Details

Time bar (total: 2.2s)

sample37.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 99.99971%

Space saved by search: 99.99971%

Guaranteed chance to sample good point: 100%

Results
11.0ms256×body80valid
10.0ms256×pre80true

simplify8.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0183
1393
2653
3703
4703

prune4.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(* a (+ (+ b c) d))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt associate-*r*
pow1 add-exp-log add-cube-cbrt associate-*l* add-cbrt-cube distribute-lft-out
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
8.0ms
(* a (+ (+ b c) d))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(* a (+ (+ b c) d))

simplify99.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0146114
1738100
24526100
35001100

prune41.0ms

Filtered
17 candidates to 27 candidates (-58.8%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New24327
Fresh000
Picked011
Done000
Total24428

Merged error: 0.0b

Counts
28 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* a (+ b c)) (* a d))
0.0b
(* a (+ b c))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
associate-*l*
distribute-rgt-in associate-+l+ distribute-lft-in flip3-+ associate-*r/ flip-+ distribute-lft-out
+-commutative pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 37
Calls
2 calls:
5.0ms
(+ (* a (+ b c)) (* a d))
6.0ms
(* a (+ b c))

series16.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ (* a (+ b c)) (* a d))
6.0ms
(* a (+ b c))

simplify37.0ms

Algorithm
egg-herbie
Counts
43 → 43
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0213177
1995159
25001156

prune49.0ms

Filtered
29 candidates to 43 candidates (-48.3%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New42143
Fresh022
Picked101
Done011
Total43447

Merged error: 0b

Counts
47 → 4

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* a b) (* a c))
0.0b
(+ (+ (* a b) (* a c)) (* a d))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
distribute-lft-out
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
2 → 26
Calls
2 calls:
3.0ms
(+ (* a b) (* a c))
6.0ms
(+ (+ (* a b) (* a c)) (* a d))

series16.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ (* a b) (* a c))
10.0ms
(+ (+ (* a b) (* a c)) (* a d))

simplify109.0ms

Algorithm
egg-herbie
Counts
32 → 32
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0184187
1772160
23494148
35003148

prune39.0ms

Filtered
23 candidates to 32 candidates (-39.1%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New32032
Fresh022
Picked011
Done011
Total32436

Merged error: 0b

Counts
36 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ (+ b c) d)) (cbrt (+ (+ b c) d)))
0.7b
(cbrt (+ (+ b c) d))
0.7b
(cbrt (+ (+ b c) d))
0.7b
(cbrt (+ (+ b c) d))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
74×*-un-lft-identity
51×cbrt-prod
33×distribute-lft-out
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
14×swap-sqr
11×pow1
flip3-+ pow1/3 flip-+
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 105
Calls
4 calls:
14.0ms
(* (cbrt (+ (+ b c) d)) (cbrt (+ (+ b c) d)))
5.0ms
(cbrt (+ (+ b c) d))
5.0ms
(cbrt (+ (+ b c) d))
5.0ms
(cbrt (+ (+ b c) d))

series177.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (cbrt (+ (+ b c) d)) (cbrt (+ (+ b c) d)))
42.0ms
(cbrt (+ (+ b c) d))
40.0ms
(cbrt (+ (+ b c) d))
43.0ms
(cbrt (+ (+ b c) d))

simplify123.0ms

Algorithm
egg-herbie
Counts
117 → 117
Iterations

Useful iterations: 3 (110.0ms)

IterNodesCost
02701018
1860943
24079822
35002808

prune97.0ms

Filtered
75 candidates to 117 candidates (-56.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New1170117
Fresh011
Picked011
Done022
Total1174121

Merged error: 0b

Counts
121 → 4

regimes457.0ms

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
0103
1103

end0.0ms

sample790.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 99.99971%

Space saved by search: 99.99971%

Guaranteed chance to sample good point: 100%

Results
323.0ms8000×pre80true
189.0ms8000×body80valid

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