Details

Time bar (total: 13.2s)

sample52.0ms

Algorithm
intervals
Results
20.0ms368×body80valid

simplify1.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.7b

localize20.0ms

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)

rewrite164.0ms

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:
45.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
23.0ms
(* (* a 27.0) b)
32.0ms
(* (* y 9.0) z)
60.0ms
(* (* (* y 9.0) z) t)

series270.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
22.0ms
(* (* a 27.0) b)
20.0ms
(* (* y 9.0) z)
32.0ms
(* (* (* y 9.0) z) t)

simplify1.3s

Counts
84 → 84
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0140981
1365944
21544802
done5001796

prune326.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

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:
49.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
25.0ms
(* y (* z 9.0))
28.0ms
(* (* a 27.0) b)
48.0ms
(* (* y (* z 9.0)) t)

series291.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (* (* a 27.0) b))
27.0ms
(* y (* z 9.0))
28.0ms
(* (* a 27.0) b)
37.0ms
(* (* y (* z 9.0)) t)

simplify1.3s

Counts
84 → 84
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0138980
1358945
21533803
done5000797

prune294.0ms

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)) (pow (* 27.0 (* a b)) 1))
0.2b
(* y (* z 9.0))
0.3b
(* 27.0 (* a b))
4.9b
(* (* y (* z 9.0)) t)

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-exp-log add-cbrt-cube
12×pow-prod-down prod-exp cbrt-unprod
*-un-lft-identity add-log-exp
add-sqr-sqrt add-cube-cbrt associate-*l*
associate-*r*
*-commutative
associate-+l+ sum-log
+-commutative associate-+l- sub-neg flip3-+ diff-log flip-+ distribute-lft-out
Counts
4 → 73
Calls
4 calls:
36.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (pow (* 27.0 (* a b)) 1))
24.0ms
(* y (* z 9.0))
31.0ms
(* 27.0 (* a b))
63.0ms
(* (* y (* z 9.0)) t)

series297.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(+ (- (* x 2.0) (* (* y (* z 9.0)) t)) (pow (* 27.0 (* a b)) 1))
22.0ms
(* y (* z 9.0))
29.0ms
(* 27.0 (* a b))
41.0ms
(* (* y (* z 9.0)) t)

simplify1.2s

Counts
85 → 85
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01371040
1351957
21446815
done5001805

prune325.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize28.0ms

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)

rewrite183.0ms

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:
29.0ms
(* y (* z 9.0))
36.0ms
(* (sqrt 27.0) (* a b))
56.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
59.0ms
(* (* y (* z 9.0)) t)

series197.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* y (* z 9.0))
52.0ms
(* (sqrt 27.0) (* a b))
85.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
35.0ms
(* (* y (* z 9.0)) t)

simplify1.5s

Counts
96 → 96
Iterations

Useful iterations: 2 (225.0ms)

IterNodesCost
0125938
1319797
21325635
done5000635

prune319.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes953.0ms

Accuracy

62.2% (1.3b remaining)

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

bsearch230.0ms

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

simplify7.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
04065
16163
done6163

end0.0ms

sample2.1s

Algorithm
intervals
Results
1.2s10972×body80valid