Infix Notation

Question: Infix notation is characterized by the placement of operators between operands, ex. '2+2'. Functions cannot be used infix, unless they are defined in the .q namespace. Define a function 'add' that takes in two arguments and adds them, and enable your function to be used infix.

More Information:

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

Example

                                
                                q)1 2 3 add 3 4 5
4 6 8
q)1 add 3
4

Solution

                                
                                .q.add:+

Explanation: To add a function to the '.q' namespace, prefix the function name with '.q'.

Tags:

functions

Searchable Tags

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

daily q

Infix Notation

Example

Solution

Tags:

Searchable Tags