Details

Time bar (total: 16.7s)

sample47.0ms

Algorithm
intervals
Results
24.0ms349×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
51325
4618
3257
292
135
017

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.9b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
0.2b
(* (* y 9.0) z)
0.2b
(* (* 27.0 b) a)
5.2b
(* (* (* y 9.0) z) t)

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*l* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
19.0ms
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
20.0ms
(* (* y 9.0) z)
14.0ms
(* (* 27.0 b) a)
55.0ms
(* (* (* y 9.0) z) t)

series219.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(- (* (* 27.0 b) a) (* (* (* y 9.0) z) t))
23.0ms
(* (* y 9.0) z)
23.0ms
(* (* 27.0 b) a)
38.0ms
(* (* (* y 9.0) z) t)

simplify2.4s

Counts
91 → 91
Iterations
IterNodes
done5000
22620
1368
0140

prune744.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
0.2b
(* 9.0 (* t (* z y)))
0.3b
(* 27.0 (* a b))
5.2b
(* t (* z y))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*r* *-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
17.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
39.0ms
(* 9.0 (* t (* z y)))
21.0ms
(* 27.0 (* a b))
20.0ms
(* t (* z y))

series232.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(- (* 27.0 (* a b)) (* 9.0 (* t (* z y))))
37.0ms
(* 9.0 (* t (* z y)))
24.0ms
(* 27.0 (* a b))
47.0ms
(* t (* z y))

simplify1.5s

Counts
91 → 91
Iterations
IterNodes
done5001
21254
1313
0126

prune618.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* 27.0 b) a) (* (* y (* 9.0 z)) t))
0.2b
(* y (* 9.0 z))
0.2b
(* (* 27.0 b) a)
5.2b
(* (* y (* 9.0 z)) t)

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
associate-*l*
expm1-log1p-u log1p-expm1-u
*-commutative
sub-neg flip3-- fma-neg diff-log prod-diff flip--
Counts
4 → 79
Calls
4 calls:
16.0ms
(- (* (* 27.0 b) a) (* (* y (* 9.0 z)) t))
14.0ms
(* y (* 9.0 z))
20.0ms
(* (* 27.0 b) a)
48.0ms
(* (* y (* 9.0 z)) t)

series272.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(- (* (* 27.0 b) a) (* (* y (* 9.0 z)) t))
39.0ms
(* y (* 9.0 z))
23.0ms
(* (* 27.0 b) a)
53.0ms
(* (* y (* 9.0 z)) t)

simplify2.2s

Counts
91 → 91
Iterations
IterNodes
done5000
22198
1360
0138

prune729.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 9.0 (* t (* z y)))
0.3b
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
0.3b
(* (sqrt 27.0) (* a b))
5.2b
(* t (* z y))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×associate-*l* pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
4 → 92
Calls
4 calls:
33.0ms
(* 9.0 (* t (* z y)))
43.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
16.0ms
(* (sqrt 27.0) (* a b))
15.0ms
(* t (* z y))

series301.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* 9.0 (* t (* z y)))
147.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
64.0ms
(* (sqrt 27.0) (* a b))
38.0ms
(* t (* z y))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done5001
21493
1318
0129

prune568.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.9s

Accuracy

84.4% (0.5b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.5b

bsearch3.0ms

simplify9.0ms

Iterations
IterNodes
done57
157
039

end0.0ms

sample1.6s

Algorithm
intervals
Results
997.0ms11029×body80valid