Wolfram: List. Filter
Filter by Function
Select-
Select[ expr, function ]→ Get elements by a filter functionSelect[ expr, function, n ]→ return first n items.
Select[ {3,4,5,6}, EvenQ ] (* {4, 6} *) Select[ {{3}, {0, 23}, {9}, {4,5,6}}, Function[ Length[#] === 2 ] ] (* {{0, 23}} *)
Filter by Pattern
Get Minimum, Maximum
Wolfram. List Operations
- Wolfram: List Operations
- Wolfram: List. Create (Table)
- Wolfram: Create Flat List (Range)
- Wolfram: List. Get Parts
- Wolfram: List. Add Element
- Wolfram: List. Delete Element
- Wolfram: List. Change Element
- Wolfram: List. Check Exist
- Wolfram: List. Filter
- Wolfram: List. Sort Reverse Order
- Wolfram: List. Reshape (split, group, flatten, transpose)
- Wolfram: List. Count, Group, Similar Items
- Wolfram: List. Combinatorics
- Wolfram: List. Join, Union, Intersection, Difference