Details

Time bar (total: 19.6s)

sample185.0ms

Algorithm
intervals
Results
133.0ms509×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done2024
52024
41125
3543
2196
166
028

prune33.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.4b

localize78.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* a 4.0) t)
0.4b
(* (* x 18.0) y)
6.4b
(* (* (* x 18.0) y) z)
6.6b
(* (* (* (* x 18.0) y) z) t)

rewrite287.0ms

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 insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
24.0ms
(* (* a 4.0) t)
25.0ms
(* (* x 18.0) y)
67.0ms
(* (* (* x 18.0) y) z)
170.0ms
(* (* (* (* x 18.0) y) z) t)

series171.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* a 4.0) t)
29.0ms
(* (* x 18.0) y)
36.0ms
(* (* (* x 18.0) y) z)
80.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.3s

Counts
97 → 97
Iterations
IterNodes
done2032
32032
21433
1363
0134

prune837.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.2b
(* (* a 4.0) t)
3.0b
(* x (* z y))
6.7b
(* t (* x (* z y)))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
*-commutative insert-posit16 add-log-exp
Counts
4 → 79
Calls
4 calls:
13.0ms
(* (* j 27.0) k)
16.0ms
(* (* a 4.0) t)
14.0ms
(* x (* z y))
54.0ms
(* t (* x (* z y)))

series145.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* j 27.0) k)
23.0ms
(* (* a 4.0) t)
37.0ms
(* x (* z y))
54.0ms
(* t (* x (* z y)))

simplify821.0ms

Counts
91 → 91
Iterations
IterNodes
done2007
32007
21235
1349
0136

prune747.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize79.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* t (* x (* z y))))
0.2b
(* (* j 27.0) k)
3.0b
(* x (* z y))
6.7b
(* t (* x (* z y)))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
89.0ms
(* 18.0 (* t (* x (* z y))))
24.0ms
(* (* j 27.0) k)
27.0ms
(* x (* z y))
53.0ms
(* t (* x (* z y)))

series181.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* 18.0 (* t (* x (* z y))))
29.0ms
(* (* j 27.0) k)
34.0ms
(* x (* z y))
53.0ms
(* t (* x (* z y)))

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done2051
32051
21231
1320
0128

prune725.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* t (* x (* z y))))
0.3b
(* j (* 27.0 k))
3.0b
(* x (* z y))
6.7b
(* t (* x (* z y)))

rewrite205.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* *-commutative insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
113.0ms
(* 18.0 (* t (* x (* z y))))
17.0ms
(* j (* 27.0 k))
17.0ms
(* x (* z y))
55.0ms
(* t (* x (* z y)))

series216.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(* 18.0 (* t (* x (* z y))))
34.0ms
(* j (* 27.0 k))
46.0ms
(* x (* z y))
61.0ms
(* t (* x (* z y)))

simplify1.2s

Counts
97 → 97
Iterations
IterNodes
done2126
32126
21179
1306
0125

prune774.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes1.9s

Accuracy

30.6% (3.9b remaining)

Error of 4.1b against oracle of 0.2b and baseline of 5.8b

bsearch597.0ms

Steps
ItersRangePoint
9
2.220004711353606e-08
0.12319745439470399
7.540536889545399e-05
9
-3.142704272615928e-259
-6.880355445572115e-268
-5.442676120004847e-262

simplify10.0ms

Iterations
IterNodes
done70
170
046

end0.0ms

sample5.9s

Algorithm
intervals
Results
4.7s16007×body80valid