Details

Time bar (total: 6.1s)

sample44.0ms

Algorithm
intervals
Results
17.0ms327×body80valid

simplify65.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
077
1167
2377
3677
4797
done797

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize12.0ms

Local error

Found 1 expressions with local error:

8.6b
(/ (* a b) (* c d))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
cbrt-undiv div-exp prod-exp cbrt-unprod
add-sqr-sqrt pow1 clear-num associate-/r* frac-2neg *-un-lft-identity times-frac add-cube-cbrt div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
24.0ms
(/ (* a b) (* c d))

series53.0ms

Counts
1 → 3
Calls
1 calls:
53.0ms
(/ (* a b) (* c d))

simplify2.0s

Counts
24 → 24
Iterations

Useful iterations: 2 (151.0ms)

IterNodesCost
053269
1155261
2905191
done5000191

prune95.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.1b

localize12.0ms

Local error

Found 2 expressions with local error:

3.6b
(/ (* a b) c)
5.7b
(/ (/ (* a b) c) d)

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
16×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1 clear-num frac-2neg prod-exp cbrt-unprod add-log-exp
associate-/l/
Counts
2 → 69
Calls
2 calls:
18.0ms
(/ (* a b) c)
25.0ms
(/ (/ (* a b) c) d)

series94.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (* a b) c)
50.0ms
(/ (/ (* a b) c) d)

simplify1.3s

Counts
75 → 75
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0123815
1315780
21736710
done5001706

prune317.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes628.0ms

Accuracy

67.7% (3.6b remaining)

Error of 3.7b against oracle of 0.1b and baseline of 11.2b

bsearch2.0ms

simplify11.0ms

Iterations

Useful iterations: done (10.0ms)

IterNodesCost
01958
12552
22846
33146
done3145

end0.0ms

sample1.3s

Algorithm
intervals
Results
604.0ms10017×body80valid