the row average.

Given a 2-d matrix, remove the row average from each row. Your solution MUST be vectorized. The solution will be tested for ac...

26 days 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

Vector creation

Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

1 month ago

Solved

Doubling elements in a vector

Given the vector A, return B in which all numbers in A are doubling. So for: A = [ 1 5 8 ] then B = [ 1 1 5 ...

1 month ago

Solved

Flip the vector from right to left

Flip the vector from right to left. Examples x=[1:5], then y=[5 4 3 2 1] x=[1 4 6], then y=[6 4 1]; Request not ...

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

impoly no longer animates the tracing line after placing other animated line objects

JK from the Matlab Support Team provided a solution. Before the origButtonMotionCB definition above, he suggested adding the fo...

impoly no longer animates the tracing line after placing other animated line objects

JK from the Matlab Support Team provided a solution. Before the origButtonMotionCB definition above, he suggested adding the fo...

2 months ago | 1

| accepted

Question

impoly no longer animates the tracing line after placing other animated line objects

Our users need to trace around a region on an image using impoly (closed = 0). In some cases they would like to start at a poin...

2 months ago | 1 answer | 0

Answered

Trouble with impoly (open) misinterpreting mouse click

The users are running a compiled version of the application with Matlab runtime. I do not get the error on my development compu...

Trouble with impoly (open) misinterpreting mouse click

The users are running a compiled version of the application with Matlab runtime. I do not get the error on my development compu...

2 months ago | 0

Question

Trouble with impoly (open) misinterpreting mouse click

Our users need to find the area under a curve. We use impoly (open), and they trace the curve on an image. However they are ha...

3 months ago | 3 answers | 0

Question

GUI (GUIDE) with images leaking memory

Matlab 2018b with GUIDE running on Win 7. I am programming a GUI that displays small image "thumbnails" from a directory in an ...

7 months ago | 0 answers | 0

Question

How do I use WinOnTop for GUIs?

I have a main GUI with an axes object on which I display an image. Occasionally, the users need to calibrate distances on the i...

8 months ago | 1 answer | 0