Details

Time bar (total: 1.2s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0115
1125
2125

prune2.0ms

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: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ x (+ x 1.0))
0.0b
(/ 1.0 (- x 1.0))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
9×associate-/r*
7×add-exp-log add-cbrt-cube
6×associate-/l* distribute-lft-out--
5×add-log-exp
4×associate-/r/ difference-of-squares
3×pow1
2×cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
1×+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
21.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
4.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))

series13.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
3.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))

simplify39.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0379534
11365507
25002502

prune109.0ms

Filtered
96 candidates to 70 candidates (27.1%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New95196
Fresh000
Picked011
Done000
Total95297

Merged error: 0b

Counts
97 → 2

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
0.0b
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
0.0b
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
0.0b
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
295×*-un-lft-identity
104×times-frac
88×cbrt-prod
87×distribute-lft-out
33×cbrt-div
26×distribute-lft-out--
25×swap-sqr
23×add-sqr-sqrt
15×add-cube-cbrt
11×pow1 flip3-+ associate-*r* associate-*l* frac-add flip-+
9×frac-times pow1/3
6×add-exp-log
4×add-cbrt-cube add-log-exp unswap-sqr
3×associate-*r/ associate-*l/
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 141
Calls
4 calls:
53.0ms
(* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
22.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
24.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
21.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

series71.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))) (cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))))
20.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
16.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
17.0ms
(cbrt (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))

simplify61.0ms

Algorithm
egg-herbie
Counts
153 → 153
Iterations

Useful iterations: 2 (40.0ms)

IterNodesCost
03782123
113712015
250021811

prune281.0ms

Filtered
153 candidates to 83 candidates (45.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1530153
Fresh000
Picked011
Done011
Total1532155

Merged error: 0b

Counts
155 → 2

regimes48.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
095
195

end0.0ms

sample361.0ms

Algorithm
intervals
Results
227.0ms8000×body80valid

Profiling

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