Details

Time bar (total: 1.4s)

sample13.0ms

Algorithm
intervals
Results
7.0ms330×body80valid

simplify7.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1163
2203
3213
4213

prune1.0ms

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: 0.4b

Counts
2 → 1

localize4.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* x x) 3.0)
0.3b
(/ (- (* x x) 3.0) 6.0)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×times-frac
11×add-cube-cbrt *-un-lft-identity
5×difference-of-squares
4×add-exp-log add-cbrt-cube associate-/l* add-log-exp
3×associate-/r*
2×pow1 flip3-- flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg diff-log div-sub div-exp clear-num div-inv
Counts
2 → 47
Calls
2 calls:
4.0ms
(- (* x x) 3.0)
6.0ms
(/ (- (* x x) 3.0) 6.0)

series107.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(- (* x x) 3.0)
66.0ms
(/ (- (* x x) 3.0) 6.0)

simplify73.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0204285
1661264
22616264
35001264

prune80.0ms

Filtered
53 candidates to 41 candidates (77.4%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New49453
Fresh000
Picked101
Done000
Total50454

Merged error: 0b

Counts
54 → 4

localize5.0ms

Local error

Found 1 expressions with local error:

0.4b
(* 0.16666666666666666 (pow x 2))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
8×associate-*r*
6×add-exp-log
4×add-cube-cbrt unpow-prod-down *-un-lft-identity unswap-sqr
3×associate-*l* prod-exp add-cbrt-cube
2×unpow2 sqr-pow
1×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))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* 0.16666666666666666 (pow x 2))

simplify73.0ms

Algorithm
egg-herbie
Counts
30 → 30
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0107102
140487
2198887
3500286

prune45.0ms

Filtered
30 candidates to 18 candidates (60.0%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New29130
Fresh123
Picked101
Done000
Total31334

Merged error: 0b

Counts
34 → 3

localize7.0ms

Local error

Found 1 expressions with local error:

0.2b
(* (* x 0.16666666666666666) x)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×pow1 add-exp-log add-cbrt-cube
3×associate-*r* pow-prod-down prod-exp cbrt-unprod
2×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
1×associate-*l* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
8.0ms
(* (* x 0.16666666666666666) x)

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* (* x 0.16666666666666666) x)

simplify58.0ms

Algorithm
egg-herbie
Counts
21 → 21
Iterations

Useful iterations: 3 (54.0ms)

IterNodesCost
09472
143357
2229557
3500156

prune17.0ms

Filtered
21 candidates to 10 candidates (47.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New21021
Fresh022
Picked011
Done000
Total21324

Merged error: 0b

Counts
24 → 3

localize5.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x x) 3.0)
0.1b
(/ 1 (/ 6.0 (- (* x x) 3.0)))
0.3b
(/ 6.0 (- (* x x) 3.0))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
80×add-sqr-sqrt
63×add-cube-cbrt *-un-lft-identity
22×associate-/r*
17×difference-of-squares
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
8×div-exp
6×flip3-- flip-- div-inv associate-/l*
5×add-log-exp
4×pow1 cbrt-undiv
2×rec-exp frac-2neg 1-exp clear-num
1×sub-neg pow-flip diff-log inv-pow
Counts
3 → 142
Calls
3 calls:
4.0ms
(- (* x x) 3.0)
8.0ms
(/ 1 (/ 6.0 (- (* x x) 3.0)))
6.0ms
(/ 6.0 (- (* x x) 3.0))

series156.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- (* x x) 3.0)
65.0ms
(/ 1 (/ 6.0 (- (* x x) 3.0)))
52.0ms
(/ 6.0 (- (* x x) 3.0))

simplify59.0ms

Algorithm
egg-herbie
Counts
151 → 151
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05111212
124981084
25001971

prune152.0ms

Filtered
151 candidates to 86 candidates (57.0%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1510151
Fresh011
Picked011
Done011
Total1513154

Merged error: 0b

Counts
154 → 3

regimes30.0ms

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

sample349.0ms

Algorithm
intervals
Results
228.0ms10788×body80valid