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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...

oltre 12 anni fa

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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 ...

oltre 12 anni fa

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...

oltre 12 anni fa | 1 | 35 risolutori

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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 ...

oltre 12 anni fa

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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 +...

oltre 12 anni fa

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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...

oltre 12 anni fa

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

oltre 12 anni fa

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...

oltre 12 anni fa | 3 | 18 risolutori

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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....

oltre 12 anni fa

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...

oltre 12 anni fa | 1 | 21 risolutori

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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...

oltre 12 anni fa

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...

oltre 12 anni fa | 2 | 34 risolutori

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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。

oltre 12 anni fa

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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...

oltre 12 anni fa

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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...

oltre 12 anni fa

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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 ...

oltre 12 anni fa

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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...

oltre 12 anni fa

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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...

oltre 12 anni fa

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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 ...

oltre 12 anni fa

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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...

oltre 12 anni fa

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

oltre 12 anni fa

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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...

oltre 12 anni fa

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

oltre 12 anni fa

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

oltre 12 anni fa

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

oltre 12 anni fa

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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...

oltre 12 anni fa

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! ...

oltre 12 anni fa | 3 | 25 risolutori

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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 ...

oltre 12 anni fa

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

oltre 12 anni fa

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).

oltre 12 anni fa | 1 | 126 risolutori