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Rob L


28 total contributions since 2012

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Answered
Evaluate string as structure
Thanks for your help.

3 months ago | 0

Question


Evaluate string as structure
I wish to load a structure based on a string input and copy the contents to a new structure. I can do this with eval, but would ...

3 months ago | 2 answers | 0

2

answers

Answered
how to sort 2 columns values based on one column
Check help on 'sortrows'.

6 months ago | 0

Answered
Result producing 1x5 array instead of 10x5?
Your first method overwites the result every loop with a [ 1 x 5 ] array. You could (among many other solutions) use: n = 10;...

6 months ago | 0

Answered
Place text below patch object
The functionality I need is indeed what is offered by the two linked functions. Whilst the specific example may have been bette...

8 months ago | 0

Question


Place text below patch object
I have plotted a triangle as a patch object on my figure. I wish to add a text box uicontrol object just below it to add inform...

8 months ago | 2 answers | 0

2

answers

Question


Colour background for polar axes
I am trying to recreate a display (which has a black background) with a polar plot. If I use polarplot I cannot add patch item...

8 months ago | 0 answers | 0

0

answers

Question


Error catching in Embedded Matlab
I want to replicate the error catching capability of 'try / catch' but as I need to compile the code try/catch is not available....

1 year ago | 0 answers | 0

0

answers

Question


Turn on 'View Figure Toolbar' programmaticaly
I have generated a figure to which I add text via a uicontrol command. This turns off visibility of the 'Figure Toolbar'. I ...

5 years ago | 1 answer | 0

1

answer

Answered
how can i insert markers and merge four graphs in one?
Try help documentation on subplot, hold on, annotation

5 years ago | 0

Question


extract equation from cfit contents
I have a fit object cfit for which I can access the coeffeicients by using coeffvalues. I can also 'see' the model used but ...

5 years ago | 1 answer | 0

1

answer

Question


Auto save changes in low level functions
When I make edits to a (top level) function, running it will automatically save the changes prior to execution. However, any cha...

6 years ago | 0 answers | 0

0

answers

Solved


Convert a vector into a number
This is a sub problem related to this problem: <http://www.mathworks.com/matlabcentral/cody/problems/621-cryptomath-addition>...

6 years ago

Solved


Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];

6 years ago

Solved


Arrange Vector in descending order
If x=[0,3,4,2,1] then y=[4,3,2,1,0]

6 years ago

Question


Generating an app mlappinstall file
I am attempting to programmatically create a mlappinstall file (to install an app) as follows : matlab.apputil.package( 'Z:\A...

6 years ago | 0 answers | 0

0

answers

Answered
How to clear dataset class ?
Thanks for that Walter.

7 years ago | 0

Question


How to clear dataset class ?
I load a dataset from a gui. When I close the gui the dataset is not cleared. The command 'whos' gives an empty response but the...

7 years ago | 2 answers | 0

2

answers

Solved


Which values occur exactly three times?
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

7 years ago

Solved


Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...

7 years ago

Solved


Determine if input is odd
Given the input n, return true if n is odd or false if n is even.

7 years ago

Solved


Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

7 years ago

Solved


Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

7 years ago

Solved


Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

7 years ago

Solved


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

7 years ago

Solved


Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

8 years ago

Solved


Add two numbers
Given a and b, return the sum a+b in c.

8 years ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

8 years ago