Details

Time bar (total: 1.7s)

sample17.0ms

Algorithm
intervals
Results
6.0ms322×body80valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
065
165

prune2.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.3b

Counts
2 → 1

localize3.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ 1.0 (* x x))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/l*
cbrt-undiv div-exp
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))

simplify70.0ms

Algorithm
egg-herbie
Counts
24 → 24
Iterations

Useful iterations: 0 (67.0ms)

IterNodesCost
04625152
14625152

prune28.0ms

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)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/r*
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)

simplify65.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 0 (58.0ms)

IterNodesCost
05146702

prune79.0ms

Filtered
49 candidates to 73 candidates (-49.0%)
Pruning

6 alts after pruning (4 fresh and 2 done)

PrunedKeptTotal
New70373
Fresh011
Picked011
Done011
Total70676

Merged error: 0.0b

Counts
76 → 6

localize7.0ms

Local error

Found 4 expressions with local error:

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

rewrite27.0ms

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
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
12.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))
2.0ms
(cbrt (/ 1.0 x))

series101.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (cbrt (/ 1.0 x)) (cbrt (/ 1.0 x)))
23.0ms
(cbrt (/ 1.0 x))
23.0ms
(cbrt (/ 1.0 x))
24.0ms
(cbrt (/ 1.0 x))

simplify69.0ms

Algorithm
egg-herbie
Counts
156 → 156
Iterations

Useful iterations: 0 (56.0ms)

IterNodesCost
048091449
148091449

prune290.0ms

Filtered
118 candidates to 156 candidates (-32.2%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New1551156
Fresh033
Picked011
Done022
Total1557162

Merged error: 0.0b

Counts
162 → 7

localize7.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
22.6b
(cbrt (/ 1.0 (* x x)))
22.6b
(cbrt (/ 1.0 (* x x)))
22.6b
(cbrt (/ 1.0 (* x x)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
61×cbrt-prod
40×add-sqr-sqrt
27×times-frac
22×add-cube-cbrt *-un-lft-identity
11×pow1
10×swap-sqr associate-*r* associate-*l*
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 108
Calls
4 calls:
9.0ms
(* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
3.0ms
(cbrt (/ 1.0 (* x x)))
4.0ms
(cbrt (/ 1.0 (* x x)))
3.0ms
(cbrt (/ 1.0 (* x x)))

series104.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (cbrt (/ 1.0 (* x x))) (cbrt (/ 1.0 (* x x))))
24.0ms
(cbrt (/ 1.0 (* x x)))
24.0ms
(cbrt (/ 1.0 (* x x)))
27.0ms
(cbrt (/ 1.0 (* x x)))

simplify48.0ms

Algorithm
egg-herbie
Counts
120 → 120
Iterations

Useful iterations: 0 (38.0ms)

IterNodesCost
054591198

prune181.0ms

Filtered
83 candidates to 120 candidates (-44.6%)
Pruning

7 alts after pruning (3 fresh and 4 done)

PrunedKeptTotal
New1200120
Fresh033
Picked011
Done033
Total1207127

Merged error: 0.0b

Counts
127 → 7

regimes158.0ms

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
045
145

end0.0ms

sample363.0ms

Algorithm
intervals
Results
195.0ms10712×body80valid

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