Details

Time bar (total: 26.2s)

sample145.0ms

Algorithm
intervals
Results
71.0ms499×body80valid

simplify3.9s

Counts
1 → 1
Iterations

Useful iterations: done (3.9s)

IterNodesCost
02831
16729
222127
379527
4364327
done500026

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.2b
(* (* x 18.0) y)
4.5b
(* (* (* (* x 18.0) y) z) t)
5.6b
(* (* (* x 18.0) y) z)

rewrite380.0ms

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
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
19.0ms
(* (* j 27.0) k)
25.0ms
(* (* x 18.0) y)
260.0ms
(* (* (* (* x 18.0) y) z) t)
72.0ms
(* (* (* x 18.0) y) z)

series154.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* j 27.0) k)
23.0ms
(* (* x 18.0) y)
73.0ms
(* (* (* (* x 18.0) y) z) t)
33.0ms
(* (* (* x 18.0) y) z)

simplify3.1s

Counts
101 → 101
Iterations

Useful iterations: done (3.1s)

IterNodesCost
0145974
1379944
23109776
done5001772

prune698.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.3b

localize43.0ms

Local error

Found 4 expressions with local error:

0.2b
(* j (* 27.0 k))
0.2b
(* (* x 18.0) y)
4.5b
(* (* (* (* x 18.0) y) z) t)
5.6b
(* (* (* x 18.0) y) z)

rewrite332.0ms

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*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
22.0ms
(* j (* 27.0 k))
22.0ms
(* (* x 18.0) y)
216.0ms
(* (* (* (* x 18.0) y) z) t)
65.0ms
(* (* (* x 18.0) y) z)

series172.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* j (* 27.0 k))
28.0ms
(* (* x 18.0) y)
62.0ms
(* (* (* (* x 18.0) y) z) t)
53.0ms
(* (* (* x 18.0) y) z)

simplify3.1s

Counts
101 → 101
Iterations

Useful iterations: done (3.1s)

IterNodesCost
0143971
1367943
22822769
done5001767

prune604.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* 27.0 (* k j))
4.5b
(* (* (* (* x 18.0) y) z) t)
5.6b
(* (* (* x 18.0) y) z)

rewrite349.0ms

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*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
23.0ms
(* (* x 18.0) y)
21.0ms
(* 27.0 (* k j))
216.0ms
(* (* (* (* x 18.0) y) z) t)
86.0ms
(* (* (* x 18.0) y) z)

series163.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* x 18.0) y)
24.0ms
(* 27.0 (* k j))
62.0ms
(* (* (* (* x 18.0) y) z) t)
37.0ms
(* (* (* x 18.0) y) z)

simplify3.0s

Counts
101 → 101
Iterations

Useful iterations: done (3.0s)

IterNodesCost
0141971
1362943
22795769
done5002767

prune542.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.3b

localize35.0ms

Local error

Found 4 expressions with local error:

0.2b
(* j (* 27.0 k))
0.2b
(* 18.0 (* t (* x (* z y))))
3.2b
(* x (* z y))
4.5b
(* t (* x (* z y)))

rewrite309.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
20.0ms
(* j (* 27.0 k))
160.0ms
(* 18.0 (* t (* x (* z y))))
34.0ms
(* x (* z y))
92.0ms
(* t (* x (* z y)))

series220.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* j (* 27.0 k))
84.0ms
(* 18.0 (* t (* x (* z y))))
44.0ms
(* x (* z y))
67.0ms
(* t (* x (* z y)))

simplify1.4s

Counts
101 → 101
Iterations

Useful iterations: 2 (218.0ms)

IterNodesCost
0129958
1316936
21333730
done5001730

prune565.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

regimes963.0ms

Accuracy

29.8% (3.7b remaining)

Error of 4.0b against oracle of 0.3b and baseline of 5.6b

bsearch840.0ms

Steps
ItersRangePoint
8
5.074974945908304e-79
1.7766444356041197e-76
2.780589155175302e-77
8
-4.9830753480191605e-73
-1.66865335760955e-77
-3.624852689735997e-74

simplify9.0ms

Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
04386
15886
done5886

end0.0ms

sample5.3s

Algorithm
intervals
Results
3.4s15985×body80valid