Details

Time bar (total: 5.0s)

sample84.0ms

Algorithm
intervals
Results
30.0ms340×body80valid

simplify108.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune8.0ms

Filtered
1 candidates to 0 candidates (100.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.6b

Counts
2 → 1

localize21.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* y 9.0) z)
0.5b
(* (* a 27.0) b)
7.5b
(* (* (* y 9.0) z) t)

rewrite40.0ms

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:
10.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
8.0ms
(* (* y 9.0) z)
8.0ms
(* (* a 27.0) b)
12.0ms
(* (* (* y 9.0) z) t)

series89.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
6.0ms
(* (* y 9.0) z)
6.0ms
(* (* a 27.0) b)
11.0ms
(* (* (* y 9.0) z) t)

simplify73.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (20.0ms)

IterNodesCost
0370455
11919383
25002383

prune169.0ms

Filtered
84 candidates to 49 candidates (41.7%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New76884
Fresh000
Picked101
Done000
Total77885

Merged error: 0.0b

Counts
85 → 8

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.5b
(* (* a 27.0) b)
6.1b
(* (* y 9.0) (* z t))

rewrite42.0ms

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:
5.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
13.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
9.0ms
(* (* a 27.0) b)
11.0ms
(* (* y 9.0) (* z t))

series60.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
36.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
3.0ms
(* (* a 27.0) b)
6.0ms
(* (* y 9.0) (* z t))

simplify63.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0385495
11778438
25001438

prune170.0ms

Filtered
79 candidates to 49 candidates (38.0%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New75479
Fresh437
Picked101
Done000
Total80787

Merged error: 0.0b

Counts
87 → 7

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
0.4b
(* a (* 27.0 b))
6.1b
(* (* 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-*l*
2×sub-neg associate-+l+ diff-log associate-*r* sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+
Counts
4 → 67
Calls
4 calls:
4.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
9.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
4.0ms
(* a (* 27.0 b))
6.0ms
(* (* y 9.0) (* z t))

series62.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
35.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* a (* 27.0 b)))
3.0ms
(* a (* 27.0 b))
7.0ms
(* (* y 9.0) (* z t))

simplify55.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0376494
11624437
25002437

prune124.0ms

Filtered
79 candidates to 50 candidates (36.7%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New79079
Fresh066
Picked011
Done000
Total79786

Merged error: 0.0b

Counts
86 → 7

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
0.3b
(* 9.0 (* z t))
0.5b
(* (* a 27.0) b)
6.1b
(* y (* 9.0 (* z t)))

rewrite22.0ms

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
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
4.0ms
(* 9.0 (* z t))
4.0ms
(* (* a 27.0) b)
6.0ms
(* y (* 9.0 (* z t)))

series52.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
3.0ms
(* 9.0 (* z t))
3.0ms
(* (* a 27.0) b)
6.0ms
(* y (* 9.0 (* z t)))

simplify52.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0357453
11674381
25002381

prune86.0ms

Filtered
84 candidates to 52 candidates (38.1%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New81384
Fresh235
Picked101
Done011
Total84791

Merged error: 0.0b

Counts
91 → 7

regimes2.0s

Accuracy

85.9% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 3.6b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
04620
14620

end0.0ms

sample1.5s

Algorithm
intervals
Results
671.0ms10990×body80valid

Profiling

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