Details

Time bar (total: 1.8s)

sample20.0ms

Algorithm
intervals
Results
9.0ms329×body80valid

simplify9.0ms

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: 11.2b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

10.9b
(/ (* a1 a2) (* b1 b2))

rewrite7.0ms

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 expm1-log1p-u add-cube-cbrt frac-2neg *-un-lft-identity times-frac clear-num associate-/r* log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
6.0ms
(/ (* a1 a2) (* b1 b2))

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* a1 a2) (* b1 b2))

simplify29.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0162132
193897
2500197

prune52.0ms

Filtered
26 candidates to 15 candidates (57.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New18826
Fresh000
Picked011
Done000
Total18927

Merged error: 0.1b

Counts
27 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (* a1 a2) b1)
5.8b
(/ (/ (* a1 a2) b1) b2)

rewrite17.0ms

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
8×associate-/l*
7×cbrt-undiv div-exp
6×associate-/r* div-inv
2×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×associate-/l/
Counts
2 → 73
Calls
2 calls:
4.0ms
(/ (* a1 a2) b1)
6.0ms
(/ (/ (* a1 a2) b1) b2)

series47.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (* a1 a2) b1)
28.0ms
(/ (/ (* a1 a2) b1) b2)

simplify41.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0305406
11333361
25002361

prune146.0ms

Filtered
79 candidates to 57 candidates (72.2%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New73679
Fresh617
Picked101
Done011
Total80888

Merged error: 0.0b

Counts
88 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

4.8b
(* (* a1 a2) (/ 1 b1))
5.8b
(/ (* (* a1 a2) (/ 1 b1)) b2)

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
56×add-exp-log
32×add-cbrt-cube
24×prod-exp
17×div-exp
13×associate-*r*
12×times-frac cbrt-unprod
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
9×cbrt-undiv
7×pow1
4×rec-exp 1-exp
3×pow-prod-down associate-/r*
2×expm1-log1p-u associate-*r/ un-div-inv log1p-expm1-u div-inv associate-/l/ add-log-exp
1×frac-2neg associate-*l* clear-num *-commutative associate-/l*
Counts
2 → 75
Calls
2 calls:
8.0ms
(* (* a1 a2) (/ 1 b1))
9.0ms
(/ (* (* a1 a2) (/ 1 b1)) b2)

series47.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(* (* a1 a2) (/ 1 b1))
28.0ms
(/ (* (* a1 a2) (/ 1 b1)) b2)

simplify59.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0392412
12241302
25001289

prune95.0ms

Filtered
81 candidates to 41 candidates (50.6%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh066
Picked011
Done011
Total81889

Merged error: 0.0b

Counts
89 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

4.7b
(/ (* a1 a2) b1)
5.9b
(* (/ (* a1 a2) b1) (/ 1 b2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt
17×times-frac prod-exp
16×div-exp
14×*-un-lft-identity
13×add-cube-cbrt associate-*r*
9×cbrt-undiv cbrt-unprod
7×associate-*l*
4×pow1
3×rec-exp 1-exp associate-/r* div-inv unswap-sqr
2×expm1-log1p-u log1p-expm1-u add-log-exp
1×frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num un-div-inv *-commutative associate-/l*
Counts
2 → 79
Calls
2 calls:
4.0ms
(/ (* a1 a2) b1)
10.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

series53.0ms

Counts
2 → 6
Calls
2 calls:
19.0ms
(/ (* a1 a2) b1)
33.0ms
(* (/ (* a1 a2) b1) (/ 1 b2))

simplify54.0ms

Algorithm
egg-herbie
Counts
85 → 85
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0400443
12163355
25002343

prune110.0ms

Filtered
85 candidates to 50 candidates (58.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New85085
Fresh055
Picked011
Done022
Total85893

Merged error: 0.0b

Counts
93 → 8

regimes371.0ms

Accuracy

82% (2.0b remaining)

Error of 2.1b against oracle of 0.1b and baseline of 11.2b

bsearch3.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03227
13527
23827
33827

end0.0ms

sample517.0ms

Algorithm
intervals
Results
279.0ms10014×body80valid

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