I want to generate an array which content would represent a Cartesian product of the two given string-arrays. In other words, I need to concatenate each String from the first array arr1 with every String from the second array arr2. Here is my code: Current Output: Desired Output: How can I fix it? Answer You …
Tag: cartesian-product
Implement Cartesian product of several collections by Java Stream
Right now I can only implement the Cartesian product of two collections, here is the code: This code works fine in IntelliJ, but not in Eclipse. Both with compiler compliance level of 1.8: Here is Pair.java: How to fix this error? Is there an elegant way to implement the Cartesian product of several collectio…
How to get Cartesian product from multiple lists?
Say I have several List<T>s, I will put them into another list or other collections, so I don’t know how many list<T> I have until I call List<List<T>>.size() Take below List<Integer> as an example: How can I get the result of list1*list2*list3*…listn as a Cartesian p…
Iteratively compute the Cartesian product of an arbitrary number of sets
I want to compute the cartesian product of an arbitrary number of nonempty sets in Java. I’ve wrote that iterative code… public static List<Set> cartesianProduct(List<…