Details

Time bar (total: 21.0s)

sample120.0ms

Algorithm
intervals
Results
60.0ms486×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
41710
3614
2201
166
028

prune43.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.6b

localize74.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* z 18.0))
0.2b
(* j (* k 27.0))
3.4b
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
4.1b
(* y (* x (* z 18.0)))

rewrite208.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*l*
11×add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
associate-*l/
flip3-- flip-- unswap-sqr
Counts
4 → 77
Calls
4 calls:
14.0ms
(* x (* z 18.0))
12.0ms
(* j (* k 27.0))
143.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
35.0ms
(* y (* x (* z 18.0)))

series254.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* x (* z 18.0))
31.0ms
(* j (* k 27.0))
138.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
49.0ms
(* y (* x (* z 18.0)))

simplify902.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21727
1370
0145

prune869.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.2b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* z 18.0))
0.2b
(* (* j k) 27.0)
3.4b
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
4.1b
(* y (* x (* z 18.0)))

rewrite318.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-cbrt-cube add-exp-log
13×pow-prod-down prod-exp cbrt-unprod
11×add-sqr-sqrt
10×associate-*l*
*-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
associate-*l/
flip3-- flip-- unswap-sqr
Counts
4 → 77
Calls
4 calls:
12.0ms
(* x (* z 18.0))
22.0ms
(* (* j k) 27.0)
227.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
55.0ms
(* y (* x (* z 18.0)))

series214.0ms

Counts
4 → 12
Calls
4 calls:
34.0ms
(* x (* z 18.0))
23.0ms
(* (* j k) 27.0)
122.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
36.0ms
(* y (* x (* z 18.0)))

simplify916.0ms

Counts
89 → 89
Iterations
IterNodes
done5000
21996
1384
0147

prune944.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 2.2b

localize69.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* z x))
0.2b
(* (* j k) 27.0)
3.4b
(* (- (* y (pow (* 18.0 (* z x)) 1)) (* a 4.0)) t)
4.1b
(* y (pow (* 18.0 (* z x)) 1))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
18×add-cbrt-cube
17×pow1
15×add-sqr-sqrt prod-exp
12×associate-*r*
10×*-un-lft-identity associate-*l* add-cube-cbrt
pow-prod-down cbrt-unprod
*-commutative add-log-exp
pow-exp unswap-sqr
associate-*l/ sqr-pow
pow-to-exp unpow-prod-down flip3-- flip--
Counts
4 → 81
Calls
4 calls:
13.0ms
(* 18.0 (* z x))
14.0ms
(* (* j k) 27.0)
56.0ms
(* (- (* y (pow (* 18.0 (* z x)) 1)) (* a 4.0)) t)
16.0ms
(* y (pow (* 18.0 (* z x)) 1))

series234.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* 18.0 (* z x))
23.0ms
(* (* j k) 27.0)
150.0ms
(* (- (* y (pow (* 18.0 (* z x)) 1)) (* a 4.0)) t)
30.0ms
(* y (pow (* 18.0 (* z x)) 1))

simplify1.3s

Counts
93 → 93
Iterations
IterNodes
done5002
22434
1433
0168

prune943.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 2.2b

localize52.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (* x i) 4.0)
0.2b
(* (* j k) 27.0)
3.4b
(* (- (* (* z x) (* y 18.0)) (* a 4.0)) t)
4.2b
(* (* z x) (* y 18.0))

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
28×pow1 add-cbrt-cube add-exp-log
15×pow-prod-down prod-exp cbrt-unprod
10×add-sqr-sqrt associate-*r*
*-un-lft-identity add-cube-cbrt
associate-*l*
*-commutative add-log-exp
associate-*l/
flip3-- flip-- unswap-sqr
Counts
4 → 78
Calls
4 calls:
14.0ms
(* (* x i) 4.0)
14.0ms
(* (* j k) 27.0)
109.0ms
(* (- (* (* z x) (* y 18.0)) (* a 4.0)) t)
41.0ms
(* (* z x) (* y 18.0))

series283.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(* (* x i) 4.0)
40.0ms
(* (* j k) 27.0)
147.0ms
(* (- (* (* z x) (* y 18.0)) (* a 4.0)) t)
53.0ms
(* (* z x) (* y 18.0))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done5002
22406
1452
0168

prune698.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.0b

regimes2.1s

Accuracy

11.1% (4.1b remaining)

Error of 5.1b against oracle of 1.0b and baseline of 5.6b

bsearch781.0ms

Steps
ItersRangePoint
8
1.6933877026611488e-212
6.847408780154579e-209
3.0667417729961783e-209
7
-7.015928211227965e-270
-1.2728789618771936e-271
-5.563520560047814e-270
6
-1.5422998554626255e-180
-2.8386728529597577e-181
-2.8842737632402465e-181
9
-3336789491772064.5
-33335985279.904182
-4255057376079.225

simplify28.0ms

Iterations
IterNodes
done89
489
383
277
173
051

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.8s16234×body80valid