Details

Time bar (total: 1.9s)

sample29.0ms

Algorithm
intervals
Results
9.0ms256×body80valid
6.0ms256×pre80true

simplify15.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0174
1534
21454
32684
42904
52904

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.6b

Counts
2 → 1

localize7.0ms

Local error

Found 2 expressions with local error:

0.4b
(+ b (+ c d))
2.7b
(+ a (+ b (+ c d)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
2 → 32
Calls
2 calls:
6.0ms
(+ b (+ c d))
8.0ms
(+ a (+ b (+ c d)))

series47.0ms

Counts
2 → 6
Calls
2 calls:
16.0ms
(+ b (+ c d))
31.0ms
(+ a (+ b (+ c d)))

simplify90.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0170150
1667143
24074143
35001143

prune78.0ms

Filtered
38 candidates to 24 candidates (63.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New31738
Fresh000
Picked101
Done000
Total32739

Merged error: 2.3b

Counts
39 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

2.7b
(+ a (+ (+ b c) d))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
sum-log distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
1 → 17
Calls
1 calls:
8.0ms
(+ a (+ (+ b c) d))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(+ a (+ (+ b c) d))

simplify65.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
011292
146385
2303285
3500285

prune52.0ms

Filtered
20 candidates to 13 candidates (65.0%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New14620
Fresh426
Picked011
Done000
Total18927

Merged error: 2.0b

Counts
27 → 9

localize9.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ a (+ (+ b c) d)) 3))
2.7b
(+ a (+ (+ b c) d))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
unpow-prod-down cube-prod sum-log
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log cube-div cbrt-div flip3-+ add-cbrt-cube flip-+
+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 46
Calls
2 calls:
12.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
8.0ms
(+ a (+ (+ b c) d))

series85.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
30.0ms
(+ a (+ (+ b c) d))

simplify35.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (25.0ms)

IterNodesCost
0210277
1906275
25001273

prune112.0ms

Filtered
52 candidates to 25 candidates (48.1%)
Pruning

17 alts after pruning (16 fresh and 1 done)

PrunedKeptTotal
New43952
Fresh077
Picked101
Done011
Total441761

Merged error: 1.9b

Counts
61 → 17

localize10.0ms

Local error

Found 2 expressions with local error:

0.6b
(cbrt (pow (+ (+ a (+ b c)) d) 3))
2.7b
(+ (+ a (+ b c)) d)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
unpow-prod-down cube-prod sum-log
add-sqr-sqrt add-cube-cbrt
pow1 add-exp-log cube-div cbrt-div flip3-+ add-cbrt-cube flip-+
+-commutative cube-mult associate-+l+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 46
Calls
2 calls:
9.0ms
(cbrt (pow (+ (+ a (+ b c)) d) 3))
13.0ms
(+ (+ a (+ b c)) d)

series91.0ms

Counts
2 → 6
Calls
2 calls:
61.0ms
(cbrt (pow (+ (+ a (+ b c)) d) 3))
30.0ms
(+ (+ a (+ b c)) d)

simplify32.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0204281
1851279
25002273

prune83.0ms

Filtered
52 candidates to 30 candidates (57.7%)
Pruning

17 alts after pruning (16 fresh and 1 done)

PrunedKeptTotal
New46652
Fresh51015
Picked101
Done011
Total521769

Merged error: 1.5b

Counts
69 → 17

regimes386.0ms

Accuracy

0% (1.1b remaining)

Error of 2.7b against oracle of 1.7b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample586.0ms

Algorithm
intervals
Results
193.0ms8000×pre80true
179.0ms8000×body80valid

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