Details

Time bar (total: 2.8s)

sample449.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 54.053057%

Results
9.0ms320×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1373
2673
3793
4793

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 13.2b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (* 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:
6.0ms
(/ (* a1 a2) (* b1 b2))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (* a1 a2) (* b1 b2))

simplify26.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune40.0ms

Filtered
13 candidates to 24 candidates (-84.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New19524
Fresh000
Picked011
Done000
Total19625

Merged error: 0.1b

Counts
25 → 6

localize5.0ms

Local error

Found 1 expressions with local error:

9.6b
(* (/ a1 b1) (/ a2 b2))

rewrite12.0ms

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:
10.0ms
(* (/ a1 b1) (/ a2 b2))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(* (/ a1 b1) (/ a2 b2))

simplify36.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0319278
11415243
25001242

prune93.0ms

Filtered
39 candidates to 53 candidates (-35.9%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New47653
Fresh224
Picked101
Done011
Total50959

Merged error: 0b

Counts
59 → 9

localize7.0ms

Local error

Found 2 expressions with local error:

3.5b
(* a1 (/ a2 b2))
6.5b
(/ (* 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)

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* a1 (/ a2 b2))
8.0ms
(/ (* a1 (/ a2 b2)) b1)

simplify34.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0270264
11342221
25002221

prune68.0ms

Filtered
40 candidates to 62 candidates (-55.0%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New61162
Fresh167
Picked011
Done011
Total62971

Merged error: 0b

Counts
71 → 9

localize6.0ms

Local error

Found 2 expressions with local error:

3.5b
(* a1 (/ a2 b2))
6.6b
(* (* a1 (/ a2 b2)) (/ 1 b1))

rewrite19.0ms

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

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* a1 (/ a2 b2))
8.0ms
(* (* a1 (/ a2 b2)) (/ 1 b1))

simplify51.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (43.0ms)

IterNodesCost
0424416
12304331
25001318

prune52.0ms

Filtered
45 candidates to 84 candidates (-86.7%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New83184
Fresh156
Picked101
Done022
Total85893

Merged error: 0b

Counts
93 → 8

regimes784.0ms

Accuracy

50.6% (5.6b remaining)

Error of 5.6b against oracle of 0.0b and baseline of 11.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03821
13821

end0.0ms

sample1.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 54.053057%

Results
291.0ms9954×body80valid

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