Details

Time bar (total: 14.4s)

sample31.0ms

Algorithm
intervals
Results
14.0ms339×body80valid

simplify9.0ms

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: 4.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (* y y)) 3.0)
9.2b
(/ x (* y y))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt times-frac add-log-exp
associate-/l*
pow1 cbrt-undiv div-exp difference-of-squares
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:
38.0ms
(- (/ x (* y y)) 3.0)
16.0ms
(/ x (* y y))

series88.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(- (/ x (* y y)) 3.0)
29.0ms
(/ x (* y y))

simplify556.0ms

Counts
42 → 42
Iterations

Useful iterations: done (554.0ms)

IterNodesCost
071394
1183388
2779344
done5000340

prune146.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (/ x y) y) 3.0)
0.1b
(/ (/ x y) y)

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
53×add-sqr-sqrt
46×*-un-lft-identity
44×add-cube-cbrt
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
add-log-exp
cbrt-undiv div-exp associate-/r* difference-of-squares
pow1
sub-neg flip3-- frac-2neg diff-log clear-num flip-- associate-/l/ distribute-lft-out--
Counts
2 → 86
Calls
2 calls:
71.0ms
(- (/ (/ x y) y) 3.0)
11.0ms
(/ (/ x y) y)

series71.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(- (/ (/ x y) y) 3.0)
25.0ms
(/ (/ x y) y)

simplify1.1s

Counts
92 → 92
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01701099
14031037
21780973
done5000953

prune320.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
0.1b
(/ y (/ x y))
0.6b
(/ (/ 1 1) (/ y (/ x y)))

rewrite696.0ms

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
rec-exp
add-log-exp
pow1
frac-2neg clear-num
sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out--
Counts
3 → 767
Calls
3 calls:
509.0ms
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
18.0ms
(/ y (/ x y))
44.0ms
(/ (/ 1 1) (/ y (/ x y)))

series67.0ms

Counts
3 → 9
Calls
3 calls:
25.0ms
(- (/ (/ 1 1) (/ y (/ x y))) 3.0)
21.0ms
(/ y (/ x y))
21.0ms
(/ (/ 1 1) (/ y (/ x y)))

simplify692.0ms

Counts
776 → 776
Iterations

Useful iterations: done (642.0ms)

IterNodesCost
0122818210
done500014826

prune2.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite762.0ms

Algorithm
rewrite-expression-head
Rules
2019×times-frac
914×add-sqr-sqrt
863×*-un-lft-identity
850×add-cube-cbrt
107×div-inv
97×add-exp-log
77×div-exp
57×associate-/r*
29×add-cbrt-cube
18×cbrt-undiv
17×rec-exp 1-exp
16×associate-/r/ associate-/l* difference-of-squares
add-log-exp
pow1
frac-2neg clear-num
sub-neg flip3-- pow-flip diff-log flip-- associate-/l/ distribute-lft-out-- inv-pow
Counts
3 → 780
Calls
3 calls:
551.0ms
(- (/ (/ 1 y) (/ 1 (/ x y))) 3.0)
78.0ms
(/ (/ 1 y) (/ 1 (/ x y)))
22.0ms
(/ 1 (/ x y))

series83.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(- (/ (/ 1 y) (/ 1 (/ x y))) 3.0)
31.0ms
(/ (/ 1 y) (/ 1 (/ x y)))
17.0ms
(/ 1 (/ x y))

simplify5.4s

Counts
789 → 789
Iterations

Useful iterations: 1 (3.9s)

IterNodesCost
0122718311
1495913444
done500013444

prune910.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes103.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1109
done109

end0.0ms

sample993.0ms

Algorithm
intervals
Results
501.0ms10650×body80valid