Details

Time bar (total: 21.1s)

sample150.0ms

Algorithm
intervals
Results
82.0ms524×body80valid

simplify2.5s

Counts
1 → 1

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize42.0ms

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)

rewrite472.0ms

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
(* (* x 18.0) y)
25.0ms
(* (* j 27.0) k)
90.0ms
(* (* (* x 18.0) y) z)
324.0ms
(* (* (* (* x 18.0) y) z) t)

series160.0ms

Counts
4 → 12
Calls
4 calls:
22.0ms
(* (* x 18.0) y)
22.0ms
(* (* j 27.0) k)
49.0ms
(* (* (* x 18.0) y) z)
67.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.1s

Counts
93 → 93

prune428.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

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)

rewrite383.0ms

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:
19.0ms
(* (* t 18.0) x)
22.0ms
(* (* j 27.0) k)
96.0ms
(* (* (* t 18.0) x) z)
243.0ms
(* (* (* (* t 18.0) x) z) y)

series167.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* t 18.0) x)
27.0ms
(* (* j 27.0) k)
47.0ms
(* (* (* t 18.0) x) z)
64.0ms
(* (* (* (* t 18.0) x) z) y)

simplify1.1s

Counts
93 → 93

prune372.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 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)

rewrite337.0ms

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:
18.0ms
(* (* t 18.0) x)
17.0ms
(* 27.0 (* j k))
56.0ms
(* (* (* t 18.0) x) z)
241.0ms
(* (* (* (* t 18.0) x) z) y)

series177.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* t 18.0) x)
36.0ms
(* 27.0 (* j k))
46.0ms
(* (* (* t 18.0) x) z)
64.0ms
(* (* (* (* t 18.0) x) z) y)

simplify1.0s

Counts
93 → 93

prune382.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize46.0ms

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))

rewrite516.0ms

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:
364.0ms
(* (* (* (cbrt (* (* (* t 18.0) x) z)) (cbrt (* (* (* t 18.0) x) z))) (cbrt (* (* (* t 18.0) x) z))) y)
47.0ms
(cbrt (* (* (* t 18.0) x) z))
47.0ms
(cbrt (* (* (* t 18.0) x) z))
56.0ms
(cbrt (* (* (* t 18.0) x) z))

series528.0ms

Counts
4 → 12
Calls
4 calls:
135.0ms
(* (* (* (cbrt (* (* (* t 18.0) x) z)) (cbrt (* (* (* t 18.0) x) z))) (cbrt (* (* (* t 18.0) x) z))) y)
119.0ms
(cbrt (* (* (* t 18.0) x) z))
124.0ms
(cbrt (* (* (* t 18.0) x) z))
150.0ms
(cbrt (* (* (* t 18.0) x) z))

simplify2.3s

Counts
60 → 60

prune546.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes1.5s

Accuracy

-33.8% (5.6b remaining)

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

bsearch3.0ms

simplify1.5s

end0.0ms

sample5.2s

Algorithm
intervals
Results
3.4s16349×body80valid