Details

Time bar (total: 1.6s)

sample17.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.954224%

Guaranteed chance to sample good point: 99.9878%

Results
5.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
062
162

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.4b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ 1.0 (* x x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
2×cbrt-undiv div-exp
1×pow1 frac-2neg prod-exp clear-num associate-/r* cbrt-unprod div-inv add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ 1.0 (* x x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ 1.0 (* x x))

simplify95.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
09986
132071
295271
3449771
4500171

prune31.0ms

Filtered
16 candidates to 24 candidates (-50.0%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New22224
Fresh000
Picked011
Done000
Total22325

Merged error: 0.0b

Counts
25 → 3

localize3.0ms

Local error

Found 1 expressions with local error:

0.2b
(/ (/ 1.0 x) x)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/r*
1×pow1 frac-2neg clear-num associate-/l/ add-log-exp
Counts
1 → 70
Calls
1 calls:
6.0ms
(/ (/ 1.0 x) x)

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ (/ 1.0 x) x)

simplify35.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 2 (27.0ms)

IterNodesCost
0311449
11180415
25002406

prune83.0ms

Filtered
50 candidates to 73 candidates (-46.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New69473
Fresh101
Picked011
Done011
Total70676

Merged error: 0.0b

Counts
76 → 6

localize9.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (/ 1.0 x))
0.5b
(cbrt (/ 1.0 x))
0.5b
(cbrt (/ 1.0 x))
0.5b
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))
12.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))

series102.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(cbrt (/ 1.0 x))
24.0ms
(cbrt (/ 1.0 x))
26.0ms
(cbrt (/ 1.0 x))
29.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))

simplify145.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
02771114
19391076
24974996
35002996

prune292.0ms

Filtered
119 candidates to 156 candidates (-31.1%)
Pruning

6 alts after pruning (3 fresh and 3 done)

PrunedKeptTotal
New1551156
Fresh123
Picked011
Done022
Total1566162

Merged error: 0b

Counts
162 → 6

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (/ 1.0 x))
0.5b
(* (cbrt x) (cbrt x))
0.6b
(cbrt x)
0.6b
(cbrt x)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
35×cbrt-prod
29×add-sqr-sqrt
21×add-cube-cbrt *-un-lft-identity
11×pow1
9×times-frac pow1/3
6×add-exp-log swap-sqr associate-*r* associate-*l*
4×add-cbrt-cube add-log-exp unswap-sqr
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 cbrt-div pow-plus prod-exp *-commutative cbrt-unprod div-inv
Counts
4 → 84
Calls
4 calls:
2.0ms
(cbrt (/ 1.0 x))
5.0ms
(* (cbrt x) (cbrt x))
1.0ms
(cbrt x)
1.0ms
(cbrt x)

series92.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(cbrt (/ 1.0 x))
24.0ms
(* (cbrt x) (cbrt x))
21.0ms
(cbrt x)
21.0ms
(cbrt x)

simplify113.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 3 (106.0ms)

IterNodesCost
0242442
1723406
23644352
35002346

prune133.0ms

Filtered
67 candidates to 96 candidates (-43.3%)
Pruning

6 alts after pruning (2 fresh and 4 done)

PrunedKeptTotal
New96096
Fresh022
Picked011
Done033
Total966102

Merged error: 0b

Counts
102 → 6

regimes106.0ms

Accuracy

0% (0.1b 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

sample284.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 24.954224%

Guaranteed chance to sample good point: 99.9878%

Results
149.0ms8000×body80valid
0.0ms1×body80invalid

Profiling

Loading profile data...