Details

Time bar (total: 4.9s)

sample47.0ms

Algorithm
intervals
Results
17.0ms346×body80valid

simplify80.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune5.0ms

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: 4.1b

Counts
2 → 1

localize13.0ms

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)
6.5b
(* (* (* 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×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:
5.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
4.0ms
(* (* y 9.0) z)
4.0ms
(* (* a 27.0) b)
6.0ms
(* (* (* y 9.0) z) t)

series49.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
3.0ms
(* (* y 9.0) z)
4.0ms
(* (* a 27.0) b)
8.0ms
(* (* (* y 9.0) z) t)

simplify59.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0370455
11919383
25002383

prune150.0ms

Filtered
84 candidates to 49 candidates (41.7%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New731184
Fresh000
Picked101
Done000
Total741185

Merged error: 0.1b

Counts
85 → 11

localize13.0ms

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)
4.3b
(* (* y 9.0) (* z t))

rewrite20.0ms

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:
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(+ (- (* 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))

series58.0ms

Counts
4 → 12
Calls
4 calls:
13.0ms
(- (* 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)
6.0ms
(* (* y 9.0) (* z t))

simplify58.0ms

Algorithm
egg-herbie
Counts
79 → 79
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0385495
11778438
25001438

prune136.0ms

Filtered
79 candidates to 49 candidates (38.0%)
Pruning

11 alts after pruning (11 fresh and 0 done)

PrunedKeptTotal
New75479
Fresh3710
Picked101
Done000
Total791190

Merged error: 0.0b

Counts
90 → 11

localize16.0ms

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))) (pow (* 27.0 (* a b)) 1))
0.3b
(* 27.0 (* a b))
4.3b
(* (* y 9.0) (* z t))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
7×*-un-lft-identity
5×add-sqr-sqrt add-cube-cbrt
4×associate-*l*
2×sub-neg associate-+l+ diff-log associate-*r* sum-log *-commutative
1×+-commutative associate-+l- flip3-- flip3-+ flip-- flip-+ distribute-lft-out
Counts
4 → 68
Calls
4 calls:
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
7.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
4.0ms
(* 27.0 (* a b))
6.0ms
(* (* y 9.0) (* z t))

series59.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
33.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
3.0ms
(* 27.0 (* a b))
6.0ms
(* (* y 9.0) (* z t))

simplify52.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
0378516
11592454
25002451

prune141.0ms

Filtered
80 candidates to 49 candidates (38.8%)
Pruning

12 alts after pruning (11 fresh and 1 done)

PrunedKeptTotal
New79180
Fresh01010
Picked011
Done000
Total791291

Merged error: 0.0b

Counts
91 → 12

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* (sqrt 27.0) (* (sqrt 27.0) (* a b))) 1))
0.3b
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
0.3b
(* (sqrt 27.0) (* a b))
4.3b
(* (* y 9.0) (* z t))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log add-cbrt-cube
17×pow-prod-down prod-exp cbrt-unprod
13×associate-*l*
10×*-un-lft-identity
9×add-log-exp
8×add-sqr-sqrt add-cube-cbrt
6×sqrt-prod
3×associate-*r* *-commutative
2×associate-+l+ sum-log
1×+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+ distribute-lft-out
Counts
4 → 83
Calls
4 calls:
7.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* (sqrt 27.0) (* (sqrt 27.0) (* a b))) 1))
10.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
5.0ms
(* (sqrt 27.0) (* a b))
6.0ms
(* (* y 9.0) (* z t))

series60.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* (sqrt 27.0) (* (sqrt 27.0) (* a b))) 1))
7.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
5.0ms
(* (sqrt 27.0) (* a b))
6.0ms
(* (* y 9.0) (* z t))

simplify56.0ms

Algorithm
egg-herbie
Counts
95 → 95
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0399640
11785491
25002487

prune118.0ms

Filtered
95 candidates to 54 candidates (43.2%)
Pruning

12 alts after pruning (10 fresh and 2 done)

PrunedKeptTotal
New95095
Fresh01010
Picked011
Done011
Total9512107

Merged error: 0.0b

Counts
107 → 12

regimes2.4s

Accuracy

77.2% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.9b

bsearch1.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05019
15019

end0.0ms

sample1.2s

Algorithm
intervals
Results
543.0ms10978×body80valid

Profiling

Loading profile data...