Details

Time bar (total: 2.6s)

sample33.0ms

Algorithm
intervals
Results
12.0ms337×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune4.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 11.3b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

11.0b
(/ (* 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))

series43.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ (* a1 a2) (* b1 b2))

simplify27.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune51.0ms

Filtered
24 candidates to 13 candidates (45.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New20424
Fresh000
Picked011
Done000
Total20525

Merged error: 0.1b

Counts
25 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

4.2b
(/ (* b1 b2) a2)
6.2b
(/ a1 (/ (* b1 b2) a2))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
10×associate-/r*
7×cbrt-undiv div-exp
6×div-inv
4×associate-/l*
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod add-log-exp
1×associate-/r/
Counts
2 → 69
Calls
2 calls:
4.0ms
(/ (* b1 b2) a2)
5.0ms
(/ a1 (/ (* b1 b2) a2))

series72.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(/ (* b1 b2) a2)
41.0ms
(/ a1 (/ (* b1 b2) a2))

simplify37.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0292397
11409353
25001350

prune228.0ms

Filtered
75 candidates to 56 candidates (25.3%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New68775
Fresh213
Picked101
Done011
Total71980

Merged error: 0.0b

Counts
80 → 9

localize5.0ms

Local error

Found 1 expressions with local error:

9.0b
(* (/ a1 b1) (/ a2 b2))

rewrite11.0ms

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:
9.0ms
(* (/ a1 b1) (/ a2 b2))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(* (/ a1 b1) (/ a2 b2))

simplify37.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0319278
11415243
25001242

prune147.0ms

Filtered
53 candidates to 39 candidates (26.4%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New51253
Fresh347
Picked011
Done011
Total54862

Merged error: 0b

Counts
62 → 8

localize5.0ms

Local error

Found 2 expressions with local error:

4.3b
(* a1 (/ a2 b2))
6.4b
(/ (* a1 (/ a2 b2)) b1)

rewrite13.0ms

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))
5.0ms
(/ (* a1 (/ a2 b2)) b1)

series61.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* a1 (/ a2 b2))
34.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify38.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0270264
11342221
25002221

prune120.0ms

Filtered
62 candidates to 38 candidates (38.7%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New62062
Fresh055
Picked011
Done022
Total62870

Merged error: 0b

Counts
70 → 8

regimes814.0ms

Accuracy

78% (2.4b remaining)

Error of 2.7b against oracle of 0.3b and baseline of 11.1b

bsearch2.0ms

simplify7.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
02827
13127
23718
34018
44618
55718
66418
76518
86518

end0.0ms

sample784.0ms

Algorithm
intervals
Results
288.0ms10057×body80valid

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