Details

Time bar (total: 2.5s)

sample30.0ms

Algorithm
intervals
Results
8.0ms320×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: 13.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

12.6b
(/ (* 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))

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (* a1 a2) (* b1 b2))

simplify26.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune52.0ms

Filtered
24 candidates to 13 candidates (45.8%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New18624
Fresh000
Picked011
Done000
Total18725

Merged error: 0.1b

Counts
25 → 7

localize5.0ms

Local error

Found 1 expressions with local error:

9.6b
(* (/ 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))

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(* (/ a1 b1) (/ a2 b2))

simplify36.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0319278
11415243
25001242

prune151.0ms

Filtered
53 candidates to 39 candidates (26.4%)
Pruning

10 alts after pruning (8 fresh and 2 done)

PrunedKeptTotal
New48553
Fresh235
Picked011
Done011
Total501060

Merged error: 0.0b

Counts
60 → 10

localize5.0ms

Local error

Found 2 expressions with local error:

3.7b
(* a1 (/ a2 b2))
7.2b
(/ (* a1 (/ a2 b2)) b1)

rewrite16.0ms

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)

series53.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(* a1 (/ a2 b2))
31.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify36.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0270264
11342221
25002221

prune146.0ms

Filtered
62 candidates to 39 candidates (37.1%)
Pruning

11 alts after pruning (8 fresh and 3 done)

PrunedKeptTotal
New61162
Fresh077
Picked011
Done022
Total611172

Merged error: 0.0b

Counts
72 → 11

localize9.0ms

Local error

Found 2 expressions with local error:

5.0b
(* (/ a1 b1) a2)
6.5b
(* (* (/ a1 b1) a2) (/ 1 b2))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
22×add-sqr-sqrt prod-exp
19×times-frac
17×add-cube-cbrt *-un-lft-identity
16×associate-*r*
14×associate-*l*
12×cbrt-unprod
11×div-exp
9×pow1
6×cbrt-undiv
4×pow-prod-down associate-*l/
3×rec-exp 1-exp
2×*-commutative div-inv add-log-exp unswap-sqr
1×frac-times associate-*r/ un-div-inv
Counts
2 → 78
Calls
2 calls:
6.0ms
(* (/ a1 b1) a2)
9.0ms
(* (* (/ a1 b1) a2) (/ 1 b2))

series60.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(* (/ a1 b1) a2)
32.0ms
(* (* (/ a1 b1) a2) (/ 1 b2))

simplify48.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (42.0ms)

IterNodesCost
0402410
12166322
25001297

prune152.0ms

Filtered
84 candidates to 46 candidates (45.2%)
Pruning

11 alts after pruning (7 fresh and 4 done)

PrunedKeptTotal
New83184
Fresh167
Picked011
Done033
Total841195

Merged error: 0b

Counts
95 → 11

regimes899.0ms

Accuracy

75.7% (2.8b remaining)

Error of 2.8b against oracle of 0.0b and baseline of 11.5b

bsearch2.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02827
12827

end0.0ms

sample669.0ms

Algorithm
intervals
Results
266.0ms9999×body80valid

Profiling

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