Details

Time bar (total: 2.3s)

sample23.0ms

Algorithm
intervals
Results
11.0ms351×body80valid

simplify11.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0153
1343
2723
31003
41083
51083

prune5.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New011
Fresh101
Picked000
Done000
Total112

Merged error: 8.0b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- x z))
7.6b
(* t (* y (- x z)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
10×distribute-rgt-in distribute-lft-in
pow1 add-exp-log add-sqr-sqrt add-cbrt-cube
*-un-lft-identity
sub-neg associate-*r/ associate-*r* associate-*l*
add-cube-cbrt
pow-prod-down prod-exp cbrt-unprod
flip3-- *-commutative flip-- add-log-exp
distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 54
Calls
2 calls:
6.0ms
(* y (- x z))
7.0ms
(* t (* y (- x z)))

series78.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(* y (- x z))
44.0ms
(* t (* y (- x z)))

simplify35.0ms

Algorithm
egg-herbie
Counts
60 → 60
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0201242
1924211
25001211

prune94.0ms

Filtered
60 candidates to 32 candidates (53.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New53760
Fresh000
Picked011
Done000
Total53861

Merged error: 0.0b

Counts
61 → 8

localize6.0ms

Local error

Found 1 expressions with local error:

5.8b
(* (* t y) (- x z))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r*
add-sqr-sqrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in add-cube-cbrt sub-neg distribute-lft-in associate-*r/
flip3-- associate-*l* *-commutative flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 26
Calls
1 calls:
7.0ms
(* (* t y) (- x z))

series48.0ms

Counts
1 → 3
Calls
1 calls:
48.0ms
(* (* t y) (- x z))

simplify99.0ms

Algorithm
egg-herbie
Counts
29 → 29
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0177134
1820111
24326111
35002111

prune50.0ms

Filtered
29 candidates to 15 candidates (51.7%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New25429
Fresh246
Picked101
Done011
Total28937

Merged error: 0.0b

Counts
37 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* (* t y) x) (* (* t y) (- z)))
3.2b
(* (* t y) x)
4.1b
(* (* t y) (- z))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log associate-*r* add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in distribute-rgt-neg-out
associate-*l* *-commutative
+-commutative neg-mul-1 flip3-+ unsub-neg sum-log flip-+ distribute-lft-out
Counts
3 → 58
Calls
3 calls:
5.0ms
(+ (* (* t y) x) (* (* t y) (- z)))
5.0ms
(* (* t y) x)
6.0ms
(* (* t y) (- z))

series108.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(+ (* (* t y) x) (* (* t y) (- z)))
23.0ms
(* (* t y) x)
25.0ms
(* (* t y) (- z))

simplify65.0ms

Algorithm
egg-herbie
Counts
67 → 67
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
0291299
11716249
25002243

prune112.0ms

Filtered
67 candidates to 47 candidates (70.1%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New67067
Fresh077
Picked011
Done011
Total67976

Merged error: 0.0b

Counts
76 → 9

localize9.0ms

Local error

Found 4 expressions with local error:

5.8b
(* (* t y) (- x z))
7.0b
(cbrt (* (* t y) (- x z)))
7.0b
(cbrt (* (* t y) (- x z)))
7.0b
(cbrt (* (* t y) (- x z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r/
add-sqr-sqrt *-un-lft-identity
cbrt-div
add-cube-cbrt associate-*r*
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 59
Calls
4 calls:
7.0ms
(* (* t y) (- x z))
6.0ms
(cbrt (* (* t y) (- x z)))
6.0ms
(cbrt (* (* t y) (- x z)))
6.0ms
(cbrt (* (* t y) (- x z)))

series392.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* (* t y) (- x z))
115.0ms
(cbrt (* (* t y) (- x z)))
115.0ms
(cbrt (* (* t y) (- x z)))
118.0ms
(cbrt (* (* t y) (- x z)))

simplify35.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0280449
11108399
25001390

prune161.0ms

Filtered
71 candidates to 55 candidates (77.5%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New70171
Fresh066
Picked101
Done022
Total71980

Merged error: 0.0b

Counts
80 → 9

regimes167.0ms

Accuracy

57% (2.7b remaining)

Error of 2.7b against oracle of 0.1b and baseline of 6.2b

bsearch67.0ms

Steps
ItersRangePoint
6
5.323899295849905e-31
5.7589501133516216e-30
2.9579169691634028e-30
10
-5.333455327931211e+22
-6396838436636.773
-873265403809526.1

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0299
1339
2409
3409

end0.0ms

sample614.0ms

Algorithm
intervals
Results
343.0ms10763×body80valid