f08257c1-c149-4c08-a33f-3ce92c85a6d4 23 7 7 decimal

&[DATE] &[TIME] - &[FILENAME]

W 1.22 7.36 7.96 7.94 1.26 2.36 4.74 3.07 5.83 4.11 3.78 8.14 3.64 9.93 8.95 9.73 5.13 3.71 5.78 3.16 54 mat :

The truth table

search range value
"truth" condition lo 2 : hi 4 : 12 mat x c x lo ≥ (x hi ≤ (* vectorize : 21 sys

Nested exploder sorted row wise ... [row_col] M lo hi locate k 0 : i 1 M rows range j 1 M cols range M i j el lo ≥ (M i j el hi ≤ (* 0 ≠ u k k 1 + : el i : v k k : el j : 12 mat k k 1 + : if for for strip paired 0's k 0 : i 1 u rows range u i el v i el * 0 ≠ R k k 1 + : el u i el v i el 12 mat : 11 line NOT in search lo/hi if 11 line for R 31 line 41 line :

Truth table W c W * vectorize 0.0000 0.0000 0.0000 0.0000 0.0000 2.3600 0.0000 3.0700 0.0000 0.0000 3.7800 0.0000 3.6400 0.0000 0.0000 0.0000 0.0000 3.7100 0.0000 3.1600 54 mat

Vectorized Bolean sorted cols wise. M c Mc U M c M * vectorize : V U 1 col : i 2 U cols range V V U i col stack : for k 0 : i 1 V rows range V i el 0 ≠ R k k 1 + : el V i el : 11 line NOT <lo/hi> if 11 line for R 61 line :

M c find rm M rows : cm M cols : lm cm rm * : vM c M * vectorize : nzvM c (sum : Index nzvM 1 matrix : V nzvM 1 matrix : 12 mat jj 1 : ii 1 lm range vM ii el 0 ≠ Index jj el ii cm / Ceil 1 ii 1 - cm mod + 12 mat : V jj el M ii el : 12 mat jj jj 1 + : 21 line 0 if 11 line for Index V 21 mat 91 line :

W 100100110 Random.N :

t 0 time : 1.3163698 1010^* s *

index W lo hi locate :

values W c Mc (:

execution time

0 time t - 29.0979996 s *

t 0 time :

index2 values2 21 mat W W c find (:

0 time t - 4.9419995 s *

Check they produce same result

values length 3025.0000000

values2 length 3025.0000000

values sort values2 sort ≡ 1.0000000

index index2 ≡ 1.0000000