Details

Time bar (total: 15.0s)

sample63.0ms

Algorithm
intervals
Results
36.0ms339×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: 4.5b

localize37.0ms

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)
9.3b
(* (* (* y 9.0) z) t)

rewrite174.0ms

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
insert-posit16
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 76
Calls
4 calls:
39.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
27.0ms
(* (* a 27.0) b)
29.0ms
(* (* y 9.0) z)
76.0ms
(* (* (* y 9.0) z) t)

series303.0ms

Counts
4 → 12
Calls
4 calls:
203.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
25.0ms
(* (* a 27.0) b)
32.0ms
(* (* y 9.0) z)
43.0ms
(* (* (* y 9.0) z) t)

simplify1.2s

Counts
88 → 88
Iterations
IterNodes
done5000
21372
1381
0144

prune398.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
5.3b
(* (* y 9.0) (* z t))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
20×pow1 add-cbrt-cube add-exp-log
11×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
insert-posit16
associate-+l+ sum-log associate-*l* *-commutative
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
3 → 58
Calls
3 calls:
35.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
31.0ms
(* (* a 27.0) b)
41.0ms
(* (* y 9.0) (* z t))

series207.0ms

Counts
3 → 9
Calls
3 calls:
154.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
24.0ms
(* (* a 27.0) b)
29.0ms
(* (* y 9.0) (* z t))

simplify1.3s

Counts
67 → 67
Iterations
IterNodes
done5000
21273
1334
0126

prune351.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize33.0ms

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)
0.3b
(* 9.0 (* z t))
4.9b
(* y (* 9.0 (* z t)))

rewrite143.0ms

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-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 76
Calls
4 calls:
33.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
19.0ms
(* (* a 27.0) b)
27.0ms
(* 9.0 (* z t))
61.0ms
(* y (* 9.0 (* z t)))

series307.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* (* a 27.0) b))
26.0ms
(* (* a 27.0) b)
27.0ms
(* 9.0 (* z t))
40.0ms
(* y (* 9.0 (* z t)))

simplify1.4s

Counts
88 → 88
Iterations
IterNodes
done5001
21376
1364
0141

prune409.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

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

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
associate-*l* add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
insert-posit16
associate-*r* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 76
Calls
4 calls:
32.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* a (* 27.0 b)))
18.0ms
(* 9.0 (* z t))
15.0ms
(* a (* 27.0 b))
55.0ms
(* y (* 9.0 (* z t)))

series275.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(+ (- (* x 2.0) (* y (* 9.0 (* z t)))) (* a (* 27.0 b)))
26.0ms
(* 9.0 (* z t))
23.0ms
(* a (* 27.0 b))
28.0ms
(* y (* 9.0 (* z t)))

simplify1.5s

Counts
88 → 88
Iterations
IterNodes
done5000
21337
1352
0138

prune403.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes1.4s

Accuracy

89.7% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.4b

bsearch1.0ms

simplify10.0ms

Iterations
IterNodes
done56
156
037

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.3s11015×body80valid