I need to generate a file of unordered random numbers with C to test sort functions. Currently, with the `srand()' and `rand()' functions, I always get a set of numbers that is in increasing order. So ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

How to generate random numbers with no duplicates in Excel Your email has been sent Over the last few months, I’ve written about several of Excel’s new dynamic array functions. They’re powerful and ...