Details

Time bar (total: 1.8s)

sample17.0ms

Algorithm
intervals
Results
7.0ms294×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

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: 2.9b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

2.7b
(* x (- 1.0 (* y z)))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
distribute-rgt-in sub-neg distribute-lft-in associate-*r/
flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
5.0ms
(* x (- 1.0 (* y z)))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(* x (- 1.0 (* y z)))

simplify60.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune61.0ms

Filtered
27 candidates to 17 candidates (63.0%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New171027
Fresh000
Picked101
Done000
Total181028

Merged error: 2.7b

Counts
28 → 10

localize7.0ms

Local error

Found 1 expressions with local error:

7.4b
(* x (- (* y z)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
associate-*r*
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*l* add-cbrt-cube
distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative distribute-rgt-neg-out cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
5.0ms
(* x (- (* y z)))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(* x (- (* y z)))

simplify125.0ms

Algorithm
egg-herbie
Counts
25 → 25
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
09899
154089
2368789
3500189

prune51.0ms

Filtered
25 candidates to 21 candidates (84.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New24125
Fresh729
Picked011
Done000
Total31435

Merged error: 0.0b

Counts
35 → 4

localize9.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* x (- 1.0 (* y z))))
2.7b
(* x (- 1.0 (* y z)))
2.7b
(* x (- 1.0 (* y z)))
2.7b
(* x (- 1.0 (* y z)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
associate-*r* associate-*l*
associate-*r/
distribute-rgt-in sub-neg distribute-lft-in
flip3-- flip-- add-log-exp
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
cbrt-div
cbrt-prod pow1/3
Counts
4 → 83
Calls
4 calls:
4.0ms
(cbrt (* x (- 1.0 (* y z))))
5.0ms
(* x (- 1.0 (* y z)))
5.0ms
(* x (- 1.0 (* y z)))
5.0ms
(* x (- 1.0 (* y z)))

series293.0ms

Counts
4 → 12
Calls
4 calls:
143.0ms
(cbrt (* x (- 1.0 (* y z))))
58.0ms
(* x (- 1.0 (* y z)))
47.0ms
(* x (- 1.0 (* y z)))
45.0ms
(* x (- 1.0 (* y z)))

simplify74.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 3 (67.0ms)

IterNodesCost
0219491
1764434
22979430
35002427

prune181.0ms

Filtered
95 candidates to 64 candidates (67.4%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New94195
Fresh022
Picked101
Done011
Total95499

Merged error: 0.0b

Counts
99 → 4

localize7.0ms

Local error

Found 1 expressions with local error:

5.1b
(* (* x (- y)) z)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
distribute-lft-neg-out associate-*l* *-commutative distribute-rgt-neg-out add-log-exp
Counts
1 → 19
Calls
1 calls:
5.0ms
(* (* x (- y)) z)

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(* (* x (- y)) z)

simplify117.0ms

Algorithm
egg-herbie
Counts
22 → 22
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
012392
162777
2454477
3500177

prune32.0ms

Filtered
22 candidates to 15 candidates (68.2%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New21122
Fresh022
Picked011
Done011
Total21526

Merged error: 0.0b

Counts
26 → 5

regimes167.0ms

Accuracy

48.6% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 3.3b

bsearch1.0ms

simplify3.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03011
14311
24711
34711

end0.0ms

sample445.0ms

Algorithm
intervals
Results
244.0ms9599×body80valid