Details

Time bar (total: 2.1s)

sample25.0ms

Algorithm
intervals
Results
6.0ms256×pre80true
5.0ms256×body80valid

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

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity add-log-exp
9×sum-log distribute-lft-out
2×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
2 → 32
Calls
2 calls:
7.0ms
(+ b (+ c d))
22.0ms
(+ a (+ b (+ c d)))

series50.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(+ b (+ c d))
35.0ms
(+ a (+ b (+ c d)))

simplify82.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0170150
1667143
24074143
35001143

prune82.0ms

Filtered
38 candidates to 24 candidates (63.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.2b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
10×*-un-lft-identity add-log-exp
6×sum-log distribute-lft-out
1×pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt associate-+r+ flip3-+ add-cbrt-cube flip-+
Counts
1 → 17
Calls
1 calls:
34.0ms
(+ 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

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.0b

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))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
18×cbrt-prod distribute-lft-out
11×add-log-exp
6×unpow-prod-down cube-prod sum-log
5×add-sqr-sqrt add-cube-cbrt
2×pow1 add-exp-log cube-div cbrt-div flip3-+ add-cbrt-cube flip-+
1×+-commutative cube-mult associate-+r+ pow1/3 unpow3 rem-cbrt-cube sqr-pow
Counts
2 → 46
Calls
2 calls:
52.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
34.0ms
(+ a (+ (+ b c) d))

series80.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(cbrt (pow (+ a (+ (+ b c) d)) 3))
28.0ms
(+ a (+ (+ b c) d))

simplify33.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 2 (23.0ms)

IterNodesCost
0210277
1906275
25001273

prune97.0ms

Filtered
52 candidates to 24 candidates (46.2%)
Pruning

16 alts after pruning (14 fresh and 2 done)

Merged error: 1.9b

localize10.0ms

Local error

Found 2 expressions with local error:

0.8b
(log (exp (+ a (+ (+ b c) d))))
2.7b
(+ a (+ (+ b c) d))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×distribute-lft-out
11×add-log-exp
7×log-pow
6×exp-prod sum-log
4×add-sqr-sqrt add-cube-cbrt log-prod
3×pow1
2×add-exp-log add-cbrt-cube
1×+-commutative associate-+r+ flip3-+ rem-log-exp exp-sum flip-+
Counts
2 → 36
Calls
2 calls:
112.0ms
(log (exp (+ a (+ (+ b c) d))))
34.0ms
(+ a (+ (+ b c) d))

series58.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(log (exp (+ a (+ (+ b c) d))))
30.0ms
(+ a (+ (+ b c) d))

simplify65.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0143190
1601170
23626170
35003170

prune63.0ms

Filtered
42 candidates to 24 candidates (57.1%)
Pruning

20 alts after pruning (18 fresh and 2 done)

Merged error: 1.7b

regimes448.0ms

Accuracy

0% (1.0b remaining)

Error of 2.7b against oracle of 1.8b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0134
1134

end0.0ms

sample535.0ms

Algorithm
intervals
Results
177.0ms8000×pre80true
162.0ms8000×body80valid