projection matrix
C47486
concept
A projection matrix is a square matrix that maps vectors onto a subspace such that applying it twice has the same effect as applying it once (i.e., it is idempotent).
All labels observed (1)
| Label | Occurrences |
|---|---|
| projection matrix canonical | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: projection matrix
Generated description
A projection matrix is a square matrix that maps vectors onto a subspace such that applying it twice has the same effect as applying it once (i.e., it is idempotent).
Instances (1)
| Instance | Via concept surface |
|---|---|
| residual maker matrix | — |