Details

Time bar (total: 17.2s)

sample63.0ms

Algorithm
intervals
Results
23.0ms339×body80valid

simplify3.7s

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: 4.5b

localize39.0ms

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)
7.2b
(* (* (* 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-*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:
31.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
14.0ms
(* (* y 9.0) z)
17.0ms
(* (* a 27.0) b)
58.0ms
(* (* (* y 9.0) z) t)

series324.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(+ (- (* x 2.0) (* (* (* y 9.0) z) t)) (* (* a 27.0) b))
26.0ms
(* (* y 9.0) z)
30.0ms
(* (* a 27.0) b)
41.0ms
(* (* (* y 9.0) z) t)

simplify1.6s

Counts
84 → 84
Iterations
IterNodes
done5000
22477
1379
0140

prune539.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* (* a b) 27.0) (* y (* (* z 9.0) t)))
0.2b
(* (* z 9.0) t)
0.3b
(* (* a b) 27.0)
6.8b
(* y (* (* z 9.0) t))

rewrite117.0ms

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:
22.0ms
(- (* (* a b) 27.0) (* y (* (* z 9.0) t)))
19.0ms
(* (* z 9.0) t)
25.0ms
(* (* a b) 27.0)
49.0ms
(* y (* (* z 9.0) t))

series181.0ms

Counts
4 → 12
Calls
4 calls:
99.0ms
(- (* (* a b) 27.0) (* y (* (* z 9.0) t)))
24.0ms
(* (* z 9.0) t)
25.0ms
(* (* a b) 27.0)
33.0ms
(* y (* (* z 9.0) t))

simplify1.4s

Counts
81 → 81
Iterations
IterNodes
done5000
21911
1334
0125

prune600.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* x 2.0) (* (* y 9.0) (* z t)))
0.0b
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
0.2b
(* (* a 27.0) b)
6.9b
(* (* y 9.0) (* z t))

rewrite76.0ms

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-*r*
associate-+l+ sum-log sub-neg diff-log associate-*l* *-commutative
+-commutative flip3-+ flip3-- associate-+l- flip-+ flip--
Counts
4 → 67
Calls
4 calls:
7.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
26.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
15.0ms
(* (* a 27.0) b)
27.0ms
(* (* y 9.0) (* z t))

series359.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(- (* x 2.0) (* (* y 9.0) (* z t)))
201.0ms
(+ (- (* x 2.0) (* (* y 9.0) (* z t))) (* (* a 27.0) b))
31.0ms
(* (* a 27.0) b)
37.0ms
(* (* y 9.0) (* z t))

simplify1.5s

Counts
79 → 79
Iterations
IterNodes
done5002
22004
1385
0138

prune497.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* z 9.0) t)
0.2b
(* (* a b) (sqrt 27.0))
0.3b
(* (* (* a b) (sqrt 27.0)) (sqrt 27.0))
6.8b
(* y (* (* z 9.0) t))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
32×pow1 add-cbrt-cube add-exp-log
18×pow-prod-down prod-exp cbrt-unprod
16×associate-*r*
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* sqrt-prod
*-commutative add-log-exp
Counts
4 → 84
Calls
4 calls:
14.0ms
(* (* z 9.0) t)
16.0ms
(* (* a b) (sqrt 27.0))
53.0ms
(* (* (* a b) (sqrt 27.0)) (sqrt 27.0))
40.0ms
(* y (* (* z 9.0) t))

series179.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (* z 9.0) t)
53.0ms
(* (* a b) (sqrt 27.0))
77.0ms
(* (* (* a b) (sqrt 27.0)) (sqrt 27.0))
29.0ms
(* y (* (* z 9.0) t))

simplify1.4s

Counts
96 → 96
Iterations
IterNodes
done5001
22337
1368
0135

prune576.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes1.7s

Accuracy

80.1% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 4.1b

bsearch1.0ms

simplify8.0ms

Iterations
IterNodes
done57
157
038

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.0s11115×body80valid