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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

12 years 前

已解决

inner product of two vectors
inner product of two vectors

12 years 前

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All capital?
Are all the letters in the input string capital letters? Examples: 'MNOP' -> 1 'MN0P' -> 0

12 years 前

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Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

12 years 前

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Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

12 years 前

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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

12 years 前

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

12 years 前

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Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

12 years 前

已解决

Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

12 years 前

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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...

12 years 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

12 years 前

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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 ...

12 years 前

已解决

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 ...

12 years 前

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Given an unsigned integer x, find the largest y by rearranging the bits in x
Given an unsigned integer x, find the largest y by rearranging the bits in x. Example: Input x = 10 Output y is 12 ...

12 years 前

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

12 years 前

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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...

12 years 前

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

12 years 前

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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.

12 years 前

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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:...

12 years 前

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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...

12 years 前

已解决

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 ...

12 years 前

已解决

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...

12 years 前

已回答
Introducing a border/outline to objects in an image.
Irgb = imread('ap78s9.jpg'); Igray = rgb2gray(Irgb); Ibw = im2bw(Igray,graythresh(Igray)); Ifill = imfill(Ibw,'holes'...

12 years 前 | 1

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已回答
how to insert elements in listbox?
*In openingfcn* function untitled_OpeningFcn(hObject, eventdata, handles, varargin) handles.output = hObject; handles...

12 years 前 | 4

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How to get the barcode region to red color??
Hi, Kim I agree with you. To determine the barcode just use boundingbox from regionprops :) Irgb = imread('15wmqe9.jpg')...

12 years 前 | 0

已回答
Textscanning and exporting several text files
Hi, Liisa Look at line data = textscan(fid, '%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f%f'); Did you mean data = textscan...

12 years 前 | 0

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已回答
how to insert elements in listbox?
Hi, Usama. Maybe you are seeking for something like this? <<http://i1196.photobucket.com/albums/aa410/nasa078/Mathworks/GU...

12 years 前 | 4

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已回答
How to save a variable which changes runtime in Matlab?
Did you mean : clear; for i = 1 : 3 s(i) = i; if i == 1 save indice.mat s; else ...

12 years 前 | 0

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How to get the barcode region to red color??
When use the first image (vertical barcode image), I just simply try to change the position of *abs(dIx)* and *abs(dIy)* int...

12 years 前 | 1

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已回答
Pattern Recognition with Perceptron
Hi, Benard A perceptron can be created with the *newp* function. Eq: net = newp(PR,S,TF,LF); - PR is m x 2 matrix of [...

12 years 前 | 0

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