aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

9
Task/Determinant-and-permanent/Racket/determinant-and-permanent.rkt Normal file
View file

@ -0,0 +1,9 @@
#lang racket
(require math)
(define determinant matrix-determinant)
(define (permanent M)
(define n (matrix-num-rows M))
(for/sum ([σ (in-permutations (range n))])
(for/product ([i n] [σi σ])
(matrix-ref M i σi))))