Details

Time bar (total: 35.6s)

sample188.0ms

Algorithm
intervals
Results
112.0ms513×body80valid

simplify5.5s

Counts
1 → 1
Iterations
IterNodes
done5001
52252
41115
3544
2196
166
028

prune57.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.1b

localize84.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 4.0) i)
0.2b
(* (* x 18.0) y)
4.5b
(* (* (* x 18.0) y) z)
6.4b
(* (* (* (* x 18.0) y) z) t)

rewrite593.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
58.0ms
(* (* x 4.0) i)
34.0ms
(* (* x 18.0) y)
104.0ms
(* (* (* x 18.0) y) z)
383.0ms
(* (* (* (* x 18.0) y) z) t)

series252.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* x 4.0) i)
29.0ms
(* (* x 18.0) y)
95.0ms
(* (* (* x 18.0) y) z)
92.0ms
(* (* (* (* x 18.0) y) z) t)

simplify2.6s

Counts
93 → 93
Iterations
IterNodes
done5000
21432
1362
0133

prune1.3s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.8b

localize88.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.2b
(* (* x 4.0) i)
4.5b
(* (* 18.0 (* x y)) z)
6.4b
(* (* (* 18.0 (* x y)) z) t)

rewrite606.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
35.0ms
(* (* j 27.0) k)
36.0ms
(* (* x 4.0) i)
92.0ms
(* (* 18.0 (* x y)) z)
438.0ms
(* (* (* 18.0 (* x y)) z) t)

series214.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* (* j 27.0) k)
35.0ms
(* (* x 4.0) i)
52.0ms
(* (* 18.0 (* x y)) z)
88.0ms
(* (* (* 18.0 (* x y)) z) t)

simplify2.8s

Counts
93 → 93
Iterations
IterNodes
done5003
21729
1436
0159

prune1.3s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.8b

localize93.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 4.0) i)
0.3b
(* 27.0 (* k j))
4.5b
(* (* 18.0 (* x y)) z)
6.4b
(* (* (* 18.0 (* x y)) z) t)

rewrite489.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
33.0ms
(* (* x 4.0) i)
33.0ms
(* 27.0 (* k j))
95.0ms
(* (* 18.0 (* x y)) z)
323.0ms
(* (* (* 18.0 (* x y)) z) t)

series234.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* (* x 4.0) i)
41.0ms
(* 27.0 (* k j))
55.0ms
(* (* 18.0 (* x y)) z)
96.0ms
(* (* (* 18.0 (* x y)) z) t)

simplify2.6s

Counts
93 → 93
Iterations
IterNodes
done5010
21687
1419
0155

prune1.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.8b

localize105.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.2b
(* (* x 4.0) i)
0.2b
(* (* x 18.0) y)
10.7b
(* (* (* x 18.0) y) (* z t))

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
40×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 82
Calls
4 calls:
40.0ms
(* (* j 27.0) k)
38.0ms
(* (* x 4.0) i)
37.0ms
(* (* x 18.0) y)
133.0ms
(* (* (* x 18.0) y) (* z t))

series208.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* j 27.0) k)
46.0ms
(* (* x 4.0) i)
41.0ms
(* (* x 18.0) y)
89.0ms
(* (* (* x 18.0) y) (* z t))

simplify2.6s

Counts
94 → 94
Iterations
IterNodes
done5001
21572
1418
0155

prune1.1s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.1b

regimes4.0s

Accuracy

66.3% (1.8b remaining)

Error of 1.9b against oracle of 0.1b and baseline of 5.4b

bsearch385.0ms

Steps
ItersRangePoint
3
5.398302400719929e+28
6.749990188020054e+28
5.651743860838702e+28
8
-8.887026811072337e+26
-1.5133775762134652e+24
-6.877626944398137e+24

simplify20.0ms

Iterations
IterNodes
done66
166
044

end0.0ms

sample6.7s

Algorithm
intervals
Results
4.9s16178×body80valid