Details

Time bar (total: 20.2s)

sample153.0ms

Algorithm
intervals
Results
76.0ms524×body80valid

simplify2.5s

Counts
1 → 1

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize66.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
3.9b
(* (* (* x 18.0) y) z)
5.8b
(* (* (* (* x 18.0) y) z) t)

rewrite363.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
18.0ms
(* (* x 18.0) y)
17.0ms
(* (* j 27.0) k)
86.0ms
(* (* (* x 18.0) y) z)
239.0ms
(* (* (* (* x 18.0) y) z) t)

series150.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* x 18.0) y)
26.0ms
(* (* j 27.0) k)
40.0ms
(* (* (* x 18.0) y) z)
52.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.1s

Counts
93 → 93

prune426.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* t 18.0) x)
0.2b
(* (* j 27.0) k)
5.0b
(* (* (* t 18.0) x) z)
6.3b
(* (* (* (* t 18.0) x) z) y)

rewrite426.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
28.0ms
(* (* t 18.0) x)
29.0ms
(* (* j 27.0) k)
84.0ms
(* (* (* t 18.0) x) z)
281.0ms
(* (* (* (* t 18.0) x) z) y)

series154.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* t 18.0) x)
19.0ms
(* (* j 27.0) k)
37.0ms
(* (* (* t 18.0) x) z)
66.0ms
(* (* (* (* t 18.0) x) z) y)

simplify1.2s

Counts
93 → 93

prune330.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* t 18.0) x)
0.3b
(* 27.0 (* j k))
5.0b
(* (* (* t 18.0) x) z)
6.3b
(* (* (* (* t 18.0) x) z) y)

rewrite278.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*l*
4×*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
17.0ms
(* (* t 18.0) x)
16.0ms
(* 27.0 (* j k))
55.0ms
(* (* (* t 18.0) x) z)
187.0ms
(* (* (* (* t 18.0) x) z) y)

series124.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* t 18.0) x)
19.0ms
(* 27.0 (* j k))
31.0ms
(* (* (* t 18.0) x) z)
53.0ms
(* (* (* (* t 18.0) x) z) y)

simplify1.1s

Counts
93 → 93

prune501.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

6.3b
(* (* (* (cbrt (* (* (* t 18.0) x) z)) (cbrt (* (* (* t 18.0) x) z))) (cbrt (* (* (* t 18.0) x) z))) y)
14.3b
(cbrt (* (* (* t 18.0) x) z))
14.3b
(cbrt (* (* (* t 18.0) x) z))
14.3b
(cbrt (* (* (* t 18.0) x) z))

rewrite417.0ms

Algorithm
rewrite-expression-head
Rules
13×pow1 add-exp-log
9×add-cbrt-cube
6×pow-prod-down prod-exp cbrt-unprod
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×add-log-exp
3×cbrt-prod pow1/3 associate-*r*
1×associate-*l* *-commutative
Counts
4 → 48
Calls
4 calls:
277.0ms
(* (* (* (cbrt (* (* (* t 18.0) x) z)) (cbrt (* (* (* t 18.0) x) z))) (cbrt (* (* (* t 18.0) x) z))) y)
45.0ms
(cbrt (* (* (* t 18.0) x) z))
47.0ms
(cbrt (* (* (* t 18.0) x) z))
45.0ms
(cbrt (* (* (* t 18.0) x) z))

series465.0ms

Counts
4 → 12
Calls
4 calls:
110.0ms
(* (* (* (cbrt (* (* (* t 18.0) x) z)) (cbrt (* (* (* t 18.0) x) z))) (cbrt (* (* (* t 18.0) x) z))) y)
120.0ms
(cbrt (* (* (* t 18.0) x) z))
116.0ms
(cbrt (* (* (* t 18.0) x) z))
119.0ms
(cbrt (* (* (* t 18.0) x) z))

simplify2.5s

Counts
60 → 60

prune424.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes1.3s

Accuracy

-33.8% (5.6b remaining)

Error of 5.7b against oracle of 0.1b and baseline of 4.3b

bsearch4.0ms

simplify1.5s

end0.0ms

sample4.6s

Algorithm
intervals
Results
2.9s16349×body80valid