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This is a difficult problem!
However the Computer Vision community has developed some pretty good solutions.
I'm not a Com...
Answered 4 years ago
You have two vectors , determine the angle between these two vectors
u = [0 0 1];
v = [1 0 0];
12 months ago
Define the matrix _cMat_:
( _cMat_ = 10x10 matrix where the numbers from 1 t...
Write a program to count number of ones (1s) in an integer variable input.
Given a vector of data x, find the values of local minimum that is smaller than its neighbor elements.
For example, if
The goal is to create a function that will return a single "NaN" without using the nan function. I am interested to see how many...
Sum the real and imaginary parts of a complex number.
c = 1+2i has the solution 1 + 2 = 3
In the Image Processing Toolbox, MATLAB provides
to convert a 3 channel color image into a 1 channel intensity...
Check that number is whole number
Say x=15, then answer is 1.
x=15.2 , then answer is 0. <http://en.wikipedia.org/wiki/Whole...
Given the matrix x, return the sum of all elements of matrix.
Input x = [ 1 2 0 0 0
0 6 9 3 3 ]
Write a function that will return same output as diag(spiral(n)). The only exception is that spiral and diag functions are not a...
*You have heard this one*: A train leaves station _A_ and travels with constant velocity _v1_. A second train leaves station _B_...
A fly moves following a predefined sequence of discrete jumps (defined by the vectors _dx_ and _dy_) repeating the same sequence...
Answer the question.
(see also <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right Problem 149: Is my ...
Given a string input, output true if there are 2 b's in it, false if otherwise
'Macbeth' -> false
Generate a vector like 1,2,2,3,3,3,4,4,4,4
So if n = 3, then return
[1 2 2 3 3 3]
And if n = 5, then return
[1 2 2...
This is a sub problem related to this problem:
input -> matrix (n*m) with at least one element equal to NaN;
output -> matrix(p*m), the same matrix where we deleted the enti...
A simple yet tedious task occurs near the end of most Sudoku-solving algorithms, computerized or manual. The ta...
Given a vector of lengths [a b c], determines whether a triangle with those sides lengths is a right triangle: <http://en.wikipe...
Again, as in "Is my wife right?" ( <http://www.mathworks.com/matlabcentral/cody/problems/149-is-my-wife-right> ), answer 'yes' r...
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...
Given the number x, y must be the summation of all integers from 1 to 2^x.
For instance if x=2 then y must be 1+2+3+4=10.
Check if sorted.
Input x = [1 2 0]
Output y is 0
Find out sum of all elements of given Matrix
A=[1 2 3;4 5 6 ;7 8 9];
Answer must be: 45
*If you like this problem, pl...
Find the base _b_ logarithm of the input decimal number _x_. Express the output as a decimal number. The first argument is the n...
Given two lists of numbers, determine the weighted average.
[1 2 3] and [10 15 20]
should result in
This is a basic MATLAB operation. It is for instructional purposes.
You may already know how to <http://www.mathworks....
x = [1 2 4; 3 4 5; 5 6 7]
then y should be the sum of the diagonals of the matrix
y = 1 + 4 + 7 = 12
Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if
x = [1 2...
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