Details

Time bar (total: 1.3s)

sample13.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
1113
2113

prune2.0ms

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: 27.8b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2.0 (* x x))
26.7b
(sqrt (* 2.0 (* x x)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1
7×add-exp-log add-cbrt-cube
6×pow-prod-down
4×add-sqr-sqrt
3×add-cube-cbrt *-un-lft-identity sqrt-pow1 associate-*l* prod-exp cbrt-unprod
2×add-log-exp
1×pow1/2 associate-*r* sqrt-prod *-commutative unswap-sqr
Counts
2 → 31
Calls
2 calls:
5.0ms
(* 2.0 (* x x))
6.0ms
(sqrt (* 2.0 (* x x)))

series20.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(* 2.0 (* x x))
11.0ms
(sqrt (* 2.0 (* x x)))

simplify136.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0106122
1353102
21078102
34159102
45002102

prune48.0ms

Filtered
37 candidates to 23 candidates (37.8%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New34337
Fresh000
Picked011
Done000
Total34438

Merged error: 0.2b

Counts
38 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b
(* (sqrt 2.0) (fabs x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×associate-*l*
4×add-cube-cbrt *-un-lft-identity sqrt-prod
3×pow1 add-exp-log associate-*r* add-cbrt-cube
2×unswap-sqr
1×pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
4.0ms
(* (sqrt 2.0) (fabs x))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(* (sqrt 2.0) (fabs x))

simplify55.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
065115
1225107
2522107
3810107
41934107
55002107

prune41.0ms

Filtered
25 candidates to 15 candidates (40.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New21425
Fresh202
Picked011
Done011
Total23629

Merged error: 0.0b

Counts
29 → 6

localize7.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (cbrt (sqrt 2.0)) (fabs x))
0.3b
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
16×pow1 add-exp-log
12×add-sqr-sqrt
10×associate-*l*
9×pow-prod-down prod-exp add-cbrt-cube cbrt-unprod
8×cbrt-prod
6×add-cube-cbrt *-un-lft-identity
4×associate-*r* sqrt-prod
3×unswap-sqr
2×*-commutative add-log-exp
Counts
2 → 48
Calls
2 calls:
5.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
13.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

series31.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
5.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

simplify126.0ms

Algorithm
egg-herbie
Counts
54 → 54
Iterations

Useful iterations: 3 (121.0ms)

IterNodesCost
0156464
1671347
24050308
35001296

prune104.0ms

Filtered
54 candidates to 32 candidates (40.7%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New53154
Fresh033
Picked011
Done022
Total53760

Merged error: 0b

Counts
60 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.2b
(* (sqrt (sqrt 2.0)) (fabs x))
0.3b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
21×sqrt-prod
18×associate-*l*
15×add-sqr-sqrt
9×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
4×associate-*r* pow-prod-down prod-exp cbrt-unprod
3×unswap-sqr
2×*-commutative add-log-exp
Counts
2 → 50
Calls
2 calls:
5.0ms
(* (sqrt (sqrt 2.0)) (fabs x))
9.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

series10.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* (sqrt (sqrt 2.0)) (fabs x))
4.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

simplify66.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0125357
1515305
21460305
32281305
45002305

prune76.0ms

Filtered
56 candidates to 33 candidates (41.1%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New56056
Fresh033
Picked011
Done033
Total56763

Merged error: 0b

Counts
63 → 7

regimes169.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11010

end0.0ms

sample307.0ms

Algorithm
intervals
Results
186.0ms8002×body80valid

Profiling

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