Details

Time bar (total: 1.8s)

sample19.0ms

Algorithm
intervals
Results
8.0ms328×body80valid

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 12.7b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

12.4b
(/ (* a1 a2) (* b1 b2))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
13×add-exp-log add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod
1×pow1 add-sqr-sqrt add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
5.0ms
(/ (* a1 a2) (* b1 b2))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(/ (* a1 a2) (* b1 b2))

simplify27.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune38.0ms

Filtered
24 candidates to 13 candidates (54.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.0b

Counts
25 → 7

localize5.0ms

Local error

Found 1 expressions with local error:

9.4b
(* (/ a1 b1) (/ a2 b2))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×times-frac
15×add-cube-cbrt *-un-lft-identity
13×add-exp-log associate-*r* associate-*l* add-cbrt-cube
4×cbrt-undiv div-exp prod-exp cbrt-unprod unswap-sqr
3×pow1
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative add-log-exp
Counts
1 → 50
Calls
1 calls:
13.0ms
(* (/ a1 b1) (/ a2 b2))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* (/ a1 b1) (/ a2 b2))

simplify35.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0319278
11415243
25001242

prune102.0ms

Filtered
53 candidates to 38 candidates (71.7%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New49453
Fresh235
Picked101
Done011
Total52860

Merged error: 0.0b

Counts
60 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

3.8b
(* a1 (/ a2 b2))
5.6b
(/ (* a1 (/ a2 b2)) b1)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*r*
12×add-cube-cbrt *-un-lft-identity
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*l* associate-/r*
2×associate-*r/ div-inv add-log-exp unswap-sqr
1×frac-2neg pow-prod-down clear-num *-commutative associate-/l/ associate-/l*
Counts
2 → 56
Calls
2 calls:
6.0ms
(* a1 (/ a2 b2))
6.0ms
(/ (* a1 (/ a2 b2)) b1)

series47.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(* a1 (/ a2 b2))
25.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify35.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0270264
11342221
25002221

prune85.0ms

Filtered
62 candidates to 39 candidates (62.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New61162
Fresh156
Picked011
Done011
Total62870

Merged error: 0.0b

Counts
70 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

3.8b
(/ (/ a2 b2) b1)
5.9b
(* a1 (/ (/ a2 b2) b1))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
144×times-frac
89×add-sqr-sqrt
80×add-cube-cbrt *-un-lft-identity
43×associate-*r*
16×add-exp-log add-cbrt-cube
13×associate-/l*
9×div-inv
6×cbrt-undiv div-exp
4×pow1
3×associate-*l* prod-exp associate-/r* cbrt-unprod unswap-sqr
2×add-log-exp
1×frac-2neg associate-*r/ pow-prod-down clear-num *-commutative associate-/l/
Counts
2 → 135
Calls
2 calls:
6.0ms
(/ (/ a2 b2) b1)
14.0ms
(* a1 (/ (/ a2 b2) b1))

series43.0ms

Counts
2 → 6
Calls
2 calls:
18.0ms
(/ (/ a2 b2) b1)
26.0ms
(* a1 (/ (/ a2 b2) b1))

simplify59.0ms

Algorithm
egg-herbie
Counts
141 → 141
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0547833
12544781
25001781

prune257.0ms

Filtered
141 candidates to 112 candidates (79.4%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New1401141
Fresh145
Picked011
Done022
Total1418149

Merged error: 0b

Counts
149 → 8

regimes335.0ms

Accuracy

58.1% (3.0b remaining)

Error of 3.1b against oracle of 0.0b and baseline of 7.3b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03238
13238

end0.0ms

sample517.0ms

Algorithm
intervals
Results
274.0ms10077×body80valid

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