Resuelto

MatLab GUI popup duration
HI! I am using GUI for the first time and enjoying it. There is one curious question after I hit the 'Run' button from my .fig f...

más de 12 años hace

Resuelto

Make a run-length companion vector
Given a vector x, return a vector r that indicates the run length of any value in x. Each element in r shows how many times the ...

más de 12 años hace

Problema

Only once: cleaning up your columns
We have a logical array (with ones and zeroes). It is simple: after processing every column may only contain a single true value...

más de 12 años hace | 1 | 36 solvers

Resuelto

Check if it is a square or cube of consecutive numbers
Check whether the element of given row vector is a square or cube of consecutive numbers. For example Input x=[4 27 16 25 ...

más de 12 años hace

Resuelto

Finding fourier transform of a given vector
Find the fourier transform of a given input vector for ex a=[1 2 3 4] then y=[ 10.0000 + 0.0000i -2.0000 +...

más de 12 años hace

Resuelto

Half-Swap
Given a vector with an even number of elements, rearrange it so that the elements in its first half are switched with those i...

más de 12 años hace

Resuelto

Homemade: Control Charts
This problem is a simple version of control charts in statistics. Intput consists from 30 or more observations. * Upper limi...

más de 12 años hace

Problema

Insert structure in a parameter-cell array.
When creating Matlab GUI elements, you can mix value pairs with structures in the list of input arguments, e.g. |uicontrol('t...

más de 12 años hace | 3 | 19 solvers

Resuelto

Tony's trick for duplicating an mx1 vector n times
Without using repmat, or for loop, or concatenation, create a function to duplicate a vector, v, a specified number of times, n....

más de 12 años hace

Problema

Wrap a vector, but insert NaN's at the wrap-positions.
When you plot a line that wraps, and do not want the sawtooth shape to show up in the plot, you can either draw all separate lin...

más de 12 años hace | 1 | 22 solvers

Resuelto

Insert certain elements into a vector.
We start with vector V. Some values W will be inserted into V, at positions U. Say, |V| contains |[1 2 3 4 5]| and |W| is |[0...

más de 12 años hace

Problema

Insert certain elements into a vector.
We start with vector V. Some values W will be inserted into V, at positions U. Say, |V| contains |[1 2 3 4 5]| and |W| is |[0...

más de 12 años hace | 2 | 36 solvers

Resuelto

ベクトルのスケーリング
入力したベクトルの大きさを１にしてください。

más de 12 años hace

Resuelto

DNA N-Gram Distribution
Given a string s and a number n, find the most frequently occurring n-gram in the string, where the n-grams can begin at any poi...

más de 12 años hace

Resuelto

Create a two dimensional zero matrix
You have to create a zero matrix of size (mxn) whose inputs are m and n and the elements of your matrix should be zeros. Exam...

más de 12 años hace

Resuelto

Unit Matrix
Given n, you should return an n-by-n unit matrix. Example: If input is n=2 then A = [ 1 0 0 1 ] If input ...

más de 12 años hace

Resuelto

Lowest sum from a group of digits
Hi there. It's James's daughter here again, and my third grade math teacher is up to her old tricks. This time, she's giving u...

más de 12 años hace

Resuelto

Get input and output variable names
Given a string representing a function header, return the variable names used for the inputs and outputs. For example if inp...

más de 12 años hace

Resuelto

Fibonacci-Sum of Squares
Given the Fibonacci sequence defined by the following recursive relation, * F_n = F_(n-1) + F_(n-2) * where F_0 = 0 and F_1 ...

más de 12 años hace

Resuelto

Reassign cell contents to empty variables, preserving cell content data type
Given a cell array C, return a cell array D with the following specifications: 1. D has the same size as the input C. 2. E...

más de 12 años hace

Resuelto

Check if integer
Given a vector of elements, determine if each element is an integer and return true or false accordingly.

más de 12 años hace

Resuelto

How unique?
Sometimes, when we check unique entries of vector we would like to know how many times each value occurs. Given vector of num...

más de 12 años hace

Resuelto

Power of n ?
Determine if _x_ (positive integer) is a power of _n_, return true or false accordingly.

más de 12 años hace

Resuelto

Palindrome
Check if a given string is a palindrome or not. For example, a = 'amoreroma' is a palindrome. But b = 'xyz' is not. Return...

más de 12 años hace

Resuelto

Another colon problem
This is simple problem based on problems 555, 801, 1118, etc. Create an index vector from two input vectors. Example: ...

más de 12 años hace

Resuelto

Find the index of nth maximum of a row vector of real numbers
Given a vector of real numbers x, find the index idx of _n_ th maximum value. If nth maximum occurs more than once, return the i...

más de 12 años hace

Problema

Schrödinger dog
Everyone knows that dogs are less unpredictable than cats. But is that proven? Is that measurable at all? YES! NOW IT IS! ...

más de 12 años hace | 3 | 26 solvers

Resuelto

Loading/Expanding a ZIP file from File Exchange
This challenge is to load a ZIP file from Mathworks File Exchange and UNZIP the contents. *Input:* url_link of ZIP'd file ...

más de 12 años hace

Resuelto

Compute Fibonacci Number
Compute the _n_-th Fibonacci Number f(0) = 0, f(1) = 1, f(2) = 1, f(3) = 2, ... f(42) = 267914296

más de 12 años hace

Problema

Number of problems
No, you don't read it wrong: this assignment is to return the number of this problem (and not the problem of this number).

más de 12 años hace | 1 | 126 solvers