Michael Hawks
Resonant Sciences
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create a vector of all the odds positive integers smaller than 100 in increasing order to save it into a variable
You were close. You just need to change one digit from your command to look like this: odds = [1:2:99] The '2' in the 2nd pos...
mehr als 5 Jahre vor | 0
How can I merge different regions in a binary image?
I think you want to first create a binary image using a threshold test. If your image is named Image, then th = 128; bin = (I...
mehr als 6 Jahre vor | 0
How do I find the area of the image in meters using MATLAB?
I agree with gonzalo -- it's not really a Matlab question. But if you know anything about your camera you could also solve it t...
mehr als 6 Jahre vor | 1
| akzeptiert
Append rows at the end of Matrix
Another method: a = [1 2 3 ; 4 5 6; 7 8 9]; b=[5 5 5]; a( end+1, : ) = b; or a( :, end+1 ) = b';
mehr als 6 Jahre vor | 2
Shrinking image by averaging
Try this: Nrow = 12; Ncol = 15; input = rand(Nrow,Ncol); shifts = [0 0; 0 1; 1 0; 0 -1]; A = zeros(Nrow,Ncol,4...
etwa 7 Jahre vor | 1
how to write fitness function for PSO other optimization techniques? if we have 2 output parameter and 3 input parameter.
The best approach will depend a lot on your data. A good first step might be to look at pairs of parameters using cftool. This...
etwa 7 Jahre vor | 0
How to force numerator and denominator coefficients to be >0 in tfest?
Estimating transfer functions from noisy data can be tricky, but forcing values to be >= 0 is pretty easy so I'll stick to that ...
etwa 7 Jahre vor | 0
Gelöst
Reverse the vector
Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]
mehr als 9 Jahre vor
Gelöst
Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0
mehr als 9 Jahre vor
Gelöst
Sum all integers from 1 to 2^n
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.
mehr als 9 Jahre vor
Gelöst
Find the longest sequence of 1's in a binary sequence.
Given a string such as s = '011110010000000100010111' find the length of the longest string of consecutive 1's. In this examp...
mehr als 9 Jahre vor
Gelöst
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...
mehr als 9 Jahre vor
Gelöst
Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...
mehr als 9 Jahre vor
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Target sorting
Sort the given list of numbers |a| according to how far away each element is from the target value |t|. The result should return...
mehr als 9 Jahre vor
Gelöst
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...
mehr als 9 Jahre vor
Gelöst
Bullseye Matrix
Given n (always odd), return output a that has concentric rings of the numbers 1 through (n+1)/2 around the center point. Exampl...
mehr als 9 Jahre vor
Gelöst
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
mehr als 9 Jahre vor
Gelöst
Which values occur exactly three times?
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...
etwa 10 Jahre vor
Gelöst
Pattern matching
Given a matrix, m-by-n, find all the rows that have the same "increase, decrease, or stay same" pattern going across the columns...
etwa 10 Jahre vor
Gelöst
Clean the List of Names
Given a list of names in a cell array, remove any duplications that result from different capitalizations of the same string. So...
etwa 10 Jahre vor
Gelöst
The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...
etwa 10 Jahre vor
Gelöst
Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...
etwa 10 Jahre vor
Gelöst
Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...
etwa 10 Jahre vor
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Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...
etwa 10 Jahre vor
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Back and Forth Rows
Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...
etwa 10 Jahre vor
Gelöst
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...
etwa 10 Jahre vor
Gelöst
Most nonzero elements in row
Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...
etwa 10 Jahre vor
Gelöst
Find the numeric mean of the prime numbers in a matrix.
There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...
etwa 10 Jahre vor
Gelöst
Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...
etwa 10 Jahre vor
