Details

Time bar (total: 25.8s)

sample42.0ms

Algorithm
intervals
Results
23.0ms329×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1107
2117
done117

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
10.2b
(/ x (* y y))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-cube-cbrt times-frac add-log-exp
3×associate-/l*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num associate-/r* flip-- cbrt-unprod div-inv distribute-lft-out--
Counts
2 → 36
Calls
2 calls:
50.0ms
(- (/ x (* y y)) 3.0)
17.0ms
(/ x (* y y))

series91.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(- (/ x (* y y)) 3.0)
35.0ms
(/ x (* y y))

simplify2.8s

Counts
42 → 42
Iterations

Useful iterations: 2 (93.0ms)

IterNodesCost
071394
1151378
2355336
3832336
41832336
done5000336

prune123.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.2b
(/ (/ x y) y)

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/l*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/r* difference-of-squares
2×pow1
1×sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
2 → 86
Calls
2 calls:
65.0ms
(- (/ (/ x y) y) 3.0)
23.0ms
(/ (/ x y) y)

series108.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(- (/ (/ x y) y) 3.0)
40.0ms
(/ (/ x y) y)

simplify3.2s

Counts
92 → 92
Iterations

Useful iterations: done (3.2s)

IterNodesCost
01701099
13671037
2768965
31831949
done5000940

prune219.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
0.2b
(/ y (/ x y))
0.6b
(/ (/ 1 1) (/ y (/ x y)))

rewrite805.0ms

Algorithm
rewrite-expression-head
Rules
2018×times-frac
912×add-sqr-sqrt
864×*-un-lft-identity
850×add-cube-cbrt
107×div-inv
68×add-exp-log
57×div-exp associate-/r*
29×add-cbrt-cube
18×cbrt-undiv
16×associate-/r/ associate-/l* difference-of-squares
15×1-exp
6×rec-exp
5×add-log-exp
3×pow1
2×frac-2neg clear-num
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out--
Counts
3 → 767
Calls
3 calls:
630.0ms
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
18.0ms
(/ y (/ x y))
60.0ms
(/ (/ 1 1) (/ y (/ x y)))

series86.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
26.0ms
(/ y (/ x y))
20.0ms
(/ (/ 1 1) (/ y (/ x y)))

simplify3.4s

Counts
776 → 776
Iterations

Useful iterations: done (3.4s)

IterNodesCost
0122818210
1295912036
2422810144
done50009988

prune655.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (/ 1 1) (/ (/ y x) (/ 1 y))) 3.0)
0.2b
(/ (/ y x) (/ 1 y))
0.6b
(/ (/ 1 1) (/ (/ y x) (/ 1 y)))

rewrite3.0s

Algorithm
rewrite-expression-head
Rules
10028×times-frac
4148×add-sqr-sqrt
4026×*-un-lft-identity
3986×add-cube-cbrt
583×div-inv
240×add-exp-log
227×div-exp
187×associate-/r*
61×1-exp
56×add-cbrt-cube
39×cbrt-undiv
36×difference-of-squares
34×rec-exp
26×associate-/l*
16×associate-/r/
5×add-log-exp
3×pow1
2×frac-2neg clear-num associate-/l/
1×sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
3 → 2802
Calls
3 calls:
2.2s
(- (/ (/ 1 1) (/ (/ y x) (/ 1 y))) 3.0)
20.0ms
(/ (/ y x) (/ 1 y))
178.0ms
(/ (/ 1 1) (/ (/ y x) (/ 1 y)))

series98.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(- (/ (/ 1 1) (/ (/ y x) (/ 1 y))) 3.0)
35.0ms
(/ (/ y x) (/ 1 y))
19.0ms
(/ (/ 1 1) (/ (/ y x) (/ 1 y)))

simplify3.3s

Counts
2811 → 2811
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0400683735
done500068968

prune6.6s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes97.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
done67

end0.0ms

sample1.1s

Algorithm
intervals
Results
383.0ms10619×body80valid