Details

Time bar (total: 26.3s)

sample184.0ms

Algorithm
intervals
Results
108.0ms509×body80valid

simplify1.8s

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

prune30.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.4b

localize48.0ms

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)

rewrite243.0ms

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:
14.0ms
(* (* a 4.0) t)
14.0ms
(* (* x 18.0) y)
56.0ms
(* (* (* x 18.0) y) z)
157.0ms
(* (* (* (* x 18.0) y) z) t)

series132.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* a 4.0) t)
21.0ms
(* (* x 18.0) y)
35.0ms
(* (* (* x 18.0) y) z)
53.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done2032
32032
21433
1363
0134

prune2.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize57.0ms

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)))

rewrite113.0ms

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:
17.0ms
(* (* j 27.0) k)
14.0ms
(* (* a 4.0) t)
26.0ms
(* x (* z y))
54.0ms
(* t (* x (* z y)))

series162.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* (* j 27.0) k)
38.0ms
(* (* a 4.0) t)
31.0ms
(* x (* z y))
61.0ms
(* t (* x (* z y)))

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done2007
32007
21235
1349
0136

prune2.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize97.0ms

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)))

rewrite612.0ms

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:
108.0ms
(* 18.0 (* t (* x (* z y))))
409.0ms
(* (* j 27.0) k)
26.0ms
(* x (* z y))
67.0ms
(* t (* x (* z y)))

series183.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(* 18.0 (* t (* x (* z y))))
33.0ms
(* (* j 27.0) k)
28.0ms
(* x (* z y))
58.0ms
(* t (* x (* z y)))

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done2051
32051
21231
1320
0128

prune2.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize51.0ms

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)))

rewrite265.0ms

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:
169.0ms
(* 18.0 (* t (* x (* z y))))
26.0ms
(* j (* 27.0 k))
15.0ms
(* x (* z y))
53.0ms
(* t (* x (* z y)))

series244.0ms

Counts
4 → 12
Calls
4 calls:
84.0ms
(* 18.0 (* t (* x (* z y))))
36.0ms
(* j (* 27.0 k))
48.0ms
(* x (* z y))
77.0ms
(* t (* x (* z y)))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done2126
32126
21179
1306
0125

prune2.2s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

regimes1.8s

Accuracy

30.6% (3.9b remaining)

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

bsearch443.0ms

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

simplify14.0ms

Iterations
IterNodes
done70
170
046

end0.0ms

sample5.8s

Algorithm
intervals
Results
4.7s16007×body80valid