Details

Time bar (total: 20.1s)

sample134.0ms

Algorithm
intervals
Results
80.0ms503×body80valid

simplify3.2s

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

localize69.0ms

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)

rewrite364.0ms

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:
30.0ms
(* (* x 18.0) y)
17.0ms
(* (* j 27.0) k)
79.0ms
(* (* (* x 18.0) y) z)
234.0ms
(* (* (* (* x 18.0) y) z) t)

series162.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* x 18.0) y)
31.0ms
(* (* j 27.0) k)
37.0ms
(* (* (* x 18.0) y) z)
55.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
21402
1370
0141

prune753.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.7b

localize50.0ms

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)

rewrite399.0ms

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:
28.0ms
(* (* x 18.0) y)
26.0ms
(* j (* 27.0 k))
74.0ms
(* (* (* x 18.0) y) z)
267.0ms
(* (* (* (* x 18.0) y) z) t)

series167.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (* x 18.0) y)
27.0ms
(* j (* 27.0 k))
34.0ms
(* (* (* x 18.0) y) z)
77.0ms
(* (* (* (* x 18.0) y) z) t)

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5001
21423
1359
0139

prune619.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.7b

localize41.0ms

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)

rewrite269.0ms

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:
18.0ms
(* (* 18.0 x) z)
15.0ms
(* j (* 27.0 k))
174.0ms
(* (* (* (* 18.0 x) z) y) t)
60.0ms
(* (* (* 18.0 x) z) y)

series163.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* 18.0 x) z)
34.0ms
(* j (* 27.0 k))
66.0ms
(* (* (* (* 18.0 x) z) y) t)
35.0ms
(* (* (* 18.0 x) z) y)

simplify1.3s

Counts
97 → 97
Iterations
IterNodes
done5001
21310
1353
0137

prune725.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize53.0ms

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)

rewrite270.0ms

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:
17.0ms
(* (* 18.0 x) z)
17.0ms
(* 27.0 (* j k))
180.0ms
(* (* (* (* 18.0 x) z) y) t)
54.0ms
(* (* (* 18.0 x) z) y)

series137.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* 18.0 x) z)
22.0ms
(* 27.0 (* j k))
57.0ms
(* (* (* (* 18.0 x) z) y) t)
37.0ms
(* (* (* 18.0 x) z) y)

simplify1.1s

Counts
97 → 97
Iterations
IterNodes
done5007
21276
1348
0135

prune629.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

regimes2.0s

Accuracy

43.8% (2.9b remaining)

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

bsearch439.0ms

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

simplify38.0ms

Iterations
IterNodes
done78
178
055

end0.0ms

sample4.2s

Algorithm
intervals
Results
3.3s15885×body80valid