Details

Time bar (total: 27.8s)

sample197.0ms

Algorithm
intervals
Results
73.0ms500×body80valid

simplify3.5s

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

prune29.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.9b

localize51.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
6.3b
(* (* (* (* x 18.0) y) z) t)
6.9b
(* (* (* x 18.0) y) z)

rewrite254.0ms

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 add-log-exp
Counts
4 → 81
Calls
4 calls:
17.0ms
(* (* x 18.0) y)
14.0ms
(* (* j 27.0) k)
164.0ms
(* (* (* (* x 18.0) y) z) t)
56.0ms
(* (* (* x 18.0) y) z)

series126.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(* (* x 18.0) y)
23.0ms
(* (* j 27.0) k)
50.0ms
(* (* (* (* x 18.0) y) z) t)
32.0ms
(* (* (* x 18.0) y) z)

simplify1.1s

Counts
93 → 93
Iterations
IterNodes
done5000
21417
1366
0137

prune894.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 1.3b

localize67.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
0.2b
(* (* j 27.0) k)
4.8b
(* (* x 18.0) (* y z))
6.3b
(* (* (* x 18.0) (* y z)) t)

rewrite760.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 82
Calls
4 calls:
590.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
26.0ms
(* (* j 27.0) k)
39.0ms
(* (* x 18.0) (* y z))
101.0ms
(* (* (* x 18.0) (* y z)) t)

series453.0ms

Counts
4 → 12
Calls
4 calls:
321.0ms
(+ (- (* (* (* x 18.0) (* y z)) t) (* (* a 4.0) t)) (* b c))
39.0ms
(* (* j 27.0) k)
39.0ms
(* (* x 18.0) (* y z))
53.0ms
(* (* (* x 18.0) (* y z)) t)

simplify1.7s

Counts
94 → 94
Iterations
IterNodes
done5000
21878
1455
0161

prune998.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
0.2b
(* (* j 27.0) k)
3.5b
(* (* x 18.0) (* (* y z) t))
5.2b
(* (* y z) t)

rewrite470.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 79
Calls
4 calls:
357.0ms
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
13.0ms
(* (* j 27.0) k)
82.0ms
(* (* x 18.0) (* (* y z) t))
13.0ms
(* (* y z) t)

series381.0ms

Counts
4 → 12
Calls
4 calls:
235.0ms
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
30.0ms
(* (* j 27.0) k)
71.0ms
(* (* x 18.0) (* (* y z) t))
44.0ms
(* (* y z) t)

simplify1.6s

Counts
91 → 91
Iterations
IterNodes
done5001
21791
1451
0159

prune993.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
0.2b
(* j (* 27.0 k))
3.5b
(* (* x 18.0) (* (* y z) t))
5.2b
(* (* y z) t)

rewrite335.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-log-exp
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
*-commutative
associate-+l+ sum-log
+-commutative sub-neg flip3-+ diff-log associate-+l- flip-+
Counts
4 → 79
Calls
4 calls:
258.0ms
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
12.0ms
(* j (* 27.0 k))
44.0ms
(* (* x 18.0) (* (* y z) t))
19.0ms
(* (* y z) t)

series419.0ms

Counts
4 → 12
Calls
4 calls:
282.0ms
(+ (- (* (* x 18.0) (* (* y z) t)) (* (* a 4.0) t)) (* b c))
37.0ms
(* j (* 27.0 k))
63.0ms
(* (* x 18.0) (* (* y z) t))
37.0ms
(* (* y z) t)

simplify2.2s

Counts
91 → 91
Iterations
IterNodes
done5000
21730
1440
0157

prune894.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

regimes3.9s

Accuracy

43.8% (3.3b remaining)

Error of 3.9b against oracle of 0.6b and baseline of 6.5b

bsearch402.0ms

Steps
ItersRangePoint
8
2.857840802032141e-82
3.8521190936169066e-78
1.9198045788310605e-79
6
-5.7653218184914694e-98
-1.1208514976611795e-98
-4.817835946533627e-98

simplify8.0ms

Iterations
IterNodes
done64
164
043

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.5s16152×body80valid