Details

Time bar (total: 21.9s)

sample181.0ms

Algorithm
intervals
Results
102.0ms514×body80valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5001
52272
41125
3543
2196
166
028

prune45.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.3b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
5.4b
(* (* (* x 18.0) y) z)
6.1b
(* (* (* (* x 18.0) y) z) t)

rewrite319.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
24.0ms
(* (* x 18.0) y)
18.0ms
(* (* j 27.0) k)
59.0ms
(* (* (* x 18.0) y) z)
213.0ms
(* (* (* (* x 18.0) y) z) t)

series152.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* x 18.0) y)
24.0ms
(* (* j 27.0) k)
46.0ms
(* (* (* x 18.0) y) z)
54.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5001
21416
1366
0137

prune807.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.8b

localize55.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* j (* 27.0 k))
5.4b
(* (* (* x 18.0) y) z)
6.1b
(* (* (* (* x 18.0) y) z) t)

rewrite276.0ms

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*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
18.0ms
(* (* x 18.0) y)
16.0ms
(* j (* 27.0 k))
50.0ms
(* (* (* x 18.0) y) z)
189.0ms
(* (* (* (* x 18.0) y) z) t)

series178.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x 18.0) y)
33.0ms
(* j (* 27.0 k))
42.0ms
(* (* (* x 18.0) y) z)
71.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5001
21319
1355
0135

prune796.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.8b

localize56.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* 27.0 (* j k))
5.4b
(* (* (* x 18.0) y) z)
6.1b
(* (* (* (* x 18.0) y) z) t)

rewrite311.0ms

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*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
16.0ms
(* (* x 18.0) y)
16.0ms
(* 27.0 (* j k))
61.0ms
(* (* (* x 18.0) y) z)
216.0ms
(* (* (* (* x 18.0) y) z) t)

series143.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* (* x 18.0) y)
22.0ms
(* 27.0 (* j k))
42.0ms
(* (* (* x 18.0) y) z)
54.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5001
21380
1350
0133

prune857.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.8b

localize53.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* k (* j 27.0)) (* (* i x) 4.0))
0.2b
(* k (* j 27.0))
2.9b
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
5.6b
(* (* y x) (* z 18.0))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt
*-un-lft-identity associate-*l* add-cube-cbrt
add-log-exp
associate-*r*
*-commutative
associate-*l/
+-commutative sum-log flip3-+ flip3-- flip-+ flip-- unswap-sqr
Counts
4 → 71
Calls
4 calls:
18.0ms
(+ (* k (* j 27.0)) (* (* i x) 4.0))
14.0ms
(* k (* j 27.0))
88.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
25.0ms
(* (* y x) (* z 18.0))

series229.0ms

Counts
4 → 12
Calls
4 calls:
58.0ms
(+ (* k (* j 27.0)) (* (* i x) 4.0))
22.0ms
(* k (* j 27.0))
112.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
37.0ms
(* (* y x) (* z 18.0))

simplify1.4s

Counts
83 → 83
Iterations
IterNodes
done5001
21544
1428
0158

prune777.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.8b

regimes2.6s

Accuracy

18.9% (4.2b remaining)

Error of 4.8b against oracle of 0.6b and baseline of 5.8b

bsearch391.0ms

Steps
ItersRangePoint
8
1.5278360945098595e-94
1.3036727792864405e-91
4.461860870917308e-94
9
-2.5922252158485986e-307
9.787091512391477e-304
-2.5560702203240676e-307

simplify21.0ms

Iterations
IterNodes
done71
171
046

end0.0ms

sample4.7s

Algorithm
intervals
Results
3.3s16269×body80valid