Details

Time bar (total: 2.1s)

sample31.0ms

Algorithm
intervals
Results
8.0ms316×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: 14.0b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

13.7b
(/ (* 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))

series7.0ms

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

simplify26.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0160124
193689
2500189

prune37.0ms

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:

10.9b
(* (/ 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))

series8.0ms

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

simplify34.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 2 (30.0ms)

IterNodesCost
0319278
11415243
25001242

prune72.0ms

Filtered
38 candidates to 53 candidates (-39.5%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New47653
Fresh134
Picked101
Done101
Total50959

Merged error: 0.0b

Counts
59 → 9

localize5.0ms

Local error

Found 2 expressions with local error:

4.2b
(* (/ a1 b1) a2)
6.7b
(/ (* (/ a1 b1) a2) b2)

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log add-cbrt-cube
13×times-frac associate-*l*
12×add-cube-cbrt *-un-lft-identity
5×cbrt-undiv div-exp
4×pow1 prod-exp cbrt-unprod
3×associate-*r* associate-/r*
2×associate-*l/ 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:
7.0ms
(* (/ a1 b1) a2)
5.0ms
(/ (* (/ a1 b1) a2) b2)

series12.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(* (/ a1 b1) a2)
7.0ms
(/ (* (/ a1 b1) a2) b2)

simplify34.0ms

Algorithm
egg-herbie
Counts
62 → 62
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0252258
11253214
25001214

prune75.0ms

Filtered
41 candidates to 62 candidates (-51.2%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New60262
Fresh088
Picked101
Done000
Total611071

Merged error: 0b

Counts
71 → 10

localize6.0ms

Local error

Found 2 expressions with local error:

4.2b
(* (/ a1 b1) a2)
6.7b
(* (* (/ a1 b1) a2) (/ 1 b2))

rewrite17.0ms

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:
5.0ms
(* (/ a1 b1) a2)
9.0ms
(* (* (/ a1 b1) a2) (/ 1 b2))

series15.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(* (/ a1 b1) a2)
7.0ms
(* (* (/ a1 b1) a2) (/ 1 b2))

simplify47.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 2 (41.0ms)

IterNodesCost
0402410
12166322
25001297

prune53.0ms

Filtered
48 candidates to 84 candidates (-75.0%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New83184
Fresh189
Picked011
Done000
Total841094

Merged error: 0b

Counts
94 → 10

regimes795.0ms

Accuracy

52.8% (5.2b remaining)

Error of 5.3b against oracle of 0.0b and baseline of 11.1b

bsearch0.0ms

simplify4.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 2 (1.0ms)

IterNodesCost
03222
13522
24111
34411
45011
56111
66811
76911
86911

end0.0ms

sample721.0ms

Algorithm
intervals
Results
319.0ms10052×body80valid

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