Details

Time bar (total: 1.7s)

sample33.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.048822%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
8.0ms72×body1280valid
5.0ms56×body640valid
2.0ms84×body80valid
2.0ms30×body320valid
1.0ms14×body160valid

simplify643.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0144
1374
21034
32204
43874
55274
68034
716024
828614
943404
1048034
1150014

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 40.7b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ x 1.0) (+ x 1.0))
4.0b
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
pow1 add-sqr-sqrt
add-cube-cbrt flip3-+ swap-sqr flip-+ distribute-lft-out
add-exp-log frac-times associate-*r* associate-*l* add-cbrt-cube add-log-exp
distribute-rgt-in distribute-lft-in associate-*r/ associate-*l/ associate--l+
pow2 sub-neg flip3-- pow-plus diff-log pow-prod-down prod-exp pow-sqr *-commutative pow-prod-up flip-- cbrt-unprod difference-of-squares unswap-sqr
Counts
2 → 55
Calls
2 calls:
7.0ms
(* (+ x 1.0) (+ x 1.0))
10.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

series25.0ms

Counts
2 → 6
Calls
2 calls:
2.0ms
(* (+ x 1.0) (+ x 1.0))
23.0ms
(- (* (+ x 1.0) (+ x 1.0)) 1.0)

simplify37.0ms

Algorithm
egg-herbie
Counts
61 → 61
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0234303
1999270
25001261

prune72.0ms

Filtered
34 candidates to 61 candidates (-79.4%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New59261
Fresh000
Picked101
Done000
Total60262

Merged error: 0b

Counts
62 → 2

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(* x (+ 2.0 x))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ distribute-lft-out add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
6.0ms
(* x (+ 2.0 x))

series5.0ms

Counts
1 → 3
Calls
1 calls:
5.0ms
(* x (+ 2.0 x))

simplify76.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
012385
159476
2293776
3500176

prune26.0ms

Filtered
16 candidates to 26 candidates (-62.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New26026
Fresh011
Picked011
Done000
Total26228

Merged error: 0b

Counts
28 → 2

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (+ x 1.0) x) (- (* 1.0 (+ x 1.0)) 1.0))
0.0b
(* (+ x 1.0) x)
4.0b
(- (* 1.0 (+ x 1.0)) 1.0)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt *-un-lft-identity
associate-*l/
pow1 add-exp-log add-cube-cbrt add-cbrt-cube
associate-+r+ flip3-+ associate-*l* frac-add associate--l+ flip-+
flip3-- associate-*r* flip--
distribute-rgt-in sub-neg distribute-lft-in diff-log sum-log
+-commutative associate-+r- pow-prod-down prod-exp *-commutative cbrt-unprod distribute-lft-out unswap-sqr
Counts
3 → 56
Calls
3 calls:
11.0ms
(+ (* (+ x 1.0) x) (- (* 1.0 (+ x 1.0)) 1.0))
5.0ms
(* (+ x 1.0) x)
6.0ms
(- (* 1.0 (+ x 1.0)) 1.0)

series12.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(+ (* (+ x 1.0) x) (- (* 1.0 (+ x 1.0)) 1.0))
4.0ms
(* (+ x 1.0) x)
3.0ms
(- (* 1.0 (+ x 1.0)) 1.0)

simplify45.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0322435
11377404
25002402

prune69.0ms

Filtered
45 candidates to 65 candidates (-44.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New65065
Fresh000
Picked011
Done011
Total65267

Merged error: 0b

Counts
67 → 2

regimes25.0ms

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
062
162

end0.0ms

sample586.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 25.048822%

Space saved by search: 0.048828%

Guaranteed chance to sample good point: 0%

Results
224.0ms2237×body1280valid
136.0ms1720×body640valid
65.0ms2800×body80valid
54.0ms854×body320valid
16.0ms389×body160valid

Profiling

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