Details

Time bar (total: 2.0s)

analyze3.0ms

Algorithm
search
Search
TrueOtherFalseIter
0%0%100%0
0%0%100%1

sample24.0ms

Algorithm
intervals
Results
9.0ms256×pre80true
6.0ms256×body80valid

simplify4.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (3.0ms)

IterNodesCost
01359
11359

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.8b

Counts
2 → 1

localize6.0ms

Local error

Found 2 expressions with local error:

0.5b
(+ b (+ c d))
2.8b
(+ a (+ b (+ c d)))

rewrite13.0ms

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:
5.0ms
(+ b (+ c d))
7.0ms
(+ a (+ b (+ c d)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(+ b (+ c d))
9.0ms
(+ a (+ b (+ c d)))

simplify34.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
04924307
14924307

prune67.0ms

Filtered
24 candidates to 38 candidates (-58.3%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New31738
Fresh000
Picked101
Done000
Total32739

Merged error: 2.4b

Counts
39 → 7

localize6.0ms

Local error

Found 1 expressions with local error:

2.8b
(+ 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))

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(+ a (+ (+ b c) d))

simplify29.0ms

Algorithm
egg-herbie
Counts
20 → 20
Iterations

Useful iterations: 0 (26.0ms)

IterNodesCost
05390181

prune30.0ms

Filtered
8 candidates to 20 candidates (-150.0%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New20020
Fresh066
Picked011
Done000
Total20727

Merged error: 2.4b

Counts
27 → 7

localize10.0ms

Local error

Found 3 expressions with local error:

0.5b
(+ b (+ c d))
0.9b
(log (exp (+ a (+ b (+ c d)))))
2.8b
(+ a (+ b (+ c d)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
17×add-log-exp
15×distribute-lft-out
sum-log
log-pow
exp-prod
add-sqr-sqrt add-cube-cbrt
pow1 log-prod
add-exp-log add-cbrt-cube
+-commutative associate-+r+ flip3-+ flip-+
rem-log-exp exp-sum
Counts
3 → 51
Calls
3 calls:
5.0ms
(+ b (+ c d))
8.0ms
(log (exp (+ a (+ b (+ c d)))))
9.0ms
(+ a (+ b (+ c d)))

series20.0ms

Counts
3 → 9
Calls
3 calls:
4.0ms
(+ b (+ c d))
8.0ms
(log (exp (+ a (+ b (+ c d)))))
8.0ms
(+ a (+ b (+ c d)))

simplify26.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 0 (21.0ms)

IterNodesCost
04905481
14905481

prune102.0ms

Filtered
36 candidates to 60 candidates (-66.7%)
Pruning

13 alts after pruning (12 fresh and 1 done)

PrunedKeptTotal
New51960
Fresh235
Picked101
Done011
Total541367

Merged error: 2.3b

Counts
67 → 13

localize10.0ms

Local error

Found 2 expressions with local error:

0.9b
(log (exp (+ a (+ (+ b c) d))))
2.8b
(+ a (+ (+ b c) d))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×distribute-lft-out
11×add-log-exp
log-pow
exp-prod sum-log
add-sqr-sqrt add-cube-cbrt log-prod
pow1
add-exp-log add-cbrt-cube
+-commutative associate-+r+ flip3-+ rem-log-exp exp-sum flip-+
Counts
2 → 36
Calls
2 calls:
8.0ms
(log (exp (+ a (+ (+ b c) d))))
8.0ms
(+ a (+ (+ b c) d))

series16.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(log (exp (+ a (+ (+ b c) d))))
8.0ms
(+ a (+ (+ b c) d))

simplify34.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 0 (30.0ms)

IterNodesCost
05476355

prune34.0ms

Filtered
24 candidates to 42 candidates (-75.0%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New39342
Fresh3811
Picked101
Done011
Total431255

Merged error: 2.0b

Counts
55 → 12

regimes796.0ms

Accuracy

0% (0.8b remaining)

Error of 2.7b against oracle of 1.9b and baseline of 2.7b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0139
1139

end0.0ms

sample678.0ms

Algorithm
intervals
Results
301.0ms8000×pre80true
195.0ms8000×body80valid

Profiling

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