Details

Time bar (total: 6.2s)

sample21.0ms

Algorithm
intervals
Results
8.0ms337×body80valid

simplify4.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
067
1107
2117
done117

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.3b

Counts
2 → 1

localize9.0ms

Local error

Found 1 expressions with local error:

9.4b
(/ x (* y y))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
5.0ms
(/ x (* y y))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ x (* y y))

simplify1.4s

Counts
24 → 24
Iterations

Useful iterations: 3 (95.0ms)

IterNodesCost
043185
196184
2299156
3821152
41838152
53706152
done5000152

prune41.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New21324
Fresh000
Picked011
Done000
Total21425

Merged error: 0.0b

Counts
25 → 4

localize6.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (/ 1 y) (/ x y))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
25×times-frac
23×add-exp-log
17×*-un-lft-identity
15×add-cube-cbrt
13×associate-*r* associate-*l* add-cbrt-cube
8×div-exp prod-exp
6×unswap-sqr
4×cbrt-undiv cbrt-unprod
3×pow1
2×rec-exp 1-exp div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 56
Calls
1 calls:
11.0ms
(* (/ 1 y) (/ x y))

series4.0ms

Counts
1 → 3
Calls
1 calls:
4.0ms
(* (/ 1 y) (/ x y))

simplify1.6s

Counts
59 → 59
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0110633
1328551
21231447
34421423
done5000423

prune287.0ms

Filtered
36 candidates to 59 candidates (-63.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New55459
Fresh022
Picked011
Done011
Total55863

Merged error: 0b

Counts
63 → 8

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ y (/ x y))
0.5b
(/ 1 (/ y (/ x y)))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
471×times-frac
229×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
57×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube
9×cbrt-undiv
6×associate-/r/ associate-/l*
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num add-log-exp
1×pow-flip inv-pow
Counts
2 → 274
Calls
2 calls:
6.0ms
(/ y (/ x y))
13.0ms
(/ 1 (/ y (/ x y)))

series8.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ y (/ x y))
4.0ms
(/ 1 (/ y (/ x y)))

simplify794.0ms

Counts
280 → 280
Iterations

Useful iterations: done (785.0ms)

IterNodesCost
04174489
19693874
236603322
done50003263

prune178.0ms

Filtered
147 candidates to 280 candidates (-90.5%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New2800280
Fresh055
Picked011
Done022
Total2808288

Merged error: 0b

Counts
288 → 8

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt y) (cbrt y))
0.5b
(cbrt y)
0.5b
(cbrt y)
0.5b
(cbrt y)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×add-cube-cbrt *-un-lft-identity
11×pow1
9×pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 73
Calls
4 calls:
6.0ms
(* (cbrt y) (cbrt y))
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series102.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (cbrt y) (cbrt y))
27.0ms
(cbrt y)
24.0ms
(cbrt y)
24.0ms
(cbrt y)

simplify738.0ms

Counts
85 → 85
Iterations

Useful iterations: 4 (313.0ms)

IterNodesCost
076590
1151526
2449466
31166417
42502378
done5000378

prune79.0ms

Filtered
56 candidates to 85 candidates (-51.8%)
Pruning

8 alts after pruning (4 fresh and 4 done)

PrunedKeptTotal
New85085
Fresh044
Picked011
Done033
Total85893

Merged error: 0b

Counts
93 → 8

regimes267.0ms

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
089
1119
done119

end0.0ms

sample570.0ms

Algorithm
intervals
Results
261.0ms10627×body80valid

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