Identity Matrix

Question: Define a function 'im' that returns an n x n identity matrix

More Information:

https://en.wikipedia.org/wiki/Identity_matrix

Example

                                
                                q)im[3]
100b
010b
001b
                                
                            

Solution

Tags:
functions iterators math
Searchable Tags
algorithms api architecture c csv data structures dictionaries disk feedhandler finance functions ingestion ipc iterators machine learning math multithreading optimizations realtime shared library sql statistics streaming strings tables temporal websockets

Email sent!

Email not sent