Details

Time bar (total: 18.3s)

sample43.0ms

Algorithm
intervals
Results
19.0ms349×body80valid

simplify3.8s

Counts
1 → 1
Iterations
IterNodes
done5000
64208
5906
4414
3214
280
134
017

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.2b

localize36.0ms

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)

rewrite125.0ms

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:
25.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
17.0ms
(* (* y 9.0) z)
23.0ms
(* (* a 27.0) b)
58.0ms
(* (* (* y 9.0) z) t)

series305.0ms

Counts
4 → 12
Calls
4 calls:
211.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
23.0ms
(* (* y 9.0) z)
30.0ms
(* (* a 27.0) b)
40.0ms
(* (* (* y 9.0) z) t)

simplify1.6s

Counts
84 → 84
Iterations
IterNodes
done5000
22477
1379
0140

prune560.0ms

Pruning

7 alts after pruning (7 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)) (* a (* 27.0 b)))
0.2b
(* (* y 9.0) z)
0.2b
(* a (* 27.0 b))
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-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:
28.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b)))
13.0ms
(* (* y 9.0) z)
12.0ms
(* a (* 27.0 b))
46.0ms
(* (* (* y 9.0) z) t)

series351.0ms

Counts
4 → 12
Calls
4 calls:
244.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* a (* 27.0 b)))
31.0ms
(* (* y 9.0) z)
31.0ms
(* a (* 27.0 b))
46.0ms
(* (* (* y 9.0) z) t)

simplify1.3s

Counts
84 → 84
Iterations
IterNodes
done5000
22111
1368
0138

prune571.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 2.0) (- (* 27.0 (* b a)) (* (* t y) (* 9.0 z))))
0.0b
(- (* 27.0 (* b a)) (* (* t y) (* 9.0 z)))
0.3b
(* 27.0 (* b a))
5.3b
(* (* t y) (* 9.0 z))

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
21×pow1 add-cbrt-cube add-exp-log
11×pow-prod-down prod-exp cbrt-unprod add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
associate-+r+ sum-log sub-neg diff-log associate-*r* *-commutative
+-commutative associate-+r- flip3-+ flip3-- flip-+ flip--
Counts
4 → 67
Calls
4 calls:
30.0ms
(+ (* x 2.0) (- (* 27.0 (* b a)) (* (* t y) (* 9.0 z))))
21.0ms
(- (* 27.0 (* b a)) (* (* t y) (* 9.0 z)))
18.0ms
(* 27.0 (* b a))
24.0ms
(* (* t y) (* 9.0 z))

series365.0ms

Counts
4 → 12
Calls
4 calls:
188.0ms
(+ (* x 2.0) (- (* 27.0 (* b a)) (* (* t y) (* 9.0 z))))
120.0ms
(- (* 27.0 (* b a)) (* (* t y) (* 9.0 z)))
21.0ms
(* 27.0 (* b a))
35.0ms
(* (* t y) (* 9.0 z))

simplify1.5s

Counts
79 → 79
Iterations
IterNodes
done5000
21658
1370
0134

prune535.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 27.0 (* b a)) (* (* (* t y) 9.0) z))
0.2b
(* (* t y) 9.0)
0.3b
(* 27.0 (* b a))
5.1b
(* (* (* t y) 9.0) z)

rewrite104.0ms

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*
*-commutative
sub-neg flip3-- diff-log flip--
Counts
4 → 69
Calls
4 calls:
14.0ms
(- (* 27.0 (* b a)) (* (* (* t y) 9.0) z))
16.0ms
(* (* t y) 9.0)
13.0ms
(* 27.0 (* b a))
58.0ms
(* (* (* t y) 9.0) z)

series201.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(- (* 27.0 (* b a)) (* (* (* t y) 9.0) z))
31.0ms
(* (* t y) 9.0)
25.0ms
(* 27.0 (* b a))
31.0ms
(* (* (* t y) 9.0) z)

simplify1.4s

Counts
81 → 81
Iterations
IterNodes
done5000
22031
1333
0125

prune443.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes2.1s

Accuracy

82.1% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 3.3b

bsearch178.0ms

Steps
ItersRangePoint
7
9.569825653019951e-24
2.5310523710342107e-22
1.2047327208417088e-22
10
-4.891555987379152e+73
-5.173197222264297e+58
-1.8937861640314113e+65

simplify8.0ms

Iterations
IterNodes
done44
144
030

end0.0ms

sample2.5s

Algorithm
intervals
Results
2.0s11029×body80valid