Details

Time bar (total: 1.3s)

sample21.0ms

Algorithm
intervals
Results
7.0ms70×body640valid
3.0ms129×body80valid
3.0ms33×body320valid
1.0ms24×body160valid

simplify3.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0129
1129

prune4.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 14.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
3.1b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
15×add-cube-cbrt
distribute-lft-out--
distribute-lft-out
add-exp-log associate-/r* add-cbrt-cube add-log-exp difference-of-squares
div-inv associate-/l*
pow1 associate-/r/
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num frac-sub flip-- flip-+
Counts
2 → 58
Calls
2 calls:
5.0ms
(/ 1.0 (+ x 1.0))
17.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series7.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(/ 1.0 (+ x 1.0))
4.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify42.0ms

Algorithm
egg-herbie
Counts
64 → 64
Iterations

Useful iterations: 0 (33.0ms)

IterNodesCost
05026713

prune85.0ms

Filtered
49 candidates to 64 candidates (-30.6%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New62264
Fresh000
Picked011
Done000
Total62365

Merged error: 0.2b

Counts
65 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ 1.0 x))
0.2b
(/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
16×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
prod-exp cbrt-unprod
pow1 cbrt-undiv add-cube-cbrt associate-*r/ div-exp associate-*r*
associate-*l*
flip3-+ associate-/r/ flip-+ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in times-frac distribute-frac-neg pow-prod-down clear-num associate-/r* *-commutative distribute-rgt-neg-out div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 47
Calls
2 calls:
6.0ms
(* x (+ 1.0 x))
8.0ms
(/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))

series7.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* x (+ 1.0 x))
3.0ms
(/ (* 1.0 (neg 1.0)) (* x (+ 1.0 x)))

simplify54.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 0 (49.0ms)

IterNodesCost
04968474
14968474

prune56.0ms

Filtered
33 candidates to 53 candidates (-60.6%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New50353
Fresh101
Picked011
Done101
Total52456

Merged error: 0b

Counts
56 → 4

localize8.0ms

Local error

Found 1 expressions with local error:

0.1b
(/ (* 1.0 (/ (neg 1.0) x)) (+ 1.0 x))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
*-un-lft-identity
cbrt-undiv times-frac div-exp associate-/r*
add-sqr-sqrt add-cube-cbrt
distribute-frac-neg prod-exp associate-/r/ cbrt-unprod distribute-lft-out
pow1 frac-2neg flip3-+ associate-*r/ clear-num distribute-rgt-neg-out flip-+ div-inv associate-/l/ associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
9.0ms
(/ (* 1.0 (/ (neg 1.0) x)) (+ 1.0 x))

series3.0ms

Counts
1 → 3
Calls
1 calls:
3.0ms
(/ (* 1.0 (/ (neg 1.0) x)) (+ 1.0 x))

simplify38.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 0 (34.0ms)

IterNodesCost
05041368

prune34.0ms

Filtered
21 candidates to 32 candidates (-52.4%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New32032
Fresh022
Picked011
Done011
Total32436

Merged error: 0b

Counts
36 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (neg 1.0) (+ 1.0 x))
0.1b
(* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
100×*-un-lft-identity
93×times-frac
70×add-sqr-sqrt
58×add-cube-cbrt
46×associate-*r*
27×distribute-lft-neg-in distribute-rgt-neg-in
21×distribute-lft-out
16×add-exp-log add-cbrt-cube
13×associate-*l*
10×associate-/l*
neg-mul-1
cbrt-undiv div-exp
pow1 prod-exp associate-/r* associate-/r/ cbrt-unprod unswap-sqr
div-inv
flip3-+ distribute-frac-neg flip-+ add-log-exp
neg-sub0 frac-times frac-2neg div-sub associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative distribute-rgt-neg-out
Counts
2 → 154
Calls
2 calls:
6.0ms
(/ (neg 1.0) (+ 1.0 x))
23.0ms
(* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))

series5.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(/ (neg 1.0) (+ 1.0 x))
3.0ms
(* (/ 1.0 x) (/ (neg 1.0) (+ 1.0 x)))

simplify60.0ms

Algorithm
egg-herbie
Counts
160 → 160
Iterations

Useful iterations: 0 (47.0ms)

IterNodesCost
049871768
149871768

prune184.0ms

Filtered
106 candidates to 160 candidates (-50.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1591160
Fresh101
Picked101
Done022
Total1613164

Merged error: 0b

Counts
164 → 3

regimes28.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01810
11810

end0.0ms

sample566.0ms

Algorithm
intervals
Results
198.0ms1884×body640valid
113.0ms4217×body80valid
91.0ms1223×body320valid
34.0ms676×body160valid

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