Details

Time bar (total: 7.4s)

sample11.0ms

Algorithm
intervals
Results
5.0ms342×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
062
162

prune1.0ms

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: 0.6b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.6b
(/ 1.0 (* x x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt times-frac
37×add-cube-cbrt *-un-lft-identity
15×associate-/r*
12×swap-sqr associate-*r* associate-*l*
add-exp-log add-cbrt-cube
*-commutative unswap-sqr
associate-/l*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv add-log-exp
Counts
1 → 77
Calls
1 calls:
7.0ms
(/ 1.0 (* x x))

series32.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(/ 1.0 (* x x))

simplify46.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0260399
11163372
25001359

prune83.0ms

Filtered
80 candidates to 47 candidates (41.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New74680
Fresh000
Picked011
Done000
Total74781

Merged error: 0.0b

Counts
81 → 7

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
45×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×associate-/l*
associate-/l/
add-exp-log associate-/r* add-cbrt-cube
div-inv
cbrt-undiv div-exp
frac-2neg clear-num
pow1 add-log-exp
Counts
1 → 78
Calls
1 calls:
7.0ms
(/ (/ 1.0 x) x)

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(/ (/ 1.0 x) x)

simplify43.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0320466
11190432
25001423

prune103.0ms

Filtered
81 candidates to 56 candidates (30.9%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New76581
Fresh415
Picked011
Done011
Total80888

Merged error: 0.0b

Counts
88 → 8

localize7.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
18.6b
(cbrt (/ (/ 1.0 x) x))
18.6b
(cbrt (/ (/ 1.0 x) x))
18.6b
(cbrt (/ (/ 1.0 x) x))

rewrite225.0ms

Algorithm
rewrite-expression-head
Rules
1708×cbrt-div
1035×times-frac
976×associate-/l*
919×add-sqr-sqrt
863×add-cube-cbrt *-un-lft-identity
784×frac-times
549×associate-/l/
366×associate-/r*
325×cbrt-prod
122×frac-2neg clear-num
89×div-inv
46×swap-sqr associate-*r* associate-*l*
28×associate-*r/ associate-*l/
16×unswap-sqr
11×pow1
pow1/3
add-cbrt-cube
add-exp-log
cbrt-unprod add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative
Counts
4 → 1252
Calls
4 calls:
71.0ms
(* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
9.0ms
(cbrt (/ (/ 1.0 x) x))
9.0ms
(cbrt (/ (/ 1.0 x) x))
9.0ms
(cbrt (/ (/ 1.0 x) x))

series904.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(* (cbrt (/ (/ 1.0 x) x)) (cbrt (/ (/ 1.0 x) x)))
217.0ms
(cbrt (/ (/ 1.0 x) x))
214.0ms
(cbrt (/ (/ 1.0 x) x))
220.0ms
(cbrt (/ (/ 1.0 x) x))

simplify266.0ms

Algorithm
egg-herbie
Counts
1264 → 1264
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
0182416332
1361516153
2500215743

prune1.6s

Filtered
1264 candidates to 515 candidates (59.3%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New126131264
Fresh325
Picked011
Done022
Total126481272

Merged error: 0.0b

Counts
1272 → 8

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x)))
8.2b
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) x))
18.6b
(cbrt (/ (/ 1.0 x) x))
18.6b
(cbrt (/ (/ 1.0 x) x))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
906×times-frac
781×cbrt-prod
502×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
204×sqrt-prod
181×cbrt-div
124×associate-/l*
48×associate-/l/
33×associate-/r*
23×div-inv
frac-2neg clear-num
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 667
Calls
4 calls:
25.0ms
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x)))
18.0ms
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) x))
8.0ms
(cbrt (/ (/ 1.0 x) x))
8.0ms
(cbrt (/ (/ 1.0 x) x))

series1.4s

Counts
4 → 12
Calls
4 calls:
473.0ms
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) (cbrt x)))
487.0ms
(cbrt (/ (/ (sqrt 1.0) (cbrt x)) x))
220.0ms
(cbrt (/ (/ 1.0 x) x))
224.0ms
(cbrt (/ (/ 1.0 x) x))

simplify130.0ms

Algorithm
egg-herbie
Counts
679 → 679
Iterations

Useful iterations: 1 (49.0ms)

IterNodesCost
019999038
150018898

prune2.0s

Filtered
679 candidates to 402 candidates (40.8%)
Pruning

8 alts after pruning (5 fresh and 3 done)

PrunedKeptTotal
New6781679
Fresh044
Picked101
Done033
Total6798687

Merged error: 0b

Counts
687 → 8

regimes77.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
042

end0.0ms

sample265.0ms

Algorithm
intervals
Results
154.0ms10594×body80valid