Details

Time bar (total: 22.2s)

sample109.0ms

Algorithm
intervals
Results
66.0ms503×body80valid

simplify3.4s

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

prune19.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 6.9b

localize79.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* (* j 27.0) k)
4.7b
(* (* (* x 18.0) y) z)
5.8b
(* (* (* (* x 18.0) y) z) t)

rewrite409.0ms

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:
26.0ms
(* (* x 18.0) y)
28.0ms
(* (* j 27.0) k)
78.0ms
(* (* (* x 18.0) y) z)
274.0ms
(* (* (* (* x 18.0) y) z) t)

series173.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* (* x 18.0) y)
36.0ms
(* (* j 27.0) k)
42.0ms
(* (* (* x 18.0) y) z)
68.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21402
1370
0141

prune832.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.7b

localize67.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* j (* 27.0 k))
4.7b
(* (* (* x 18.0) y) z)
5.8b
(* (* (* (* x 18.0) y) z) t)

rewrite296.0ms

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 insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
27.0ms
(* (* x 18.0) y)
16.0ms
(* j (* 27.0 k))
60.0ms
(* (* (* x 18.0) y) z)
189.0ms
(* (* (* (* x 18.0) y) z) t)

series185.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* x 18.0) y)
30.0ms
(* j (* 27.0 k))
47.0ms
(* (* (* x 18.0) y) z)
77.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5001
21423
1359
0139

prune702.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize62.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 18.0 x) z)
0.3b
(* j (* 27.0 k))
5.8b
(* (* (* (* 18.0 x) z) y) t)
6.4b
(* (* (* 18.0 x) z) y)

rewrite369.0ms

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 insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
33.0ms
(* (* 18.0 x) z)
17.0ms
(* j (* 27.0 k))
248.0ms
(* (* (* (* 18.0 x) z) y) t)
66.0ms
(* (* (* 18.0 x) z) y)

series187.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* 18.0 x) z)
35.0ms
(* j (* 27.0 k))
81.0ms
(* (* (* (* 18.0 x) z) y) t)
36.0ms
(* (* (* 18.0 x) z) y)

simplify1.6s

Counts
97 → 97
Iterations
IterNodes
done5001
21310
1353
0137

prune858.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* 18.0 x) z)
0.3b
(* 27.0 (* j k))
5.8b
(* (* (* (* 18.0 x) z) y) t)
6.4b
(* (* (* 18.0 x) z) y)

rewrite360.0ms

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 insert-posit16 add-log-exp
Counts
4 → 85
Calls
4 calls:
22.0ms
(* (* 18.0 x) z)
16.0ms
(* 27.0 (* j k))
244.0ms
(* (* (* (* 18.0 x) z) y) t)
74.0ms
(* (* (* 18.0 x) z) y)

series197.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* 18.0 x) z)
21.0ms
(* 27.0 (* j k))
84.0ms
(* (* (* (* 18.0 x) z) y) t)
56.0ms
(* (* (* 18.0 x) z) y)

simplify1.5s

Counts
97 → 97
Iterations
IterNodes
done5007
21276
1348
0135

prune739.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes2.3s

Accuracy

43.8% (2.9b remaining)

Error of 3.1b against oracle of 0.2b and baseline of 5.3b

bsearch413.0ms

Steps
ItersRangePoint
10
7.003492913098751e+18
5.168729066066884e+28
4.398142218816576e+19
7
-1.5754821121689165e+25
-2.6096971115488982e+23
-8.801409940468935e+23

simplify44.0ms

Iterations
IterNodes
done78
178
055

end0.0ms

sample4.5s

Algorithm
intervals
Results
3.5s15885×body80valid