Details

Time bar (total: 3.7s)

sample37.0ms

Algorithm
intervals
Results
19.0ms365×body80valid

simplify78.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0348
1838
22208
33848
44558
55638
65868
76778
89028
913228
1013228

prune3.0ms

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: 3.2b

Counts
2 → 1

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.5b
(* (* y 9.0) z)
6.0b
(* (* (* y 9.0) z) t)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×associate-*r* add-log-exp
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
3×associate-*l* *-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
5.0ms
(* (* a 27.0) b)
5.0ms
(* (* y 9.0) z)
6.0ms
(* (* (* y 9.0) z) t)

series205.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
19.0ms
(* (* a 27.0) b)
17.0ms
(* (* y 9.0) z)
27.0ms
(* (* (* y 9.0) z) t)

simplify71.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0370455
11919383
25001383

prune187.0ms

Filtered
84 candidates to 49 candidates (58.3%)
Pruning

12 alts after pruning (12 fresh and 0 done)

PrunedKeptTotal
New721284
Fresh000
Picked101
Done000
Total731285

Merged error: 0.0b

Counts
85 → 12

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.2b
(* (* a 27.0) b)
6.3b
(* (* y 9.0) (* z t))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*r*
2×sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
6.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(* (* a 27.0) b)
8.0ms
(* (* y 9.0) (* z t))

series256.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
69.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
20.0ms
(* (* a 27.0) b)
25.0ms
(* (* y 9.0) (* z t))

simplify58.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0385495
11778438
25002438

prune168.0ms

Filtered
79 candidates to 49 candidates (62.0%)
Pruning

11 alts after pruning (10 fresh and 1 done)

PrunedKeptTotal
New76379
Fresh4711
Picked011
Done000
Total801191

Merged error: 0.0b

Counts
91 → 11

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* y (* 9.0 (* z t))))
0.2b
(* 9.0 (* z t))
0.2b
(* (* a 27.0) b)
5.9b
(* y (* 9.0 (* z t)))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
6×add-log-exp
5×associate-*r*
3×*-commutative
1×sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
3.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
5.0ms
(* 9.0 (* z t))
4.0ms
(* (* a 27.0) b)
6.0ms
(* y (* 9.0 (* z t)))

series131.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(- (* x 2.0) (* y (* 9.0 (* z t))))
17.0ms
(* 9.0 (* z t))
22.0ms
(* (* a 27.0) b)
25.0ms
(* y (* 9.0 (* z t)))

simplify48.0ms

Algorithm
egg-herbie
Counts
81 → 81
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0335369
11505307
25002307

prune158.0ms

Filtered
81 candidates to 49 candidates (60.5%)
Pruning

11 alts after pruning (9 fresh and 2 done)

PrunedKeptTotal
New81081
Fresh099
Picked011
Done011
Total811192

Merged error: 0.0b

Counts
92 → 11

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* 2.0 x) (* 9.0 (* t (* z y)))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.3b
(* 9.0 (* t (* z y)))
5.7b
(* t (* z y))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
9×add-log-exp
7×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
5×associate-*r*
3×*-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
5.0ms
(+ (- (* 2.0 x) (* 9.0 (* t (* z y)))) (* (* a 27.0) b))
4.0ms
(* (* a 27.0) b)
6.0ms
(* 9.0 (* t (* z y)))
5.0ms
(* t (* z y))

series230.0ms

Counts
4 → 12
Calls
4 calls:
155.0ms
(+ (- (* 2.0 x) (* 9.0 (* t (* z y)))) (* (* a 27.0) b))
20.0ms
(* (* a 27.0) b)
30.0ms
(* 9.0 (* t (* z y)))
25.0ms
(* t (* z y))

simplify57.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0344451
11556379
25001379

prune147.0ms

Filtered
84 candidates to 50 candidates (59.5%)
Pruning

10 alts after pruning (7 fresh and 3 done)

PrunedKeptTotal
New83184
Fresh268
Picked011
Done022
Total851095

Merged error: 0.0b

Counts
95 → 10

regimes824.0ms

Accuracy

85.3% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.8b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04828
14828

end0.0ms

sample888.0ms

Algorithm
intervals
Results
517.0ms11119×body80valid

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