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Benjamin


University of Oregon

Actif depuis 2012

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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...

plus de 7 ans il y a

A résolu


Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

plus de 7 ans il y a

Réponse apportée
how do I copy existing subplots and aggregate them into larger subplots
One way is to use getframe() and then plot the 2 frames as images side-by-side. Of course you will not be able to further edit t...

plus de 8 ans il y a | 0

Réponse apportée
Merging adjacent cells in a cell array and applying rules to remove entries
I'm sure there is a more efficient way, but this gets the job done: a = {[-2, -1], [1, -2]; [1, -2], [2]; [1, -2, -1], [1...

plus de 8 ans il y a | 0

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Matlab: Text files, Read header lines and Cell references
The problem is that you're trying to referencing tLine as a cell array, but it's a string since you use fgetl, which returns a s...

plus de 8 ans il y a | 0

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Question


Simply entering the debugger during execution of MATLAB GUI fixes error that persists during normal execution
I'm using a programmatic GUI in MATLAB which uses multiple figure windows. When I press the button in Window 1, Window 2 is crea...

plus de 8 ans il y a | 1 réponse | 0

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A résolu


How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

plus de 10 ans il y a

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Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

plus de 10 ans il y a

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Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

plus de 10 ans il y a

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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 ...

plus de 10 ans il y a

A résolu


Is my wife right?
Regardless of input, output the string 'yes'.

plus de 10 ans il y a

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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 ...

plus de 10 ans il y a

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

plus de 10 ans il y a

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

plus de 10 ans il y a

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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 ...

plus de 12 ans il y a

A résolu


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...

plus de 12 ans il y a

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

plus de 12 ans il y a

A résolu


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:...

plus de 12 ans il y a