Details

Time bar (total: 1.3s)

sample18.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
8.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0115
1125
2125

prune2.0ms

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)))

rewrite40.0ms

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:
5.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))
27.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series11.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))
6.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify41.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0379534
11365507
25001502

prune114.0ms

Filtered
70 candidates to 96 candidates (-37.1%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New94296
Fresh000
Picked101
Done000
Total95297

Merged error: 0b

Counts
97 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
84×*-un-lft-identity
43×times-frac
32×add-sqr-sqrt
24×add-cube-cbrt
18×distribute-lft-out
9×associate-/r* add-log-exp
8×add-exp-log exp-prod add-cbrt-cube distribute-lft-out--
6×associate-/l*
4×pow1 associate-/r/ difference-of-squares
2×cbrt-undiv frac-2neg flip3-+ div-exp clear-num sum-log flip-+ div-inv rem-exp-log
1×+-commutative flip3-- exp-sum frac-add flip--
Counts
4 → 105
Calls
4 calls:
24.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
5.0ms
(/ x (+ x 1.0))
5.0ms
(/ 1.0 (- x 1.0))
24.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

series25.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(exp (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))))
3.0ms
(/ x (+ x 1.0))
2.0ms
(/ 1.0 (- x 1.0))
6.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))

simplify46.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0441658
11622619
25001613

prune163.0ms

Filtered
82 candidates to 117 candidates (-42.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1170117
Fresh011
Picked011
Done000
Total1172119

Merged error: 0b

Counts
119 → 2

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (- x 1.0) x)
0.0b
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
0.0b
(* (- x 1.0) (+ x 1.0))
15.1b
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

rewrite39.0ms

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*
8×pow1 frac-times frac-add associate-/r/
7×associate-*r*
6×associate-/l/ add-log-exp
3×times-frac prod-exp cbrt-unprod associate-/l*
2×cbrt-undiv distribute-rgt-in associate-+l+ distribute-lft-in div-exp pow-prod-down *-commutative distribute-lft-out-- difference-of-squares unswap-sqr
1×+-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)
7.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
8.0ms
(* (- x 1.0) (+ x 1.0))
15.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

series21.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(* (- x 1.0) x)
4.0ms
(+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x))
6.0ms
(* (- x 1.0) (+ x 1.0))
6.0ms
(/ (+ (* 1.0 (+ x 1.0)) (* (- x 1.0) x)) (* (- x 1.0) (+ x 1.0)))

simplify88.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 2 (74.0ms)

IterNodesCost
0566963
13047860
25003859

prune171.0ms

Filtered
89 candidates to 117 candidates (-31.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1170117
Fresh000
Picked011
Done011
Total1172119

Merged error: 0b

Counts
119 → 2

regimes50.0ms

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
0117
1117

end0.0ms

sample393.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
259.0ms8000×body80valid

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