Details

Time bar (total: 1.7s)

sample18.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
083
1113
2113

prune3.0ms

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: 28.1b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

27.3b
(sqrt (* 2.0 (* x x)))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1
3×sqrt-pow1 pow-prod-down
1×add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity pow1/2 sqrt-prod add-cbrt-cube add-log-exp
Counts
1 → 12
Calls
1 calls:
6.0ms
(sqrt (* 2.0 (* x x)))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(sqrt (* 2.0 (* x x)))

simplify102.0ms

Algorithm
egg-herbie
Counts
15 → 15
Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
03244
16142
28642
310042
411942
517342
660042
7183142
8500142

prune42.0ms

Filtered
15 candidates to 11 candidates (26.7%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New10515
Fresh000
Picked011
Done000
Total10616

Merged error: 0.2b

Counts
16 → 6

localize4.0ms

Local error

Found 1 expressions with local error:

0.5b
(* (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:
5.0ms
(* (sqrt 2.0) (fabs x))

series46.0ms

Counts
1 → 3
Calls
1 calls:
46.0ms
(* (sqrt 2.0) (fabs x))

simplify56.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
065115
1225107
2522107
3810107
41934107
55002107

prune45.0ms

Filtered
25 candidates to 15 candidates (40.0%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New20525
Fresh404
Picked011
Done011
Total24731

Merged error: 0.0b

Counts
31 → 7

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:
7.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
10.0ms
(* (* (cbrt (sqrt 2.0)) (cbrt (sqrt 2.0))) (* (cbrt (sqrt 2.0)) (fabs x)))

series294.0ms

Counts
2 → 6
Calls
2 calls:
246.0ms
(* (cbrt (sqrt 2.0)) (fabs x))
48.0ms
(* (* (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 (122.0ms)

IterNodesCost
0156464
1671347
24050308
35001296

prune98.0ms

Filtered
54 candidates to 32 candidates (40.7%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New53154
Fresh134
Picked101
Done022
Total55661

Merged error: 0b

Counts
61 → 6

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)))

rewrite16.0ms

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)))

series116.0ms

Counts
2 → 6
Calls
2 calls:
69.0ms
(* (sqrt (sqrt 2.0)) (fabs x))
47.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (fabs x)))

simplify67.0ms

Algorithm
egg-herbie
Counts
56 → 56
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0125357
1515305
21460305
32281305
45002305

prune83.0ms

Filtered
56 candidates to 33 candidates (41.1%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New54256
Fresh303
Picked011
Done022
Total57562

Merged error: 0b

Counts
62 → 5

regimes151.0ms

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
01714
11714

end0.0ms

sample291.0ms

Algorithm
intervals
Results
175.0ms8004×body80valid

Profiling

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