Details

Time bar (total: 5.7s)

sample18.0ms

Algorithm
intervals
Results
7.0ms337×body80valid

simplify2.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
045
165
done65

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 9.6b

Counts
2 → 1

localize4.0ms

Local error

Found 1 expressions with local error:

9.4b
(/ x (* y y))

rewrite5.0ms

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))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ x (* y y))

simplify1.4s

Counts
24 → 24
Iterations

Useful iterations: 3 (99.0ms)

IterNodesCost
043185
196184
2299156
3821152
41838152
53706152
done5000152

prune37.0ms

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

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.0b

Counts
25 → 6

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ x y) y)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/r*
1×pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
7.0ms
(/ (/ x y) y)

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(/ (/ x y) y)

simplify752.0ms

Counts
73 → 73
Iterations

Useful iterations: 3 (328.0ms)

IterNodesCost
0140862
1317816
2920763
32648746
done5000746

prune78.0ms

Filtered
47 candidates to 73 candidates (-55.3%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New67673
Fresh134
Picked011
Done101
Total691079

Merged error: 0b

Counts
79 → 10

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite13.0ms

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

prune61.0ms

Filtered
34 candidates to 59 candidates (-73.5%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New59059
Fresh088
Picked011
Done011
Total591069

Merged error: 0b

Counts
69 → 10

localize5.0ms

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)))

simplify799.0ms

Counts
280 → 280
Iterations

Useful iterations: done (787.0ms)

IterNodesCost
04174489
19693874
236603322
done50003263

prune146.0ms

Filtered
146 candidates to 280 candidates (-91.8%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New2800280
Fresh077
Picked011
Done022
Total28010290

Merged error: 0b

Counts
290 → 10

regimes161.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
045
done45

end0.0ms

sample520.0ms

Algorithm
intervals
Results
224.0ms10627×body80valid

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