Details

Time bar (total: 27.0s)

sample549.0ms

Algorithm
intervals
Results
483.0ms488×body80valid

simplify2.4s

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

prune44.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.3b

localize71.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* z 18.0))
0.3b
(* j (* k 27.0))
4.1b
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
4.8b
(* y (* x (* z 18.0)))

rewrite236.0ms

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:
15.0ms
(* x (* z 18.0))
22.0ms
(* j (* k 27.0))
154.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
43.0ms
(* y (* x (* z 18.0)))

series266.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* x (* z 18.0))
39.0ms
(* j (* k 27.0))
143.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
46.0ms
(* y (* x (* z 18.0)))

simplify1.4s

Counts
89 → 89
Iterations
IterNodes
done5000
21727
1370
0145

prune1.1s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.9b

localize72.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* z 18.0))
0.3b
(* (* j k) 27.0)
4.1b
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
4.8b
(* y (* x (* z 18.0)))

rewrite266.0ms

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:
23.0ms
(* x (* z 18.0))
21.0ms
(* (* j k) 27.0)
158.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
61.0ms
(* y (* x (* z 18.0)))

series283.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* x (* z 18.0))
34.0ms
(* (* j k) 27.0)
176.0ms
(* (- (* y (* x (* z 18.0))) (* a 4.0)) t)
41.0ms
(* y (* x (* z 18.0)))

simplify1.6s

Counts
89 → 89
Iterations
IterNodes
done5000
21996
1384
0147

prune1.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 2.9b

localize77.0ms

Local error

Found 4 expressions with local error:

0.3b
(* j (* k 27.0))
0.3b
(* 18.0 (* x (* z y)))
4.0b
(* x (* z y))
4.1b
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

rewrite331.0ms

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:
28.0ms
(* j (* k 27.0))
62.0ms
(* 18.0 (* x (* z y)))
16.0ms
(* x (* z y))
220.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

series357.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* j (* k 27.0))
52.0ms
(* 18.0 (* x (* z y)))
57.0ms
(* x (* z y))
212.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

simplify1.8s

Counts
89 → 89
Iterations
IterNodes
done5000
21546
1362
0141

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 2.9b

localize152.0ms

Local error

Found 4 expressions with local error:

4.0b
(* x (* z y))
4.1b
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
4.1b
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
4.1b
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

rewrite717.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
12×associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×associate-*r*
pow-prod-down associate-*l/ prod-exp cbrt-unprod
*-commutative add-log-exp
flip3-- flip-- unswap-sqr
Counts
4 → 78
Calls
4 calls:
26.0ms
(* x (* z y))
205.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
227.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
255.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

series596.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(* x (* z y))
166.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
196.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)
189.0ms
(* (- (* 18.0 (* x (* z y))) (* a 4.0)) t)

simplify1.5s

Counts
90 → 90
Iterations
IterNodes
done5000
2941
1224
085

prune1.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 2.9b

regimes3.8s

Accuracy

31.8% (2.5b remaining)

Error of 4.5b against oracle of 2.0b and baseline of 5.7b

bsearch318.0ms

Steps
ItersRangePoint
6
1.0909778009685074e-115
4.646879573910802e-115
3.1390973848175545e-115
7
-3.162965753782051e-172
-2.2975351569061484e-174
-9.206800721396284e-173

simplify23.0ms

Iterations
IterNodes
done66
366
263
153
037

end0.0ms

sample5.3s

Algorithm
intervals
Results
3.9s15952×body80valid