Details

Time bar (total: 6.8s)

sample57.0ms

Algorithm
intervals
Results
29.0ms530×body80valid

simplify199.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0329
1779
22309
37359
419209
529949
633889
740789
850019

prune6.0ms

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: 6.7b

Counts
2 → 1

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
0.1b
(* (+ a (* b c)) c)
8.7b
(* (* (+ a (* b c)) c) i)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×associate-*l/
11×pow1 add-exp-log add-cbrt-cube add-log-exp
add-sqr-sqrt
add-cube-cbrt *-un-lft-identity flip3-+ flip-+
associate-*r*
associate-*l* pow-prod-down prod-exp frac-sub cbrt-unprod
diff-log sum-log *-commutative
+-commutative sub-neg flip3-- associate--l+ flip-- unswap-sqr
Counts
4 → 69
Calls
4 calls:
4.0ms
(+ (* x y) (* z t))
7.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
5.0ms
(* (+ a (* b c)) c)
7.0ms
(* (* (+ a (* b c)) c) i)

series739.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (* x y) (* z t))
589.0ms
(- (+ (* x y) (* z t)) (* (* (+ a (* b c)) c) i))
46.0ms
(* (+ a (* b c)) c)
65.0ms
(* (* (+ a (* b c)) c) i)

simplify65.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
0436655
12076599
25003591

prune258.0ms

Filtered
81 candidates to 59 candidates (72.8%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New72981
Fresh000
Picked011
Done000
Total721082

Merged error: 0.3b

Counts
82 → 10

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ a (* b c))
0.0b
(+ (* x y) (* z t))
0.0b
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
5.4b
(* (+ a (* b c)) (* c i))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
13×add-log-exp
pow1 add-exp-log add-cbrt-cube
flip3-+ flip-+
associate-*l/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
frac-sub
associate-*l* pow-prod-down prod-exp sum-log cbrt-unprod
+-commutative diff-log
sub-neg flip3-- associate-*r* associate--l+ *-commutative flip--
Counts
4 → 60
Calls
4 calls:
3.0ms
(+ a (* b c))
4.0ms
(+ (* x y) (* z t))
7.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
6.0ms
(* (+ a (* b c)) (* c i))

series730.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ a (* b c))
39.0ms
(+ (* x y) (* z t))
606.0ms
(- (+ (* x y) (* z t)) (* (+ a (* b c)) (* c i)))
60.0ms
(* (+ a (* b c)) (* c i))

simplify56.0ms

Algorithm
egg-herbie
Counts
72 → 72
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
0404600
11775555
25003547

prune237.0ms

Filtered
72 candidates to 52 candidates (72.2%)
Pruning

15 alts after pruning (13 fresh and 2 done)

PrunedKeptTotal
New67572
Fresh088
Picked011
Done011
Total671582

Merged error: 0.3b

Counts
82 → 15

localize23.0ms

Local error

Found 4 expressions with local error:

0.8b
(cbrt (+ a (* b c)))
0.8b
(cbrt (+ a (* b c)))
0.8b
(cbrt (+ a (* b c)))
5.4b
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
60×cbrt-div
40×associate-*l/
30×flip3-+ flip-+
28×frac-times
25×pow1 add-exp-log
17×add-cbrt-cube
15×pow-prod-down prod-exp cbrt-unprod
cbrt-prod
associate-*r/
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-log-exp
pow1/3
associate-*r* associate-*l* *-commutative
Counts
4 → 93
Calls
4 calls:
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
2.0ms
(cbrt (+ a (* b c)))
21.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

series401.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(cbrt (+ a (* b c)))
113.0ms
(cbrt (+ a (* b c)))
112.0ms
(cbrt (+ a (* b c)))
67.0ms
(* (* (* (cbrt (+ a (* b c))) (cbrt (+ a (* b c)))) (cbrt (+ a (* b c)))) (* c i))

simplify66.0ms

Algorithm
egg-herbie
Counts
105 → 105
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
05381334
117841070
25002983

prune402.0ms

Filtered
105 candidates to 70 candidates (66.7%)
Pruning

14 alts after pruning (11 fresh and 3 done)

PrunedKeptTotal
New1032105
Fresh3912
Picked011
Done022
Total10614120

Merged error: 0.3b

Counts
120 → 14

localize19.0ms

Local error

Found 4 expressions with local error:

5.4b
(* (+ a (* b c)) (* c i))
8.5b
(cbrt (* (+ a (* b c)) (* c i)))
8.5b
(cbrt (* (+ a (* b c)) (* c i)))
8.5b
(cbrt (* (+ a (* b c)) (* c i)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l/
cbrt-div
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
flip3-+ flip-+ add-log-exp
cbrt-prod pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
associate-*r* *-commutative
Counts
4 → 53
Calls
4 calls:
7.0ms
(* (+ a (* b c)) (* c i))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))
5.0ms
(cbrt (* (+ a (* b c)) (* c i)))

series473.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* (+ a (* b c)) (* c i))
137.0ms
(cbrt (* (+ a (* b c)) (* c i)))
134.0ms
(cbrt (* (+ a (* b c)) (* c i)))
140.0ms
(cbrt (* (+ a (* b c)) (* c i)))

simplify36.0ms

Algorithm
egg-herbie
Counts
65 → 65
Iterations

Useful iterations: 2 (29.0ms)

IterNodesCost
0321576
11103516
25001500

prune251.0ms

Filtered
65 candidates to 53 candidates (81.5%)
Pruning

14 alts after pruning (10 fresh and 4 done)

PrunedKeptTotal
New65065
Fresh01010
Picked011
Done033
Total651479

Merged error: 0.3b

Counts
79 → 14

regimes1.1s

Accuracy

0% (0.9b remaining)

Error of 1.6b against oracle of 0.8b and baseline of 1.6b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample1.5s

Algorithm
intervals
Results
873.0ms15313×body80valid

Profiling

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