Details

Time bar (total: 1.3s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
60×*-un-lft-identity
35×times-frac
30×add-sqr-sqrt
22×add-cube-cbrt
11×distribute-lft-out
associate-/r*
add-exp-log add-cbrt-cube
associate-/l* distribute-lft-out--
add-log-exp
associate-/r/ difference-of-squares
pow1
cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv
+-commutative flip3-- frac-add sum-log flip--
Counts
3 → 87
Calls
3 calls:
5.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))
26.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series11.0ms

Counts
3 → 9
Calls
3 calls:
2.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))
6.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify39.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0379534
11365507
25001502

prune113.0ms

Filtered
96 candidates to 70 candidates (27.1%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New94296
Fresh000
Picked101
Done000
Total95297

Merged error: 0b

Counts
97 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
138×*-un-lft-identity
55×times-frac
35×distribute-lft-out
28×add-sqr-sqrt
22×cbrt-prod
20×add-cube-cbrt
16×unpow-prod-down cube-prod
14×distribute-lft-out--
add-exp-log add-cbrt-cube
cube-div add-log-exp
pow1 associate-/r*
difference-of-squares
pow-unpow cbrt-div flip3-+ frac-add flip-+ associate-/l*
cube-mult unpow3 associate-/r/ sqr-pow
cbrt-undiv +-commutative pow-to-exp flip3-- pow-pow frac-2neg pow1/3 div-exp pow-exp clear-num sum-log flip-- rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 124
Calls
4 calls:
26.0ms
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
5.0ms
(/ 1.0 (- x 1.0))
22.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
26.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

series23.0ms

Counts
4 → 12
Calls
4 calls:
8.0ms
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
2.0ms
(/ 1.0 (- x 1.0))
6.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
7.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

simplify59.0ms

Algorithm
egg-herbie
Counts
136 → 136
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04611017
11977974
25003968

prune155.0ms

Filtered
136 candidates to 77 candidates (43.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1360136
Fresh011
Picked011
Done000
Total1362138

Merged error: 0b

Counts
138 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) x)
0.0b
(* (- x 1.0) (+ x 1.0))
0.0b
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
14.4b
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×associate-*l/
13×add-exp-log add-cbrt-cube
12×flip3-+ associate-*r/ flip-+
11×flip3-- flip--
10×add-cube-cbrt associate-*l*
pow1 frac-times frac-add associate-/r/
associate-*r*
associate-/l/ add-log-exp
times-frac prod-exp cbrt-unprod associate-/l*
cbrt-undiv distribute-rgt-in associate-+l+ distribute-lft-in div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
+-commutative frac-2neg clear-num associate-/r* sum-log div-inv distribute-lft-out
Counts
4 → 105
Calls
4 calls:
6.0ms
(* (- x 1.0) x)
8.0ms
(* (- x 1.0) (+ x 1.0))
7.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
15.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

series23.0ms

Counts
4 → 12
Calls
4 calls:
4.0ms
(* (- x 1.0) x)
6.0ms
(* (- x 1.0) (+ x 1.0))
4.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
9.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

simplify84.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
0566963
13047860
25003859

prune168.0ms

Filtered
117 candidates to 89 candidates (23.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1170117
Fresh000
Picked011
Done011
Total1172119

Merged error: 0b

Counts
119 → 2

regimes48.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0127
1127

end0.0ms

sample348.0ms

Algorithm
intervals
Results
227.0ms8000×body80valid

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