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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

約14年前

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inner product of two vectors
inner product of two vectors

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

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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...

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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 ...

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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...

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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 ...

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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...

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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...

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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...

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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...

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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 ...

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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 ...

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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 ...

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

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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...

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

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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.

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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:...

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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...

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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 ...

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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...

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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'...

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

約14年前 | 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')...

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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...

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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...

約14年前 | 4

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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 ...

約14年前 | 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...

約14年前 | 1

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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 [...

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