Details

Time bar (total: 2.1s)

sample25.0ms

Algorithm
intervals
Results
8.0ms321×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: 11.8b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

11.5b
(/ (* 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))

series8.0ms

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

simplify27.0ms

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

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New19524
Fresh000
Picked101
Done000
Total20525

Merged error: 0.0b

Counts
25 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

9.3b
(* (/ 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))

series7.0ms

Counts
1 → 3
Calls
1 calls:
7.0ms
(* (/ a1 b1) (/ a2 b2))

simplify35.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0319278
11415243
25001242

prune73.0ms

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

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New49453
Fresh044
Picked011
Done000
Total49958

Merged error: 0b

Counts
58 → 9

localize9.0ms

Local error

Found 4 expressions with local error:

6.4b
(* (/ a1 b1) (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
15.2b
(cbrt (/ a2 b2))
15.2b
(cbrt (/ a2 b2))
15.2b
(cbrt (/ a2 b2))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
37×times-frac
35×add-sqr-sqrt
32×add-cube-cbrt *-un-lft-identity
16×add-exp-log
13×associate-*l*
12×add-cbrt-cube
11×cbrt-div
9×pow1
6×prod-exp cbrt-unprod
5×frac-times associate-*r/
4×div-inv add-log-exp
3×pow1/3 pow-prod-down associate-*l/
2×cbrt-undiv div-exp unswap-sqr
1×associate-*r* *-commutative
Counts
4 → 107
Calls
4 calls:
12.0ms
(* (/ a1 b1) (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
2.0ms
(cbrt (/ a2 b2))
2.0ms
(cbrt (/ a2 b2))
2.0ms
(cbrt (/ a2 b2))

series70.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* (/ a1 b1) (* (cbrt (/ a2 b2)) (cbrt (/ a2 b2))))
12.0ms
(cbrt (/ a2 b2))
12.0ms
(cbrt (/ a2 b2))
12.0ms
(cbrt (/ a2 b2))

simplify100.0ms

Algorithm
egg-herbie
Counts
119 → 119
Iterations

Useful iterations: 3 (91.0ms)

IterNodesCost
0404845
11169771
24431749
35001713

prune119.0ms

Filtered
90 candidates to 119 candidates (-32.2%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1190119
Fresh077
Picked011
Done011
Total1199128

Merged error: 0b

Counts
128 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

5.4b
(/ (* b1 b2) a2)
5.5b
(/ 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))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (* b1 b2) a2)
9.0ms
(/ a1 (/ (* b1 b2) a2))

simplify35.0ms

Algorithm
egg-herbie
Counts
75 → 75
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0292397
11409353
25001350

prune56.0ms

Filtered
56 candidates to 75 candidates (-33.9%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New74175
Fresh156
Picked011
Done022
Total75984

Merged error: 0b

Counts
84 → 9

regimes731.0ms

Accuracy

45.2% (6.4b remaining)

Error of 6.4b against oracle of 0.0b and baseline of 11.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03724
13724

end0.0ms

sample704.0ms

Algorithm
intervals
Results
278.0ms10090×body80valid

Profiling

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