Details

Time bar (total: 13.6s)

sample72.0ms

Algorithm
intervals
Results
44.0ms368×body80valid

simplify1.6s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01717
13417
28017
321017
432317
533417
634317
736617
844517
949117
done49117

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.7b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
0.4b
(* (* y 9.0) z)
4.9b
(* (* (* y 9.0) z) t)

rewrite210.0ms

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:
63.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
33.0ms
(* (* a 27.0) b)
27.0ms
(* (* y 9.0) z)
83.0ms
(* (* (* y 9.0) z) t)

series303.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
40.0ms
(* (* a 27.0) b)
31.0ms
(* (* y 9.0) z)
48.0ms
(* (* (* y 9.0) z) t)

simplify1.4s

Counts
84 → 84
Iterations

Useful iterations: done (1.4s)

IterNodesCost
0140981
1365944
21544802
done5001796

prune270.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
0.2b
(* y (* z 9.0))
0.2b
(* (* a 27.0) b)
4.9b
(* (* y (* z 9.0)) t)

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
34.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
21.0ms
(* y (* z 9.0))
34.0ms
(* (* a 27.0) b)
59.0ms
(* (* y (* z 9.0)) t)

series274.0ms

Counts
4 → 12
Calls
4 calls:
204.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
19.0ms
(* y (* z 9.0))
22.0ms
(* (* a 27.0) b)
29.0ms
(* (* y (* z 9.0)) t)

simplify1.3s

Counts
84 → 84
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0138980
1358945
21533803
done5000797

prune259.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* 27.0 (* a b)))
0.2b
(* y (* z 9.0))
0.3b
(* 27.0 (* a b))
4.9b
(* (* y (* z 9.0)) t)

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*l*
associate-*r*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+
Counts
4 → 72
Calls
4 calls:
50.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* 27.0 (* a b)))
24.0ms
(* y (* z 9.0))
25.0ms
(* 27.0 (* a b))
79.0ms
(* (* y (* z 9.0)) t)

series294.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* 27.0 (* a b)))
25.0ms
(* y (* z 9.0))
28.0ms
(* 27.0 (* a b))
38.0ms
(* (* y (* z 9.0)) t)

simplify1.6s

Counts
84 → 84
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0134977
1345944
21387802
done5000796

prune286.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (* z 9.0))
0.2b
(* (sqrt 27.0) (* a b))
0.3b
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
4.9b
(* (* y (* z 9.0)) t)

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-exp-log add-cbrt-cube
18×pow-prod-down prod-exp cbrt-unprod
16×associate-*l*
10×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* sqrt-prod
*-commutative add-log-exp
Counts
4 → 84
Calls
4 calls:
20.0ms
(* y (* z 9.0))
20.0ms
(* (sqrt 27.0) (* a b))
66.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
73.0ms
(* (* y (* z 9.0)) t)

series259.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* y (* z 9.0))
59.0ms
(* (sqrt 27.0) (* a b))
137.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
34.0ms
(* (* y (* z 9.0)) t)

simplify1.7s

Counts
96 → 96
Iterations

Useful iterations: 2 (249.0ms)

IterNodesCost
0125938
1319797
21325635
done5000635

prune249.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes1.0s

Accuracy

62.2% (1.3b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 3.5b

bsearch218.0ms

Steps
ItersRangePoint
8
1.3545923338427428e-81
4.78840702238613e-78
6.098358871993371e-79
8
-1.2104435359073297e-186
-3.223401234048309e-189
-5.676106603176618e-187

simplify10.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03863
15763
done5763

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.1s10972×body80valid