k can be any numeric type, but must be real. Let's say A is a binary matrix of 1's and 0's and i had the cases … at k = 4 : This MATLAB function returns a matrix containing all possible combinations of the elements of vector v taken k at a time. Number of elements to select, specified as a nonnegative integer scalar. So the-1's in There might be 3 as in this case, or there may be 10, and I need a generalization. The vector elements should always be split up in 2 groups. Can you please help me to this in MATLAB k can be any numeric type, but must be real. A limit on each element to not be bigger than, lets say 2. Thank you. I want to fill a vector with specifice numbers of 1's and -1's, and the rest are zeros. This MATLAB function returns a matrix whose rows are the various combinations that can be taken of the elements of the vector set of length subset. MATLAB: How to find all the combinations of a vector elements whose sum is equal to a given number vectors Hi all, I' ve got this vector made of 24 elements: P = … I'm working on the classification of bridge damages. Description combos = combntns(set,subset) returns a matrix whose rows are the various combinations that can be taken of the elements of the vector … There are no restrictions on combining inputs of different types for combnk(v,k).Alternative Functionality MATLAB ® contains the function nchoosek, which can also return all combinations of an element vector and has extended functionality using MATLAB Coder . My colleague walked into my office with a MATLAB question, a regular pasttime for us here at the MathWorks. MATLAB Mathematics Elementary Math Discrete Math nchoosek On this page Syntax Description Examples Binomial Coefficient, "5 Choose 4" All Combinations of Five Numbers Taken Four at a Time All Combinations of Three n MATLAB: How to create a matrix out of all the possible combinations of a vector combinations MATLAB matrix manipulation vector vectors Hi ! This MATLAB function returns a matrix whose rows are the various combinations that can be taken of the elements of the vector set of length subset. Number of elements to select, specified as a nonnegative integer scalar. k can be any numeric type, but must be real. Starting with all zeros and ending with all ones. For example, if there are two -1's in the first half, they can be placed in 4 choose 2 = 6 ways, and for each of them there will be 6 ways to place the two 1's in the second half. The problem is that I don't know the number of vectors for which I need to calculate the combinations. MATLAB Mathematics Elementary Math Discrete Math nchoosek On this page Syntax Description Examples Binomial Coefficient, "5 Choose 4" All Combinations of Five Numbers Taken Four at a Time All Combinations of Three n I did This MATLAB function returns a matrix containing all possible combinations of the elements of vector v taken k at a time. This is the number of combinations of things taken at a time. The damage is expressed with a qualitative number ranging from 1 to 5 (the first vector) CR=1:5, the other vector is the position of damage on the bridge ranging also it from 1 to 5 (a fifth of the length per time). He wanted to take every combination of one value from each of three distinct vectors. C = nchoosek(v,k), where v is a row vector of length n, creates a matrix whose rows consist of all possible combinations of the elements of v taken at a time. Is there a way to select all possible combinations of column vectors from a matrix in MATLAB ? I want a way to store all 31 of these combinations in an array, for example a cell array, with n cells, within each is an array in which each row is a vector combination of the elements. Now, this could be done easily with some nested for loops, but that really does violate the spirit in which such challenges are issued. k can be any numeric type, but must be real. I'm trying to generate rapidly a matrix with all combinations of 2 vectors. Number of elements to select, specified as a nonnegative integer scalar. All possible combinations of set of values, This MATLAB function returns a matrix whose rows are the various combinations that can be taken of the elements of the vector set of length subset. If my math is correct there should be 64 combinations. It should be done in linear combinations. I want to create all combinations of a 1x6 vector, composed only of 1's and 0's. 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