Details

Time bar (total: 16.4s)

sample43.0ms

Algorithm
intervals
Results
23.0ms349×body80valid

simplify3.1s

Counts
1 → 1
Iterations
IterNodes
done5001
134795
123891
112792
101999
91375
81132
71004
6743
5510
4336
3192
280
134
017

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.2b

localize24.0ms

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)
5.2b
(* (* (* y 9.0) z) t)

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*r* add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 72
Calls
4 calls:
26.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
14.0ms
(* (* y 9.0) z)
14.0ms
(* (* a 27.0) b)
49.0ms
(* (* (* y 9.0) z) t)

series283.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
23.0ms
(* (* y 9.0) z)
28.0ms
(* (* a 27.0) b)
29.0ms
(* (* (* y 9.0) z) t)

simplify1.5s

Counts
84 → 84
Iterations
IterNodes
done5003
21367
1378
0140

prune543.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* 27.0 (* a b)))
0.2b
(* (* y 9.0) z)
0.3b
(* 27.0 (* a b))
5.2b
(* (* (* y 9.0) z) t)

rewrite150.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 72
Calls
4 calls:
38.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* 27.0 (* a b)))
20.0ms
(* (* y 9.0) z)
19.0ms
(* 27.0 (* a b))
70.0ms
(* (* (* y 9.0) z) t)

series285.0ms

Counts
4 → 12
Calls
4 calls:
202.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* 27.0 (* a b)))
23.0ms
(* (* y 9.0) z)
22.0ms
(* 27.0 (* a b))
38.0ms
(* (* (* y 9.0) z) t)

simplify1.4s

Counts
84 → 84
Iterations
IterNodes
done5000
21286
1362
0136

prune473.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
14×associate-*l*
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
sqrt-prod
*-commutative add-log-exp
Counts
4 → 84
Calls
4 calls:
15.0ms
(* (* y 9.0) z)
41.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
18.0ms
(* (sqrt 27.0) (* a b))
46.0ms
(* (* (* y 9.0) z) t)

series186.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (* y 9.0) z)
86.0ms
(* (sqrt 27.0) (* (sqrt 27.0) (* a b)))
45.0ms
(* (sqrt 27.0) (* a b))
28.0ms
(* (* (* y 9.0) z) t)

simplify1.3s

Counts
96 → 96
Iterations
IterNodes
done5001
21390
1341
0130

prune573.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize47.0ms

Local error

Found 4 expressions with local error:

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

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
41×pow1 add-cbrt-cube add-exp-log
25×associate-*l* pow-prod-down prod-exp cbrt-unprod
21×sqrt-prod
13×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
Counts
4 → 99
Calls
4 calls:
16.0ms
(* (sqrt 27.0) (* a b))
46.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* a b)))
131.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* a b))))
52.0ms
(* (* (* y 9.0) z) t)

series413.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* (sqrt 27.0) (* a b))
196.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* a b)))
111.0ms
(* (sqrt (sqrt 27.0)) (* (sqrt (sqrt 27.0)) (* (sqrt 27.0) (* a b))))
41.0ms
(* (* (* y 9.0) z) t)

simplify1.4s

Counts
111 → 111
Iterations
IterNodes
done5000
21558
1412
0151

prune691.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

81% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 3.6b

bsearch198.0ms

Steps
ItersRangePoint
9
2.9351300233767047e-81
1.1944211286488859e-73
8.97312458660111e-74
8
-5.8228531841923645e+20
-1.972074682316576e+16
-3.4357668787301574e+17

simplify10.0ms

Iterations
IterNodes
done46
146
030

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s11029×body80valid