Details

Time bar (total: 11.7s)

analyze3.9s

Algorithm
search
sampling

Space saved by range analysis: 0.292611%

Space saved by search: 2.240021%

Guaranteed chance to sample good point: 7.768924%

sample39.0ms

Algorithm
intervals
Results
12.0ms256×body80valid
4.0ms77×body80invalid

simplify79.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.4b

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))
0.4b
(* (* a 27.0) b)
0.5b
(* (* y 9.0) z)
6.4b
(* (* (* y 9.0) z) t)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative
associate-+l+ sum-log
+-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)
7.0ms
(* (* (* y 9.0) z) t)

series51.0ms

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

simplify57.0ms

Algorithm
egg-herbie
Counts
84 → 84
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0370455
11919383
25001383

prune140.0ms

Filtered
49 candidates to 84 candidates (-71.4%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New75984
Fresh000
Picked101
Done000
Total76985

Merged error: 0.0b

Counts
85 → 9

localize16.0ms

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)))
0.4b
(* (* a 27.0) b)
4.0b
(* (* y 9.0) (* z t))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-exp-log add-cbrt-cube
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
sub-neg associate-+l+ diff-log associate-*l* sum-log *-commutative
+-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)
6.0ms
(* (* y 9.0) (* z t))

series64.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
15.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
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
25002438

prune117.0ms

Filtered
49 candidates to 79 candidates (-61.2%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New75479
Fresh538
Picked101
Done000
Total81788

Merged error: 0.0b

Counts
88 → 7

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.3b
(* 27.0 (* a b))
4.0b
(* (* y 9.0) (* z t))

rewrite23.0ms

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

series62.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (pow (* 27.0 (* a b)) 1))
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
4.0ms
(* 27.0 (* a b))
7.0ms
(* (* y 9.0) (* z t))

simplify56.0ms

Algorithm
egg-herbie
Counts
80 → 80
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0378516
11592454
25002451

prune124.0ms

Filtered
49 candidates to 80 candidates (-63.3%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New79180
Fresh066
Picked011
Done000
Total79887

Merged error: 0.0b

Counts
87 → 8

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.3b
(* (sqrt 27.0) (* a b))
0.3b
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
4.0b
(* (* y 9.0) (* z t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
30×pow1 add-exp-log add-cbrt-cube
17×pow-prod-down prod-exp cbrt-unprod
13×associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
sqrt-prod add-log-exp
associate-*r* *-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 79
Calls
4 calls:
3.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
8.0ms
(* (sqrt 27.0) (* a b))
9.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
6.0ms
(* (* y 9.0) (* z t))

series34.0ms

Counts
4 → 12
Calls
4 calls:
14.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
5.0ms
(* (sqrt 27.0) (* a b))
8.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
6.0ms
(* (* y 9.0) (* z t))

simplify52.0ms

Algorithm
egg-herbie
Counts
91 → 91
Iterations

Useful iterations: 1 (10.0ms)

IterNodesCost
0370478
11581387
25002387

prune121.0ms

Filtered
51 candidates to 91 candidates (-78.4%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New89291
Fresh066
Picked101
Done011
Total90999

Merged error: 0.0b

Counts
99 → 9

regimes1.7s

Accuracy

0% (3.2b remaining)

Error of 3.2b against oracle of 0.0b and baseline of 3.2b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0288
1288

end0.0ms

analyze4.0s

Algorithm
search
sampling

Space saved by range analysis: 0.292611%

Space saved by search: 2.240021%

Guaranteed chance to sample good point: 7.768924%

sample903.0ms

Algorithm
intervals
Results
400.0ms8000×body80valid
144.0ms2852×body80invalid

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