Details

Time bar (total: 1.3s)

sample21.0ms

Algorithm
intervals
Results
12.0ms330×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1163
2203
3213
4213

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.1b

Counts
2 → 1

localize7.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (- (* x x) 3.0) 6.0)

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×times-frac
10×add-cube-cbrt *-un-lft-identity
associate-/l* difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
10.0ms
(/ (- (* x x) 3.0) 6.0)

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(/ (- (* x x) 3.0) 6.0)

simplify62.0ms

Algorithm
egg-herbie
Counts
37 → 37
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0175222
1562208
22219208
35001208

prune61.0ms

Filtered
37 candidates to 30 candidates (81.1%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New32537
Fresh000
Picked101
Done000
Total33538

Merged error: 0b

Counts
38 → 5

localize5.0ms

Local error

Found 1 expressions with local error:

0.1b
(* 0.16666666666666666 (pow x 2))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
associate-*r*
add-exp-log
add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
associate-*l* prod-exp add-cbrt-cube
unpow2 sqr-pow
pow1 pow-to-exp pow-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 27
Calls
1 calls:
5.0ms
(* 0.16666666666666666 (pow x 2))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(* 0.16666666666666666 (pow x 2))

simplify70.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0107102
140487
2198887
3500286

prune39.0ms

Filtered
30 candidates to 18 candidates (60.0%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New28230
Fresh224
Picked101
Done000
Total31435

Merged error: 0b

Counts
35 → 4

localize4.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x 0.16666666666666666) x)

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
5.0ms
(* (* x 0.16666666666666666) x)

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* (* x 0.16666666666666666) x)

simplify68.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 3 (64.0ms)

IterNodesCost
09472
143357
2229557
3500156

prune18.0ms

Filtered
21 candidates to 10 candidates (47.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New21021
Fresh033
Picked011
Done000
Total21425

Merged error: 0b

Counts
25 → 4

localize5.0ms

Local error

Found 3 expressions with local error:

0.2b
(* x (sqrt 0.16666666666666666))
0.2b
(* x (sqrt 0.16666666666666666))
0.3b
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
46×pow1
19×add-exp-log pow-prod-down add-cbrt-cube
17×add-sqr-sqrt
13×associate-*r*
10×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
sqrt-prod
associate-*l*
pow-sqr pow-prod-up unswap-sqr
*-commutative add-log-exp
pow-plus
pow2 swap-sqr
Counts
3 → 78
Calls
3 calls:
5.0ms
(* x (sqrt 0.16666666666666666))
5.0ms
(* x (sqrt 0.16666666666666666))
8.0ms
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

series148.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* x (sqrt 0.16666666666666666))
43.0ms
(* x (sqrt 0.16666666666666666))
67.0ms
(* (* x (sqrt 0.16666666666666666)) (* x (sqrt 0.16666666666666666)))

simplify129.0ms

Algorithm
egg-herbie
Counts
87 → 87
Iterations

Useful iterations: 2 (22.0ms)

IterNodesCost
0138312
1653242
23648238
35001238

prune74.0ms

Filtered
87 candidates to 41 candidates (47.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New87087
Fresh022
Picked011
Done011
Total87491

Merged error: 0b

Counts
91 → 4

regimes37.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample350.0ms

Algorithm
intervals
Results
229.0ms10654×body80valid