Details

Time bar (total: 1.3s)

sample17.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
7.0ms256×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

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ 1.0 (- x 1.0))
0.0b
(/ 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:
22.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
5.0ms
(/ 1.0 (- x 1.0))
5.0ms
(/ x (+ x 1.0))

series11.0ms

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

simplify42.0ms

Algorithm
egg-herbie
Counts
96 → 96
Iterations

Useful iterations: 2 (34.0ms)

IterNodesCost
0379534
11365507
25001502

prune117.0ms

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

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (- x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
0.0b
(/ (+ x 1.0) x)
0.1b
(/ 1 (/ (+ x 1.0) x))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
127×times-frac
124×*-un-lft-identity
80×add-sqr-sqrt
72×add-cube-cbrt
24×associate-/r*
20×distribute-lft-out
19×add-exp-log
13×add-cbrt-cube
10×associate-/l*
div-exp
div-inv
add-log-exp
pow1 cbrt-undiv distribute-lft-out--
difference-of-squares
frac-2neg clear-num associate-/r/
rec-exp flip3-+ 1-exp flip-+ associate-/l/
+-commutative flip3-- pow-flip frac-add sum-log flip-- inv-pow
Counts
4 → 174
Calls
4 calls:
5.0ms
(/ 1.0 (- x 1.0))
50.0ms
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
5.0ms
(/ (+ x 1.0) x)
8.0ms
(/ 1 (/ (+ x 1.0) x))

series15.0ms

Counts
4 → 12
Calls
4 calls:
2.0ms
(/ 1.0 (- x 1.0))
6.0ms
(+ (/ 1.0 (- x 1.0)) (/ 1 (/ (+ x 1.0) x)))
4.0ms
(/ (+ x 1.0) x)
3.0ms
(/ 1 (/ (+ x 1.0) x))

simplify74.0ms

Algorithm
egg-herbie
Counts
186 → 186
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
06181195
12829997
25001988

prune172.0ms

Filtered
106 candidates to 186 candidates (-75.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New1860186
Fresh011
Picked011
Done000
Total1862188

Merged error: 0b

Counts
188 → 2

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
137×*-un-lft-identity
52×times-frac
39×distribute-lft-out
22×cbrt-prod
19×add-sqr-sqrt add-cube-cbrt
16×unpow-prod-down cube-prod
10×distribute-lft-out--
add-exp-log add-cbrt-cube
cube-div add-log-exp
pow1
flip3-+ associate-/r* flip-+
pow-unpow cbrt-div frac-add associate-/l*
cube-mult unpow3 associate-/r/ sqr-pow
cbrt-undiv +-commutative pow-to-exp pow-pow frac-2neg pow1/3 div-exp pow-exp clear-num sum-log rem-cbrt-cube div-inv rem-cube-cbrt
Counts
4 → 120
Calls
4 calls:
22.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
5.0ms
(/ x (+ x 1.0))
26.0ms
(cbrt (pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3))
25.0ms
(pow (+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0))) 3)

series24.0ms

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

simplify61.0ms

Algorithm
egg-herbie
Counts
132 → 132
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
0446980
11901935
25001927

prune140.0ms

Filtered
74 candidates to 132 candidates (-78.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1320132
Fresh000
Picked011
Done011
Total1322134

Merged error: 0b

Counts
134 → 2

regimes47.0ms

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
0136
1136

end0.0ms

sample365.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 99.993896%

Results
233.0ms8000×body80valid

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