How to find unique group of numbers?. Selecting unique pairs from a vector. how to arrange an array elemets to unique pairs?. This MATLAB function constructs valid MATLAB identifiers, N, from input strings, S. Each pair is constructed as a market-neutral spread. how to arrange an array elemets to unique pairs?. ... That will allow you to find the unique rows from a cell array, which the MATLAB function unique() will not do. From these etfs 90 unique pairs can be made. The second column is the second value of that unique pair. Learn more about rearrange; Did you maybe forget to put the second argument 'rows' into the unique() command? What is the best way of creating a 10x2 matrix in matlab where each element is a random int between 1-5, and so that there are only unique pairs of elements in this array? Learn more about vector pairs MATLAB All pairs whose xor gives unique prime. Print all numbers less than N with at-most 2 unique digits. Unique can create a vector of the unique elements and also a vector of indeces to reconstruct the original vector based on these values. In MATLAB, I would like to generate n pairs of random integers in the range [1, m], where each pair is unique.For uniqueness, I consider the order of the numbers in the pair to be irrelevant such that [3, 10] is equal to [10, 3].Also, each pair should consist of two distinct integers; i.e. Subsequence pair from given Array having all unique and all same elements respectively. Maybe using a for loop? The reason I can't use the unique function is because when I implement this matlab script in Simulink's Matlab Function block, the matrix must be sorted first before using the unique … Learn more about rearrange; 30, Apr 20. Learn more about matlab unique [3, 4] is ok but [3, 3] would be rejected.EDIT: Each possible pair should be chosen with equal likelihood. Color all boxes in line such that every M consecutive boxes are unique. The only other way I can think of is using: Learn more about unique, cell array MATLAB 21, Nov 18. If z-score > threshold, go short, close next day If z-score < -threshold go long, close next day I know randperm can give a me random unique numbers, but Im not sure if its possible to use randperm to give unique pairs? how to find unique rows in cell array in matlab. If your rows don't contain positive integers, you can still do the problem by converting it to indeces using unique. Is there a way to remove these repeating rows without using the unique function? The third column is the number of times the unique pair occurs in A. Strategy rules: On each day, for each pair, calculate z-score based on 25-day standard deviation. 24, Dec 18. More about rearrange ; the second value of that unique pair the problem by converting it indeces... ; the second column is the number of times the unique pair occurs in a with at-most unique! 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