Details

Time bar (total: 27.6s)

sample179.0ms

Algorithm
intervals
Results
110.0ms488×body80valid

simplify5.6s

Counts
1 → 1
Iterations
IterNodes
done5000
43800
3809
2221
167
028

prune23.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.1b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.5b
(* (* 27.0 j) k)
6.0b
(* (* (* x 18.0) y) z)
7.4b
(* t (* (* (* x 18.0) y) z))

rewrite253.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
19.0ms
(* (* 27.0 j) k)
51.0ms
(* (* (* x 18.0) y) z)
152.0ms
(* t (* (* (* x 18.0) y) z))

series164.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* x 18.0) y)
28.0ms
(* (* 27.0 j) k)
31.0ms
(* (* (* x 18.0) y) z)
62.0ms
(* t (* (* (* x 18.0) y) z))

simplify2.6s

Counts
101 → 101
Iterations
IterNodes
done5002
22777
1374
0142

prune1.2s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.5b
(* (* 27.0 j) k)
4.7b
(* t (* (* x 18.0) y))
5.6b
(* (* t (* (* x 18.0) y)) z)

rewrite255.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
21.0ms
(* (* x 18.0) y)
14.0ms
(* (* 27.0 j) k)
62.0ms
(* t (* (* x 18.0) y))
152.0ms
(* (* t (* (* x 18.0) y)) z)

series237.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* x 18.0) y)
41.0ms
(* (* 27.0 j) k)
57.0ms
(* t (* (* x 18.0) y))
100.0ms
(* (* t (* (* x 18.0) y)) z)

simplify1.8s

Counts
101 → 101
Iterations
IterNodes
done5000
22473
1380
0143

prune1.0s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* t (* x 18.0))
0.5b
(* (* 27.0 j) k)
3.4b
(* (* t (* x 18.0)) y)
5.6b
(* (* (* t (* x 18.0)) y) z)

rewrite299.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
25.0ms
(* t (* x 18.0))
27.0ms
(* (* 27.0 j) k)
52.0ms
(* (* t (* x 18.0)) y)
191.0ms
(* (* (* t (* x 18.0)) y) z)

series167.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* t (* x 18.0))
24.0ms
(* (* 27.0 j) k)
47.0ms
(* (* t (* x 18.0)) y)
71.0ms
(* (* (* t (* x 18.0)) y) z)

simplify2.3s

Counts
101 → 101
Iterations
IterNodes
done5001
22627
1370
0143

prune1.0s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize65.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 18.0 (* t x))
0.5b
(* (* 27.0 j) k)
3.4b
(* (* 18.0 (* t x)) y)
5.6b
(* (* (* 18.0 (* t x)) y) z)

rewrite290.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
26.0ms
(* 18.0 (* t x))
19.0ms
(* (* 27.0 j) k)
42.0ms
(* (* 18.0 (* t x)) y)
197.0ms
(* (* (* 18.0 (* t x)) y) z)

series192.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(* 18.0 (* t x))
37.0ms
(* (* 27.0 j) k)
44.0ms
(* (* 18.0 (* t x)) y)
72.0ms
(* (* (* 18.0 (* t x)) y) z)

simplify1.9s

Counts
101 → 101
Iterations
IterNodes
done5000
22405
1363
0142

prune894.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes1.8s

Accuracy

57.5% (2.2b remaining)

Error of 2.2b against oracle of 0.1b and baseline of 5.2b

bsearch419.0ms

Steps
ItersRangePoint
9
2.0191971360253358e+124
1.5656021333161894e+132
3.7086816010480535e+124
10
-5.212251114310214e+77
-3.090613202276785e+67
-3.22480334132065e+67

simplify17.0ms

Iterations
IterNodes
done62
162
046

end0.0ms

sample4.7s

Algorithm
intervals
Results
3.5s15952×body80valid