Details

Time bar (total: 24.8s)

sample145.0ms

Algorithm
intervals
Results
66.0ms510×body80valid

simplify2.6s

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

prune50.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.1b

localize93.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.3b
(* (* j 27.0) k)
5.3b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)

rewrite350.0ms

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:
19.0ms
(* (* x 18.0) y)
22.0ms
(* (* j 27.0) k)
227.0ms
(* (* (* (* x 18.0) y) z) t)
79.0ms
(* (* (* x 18.0) y) z)

series178.0ms

Counts
4 → 12
Calls
4 calls:
33.0ms
(* (* x 18.0) y)
28.0ms
(* (* j 27.0) k)
80.0ms
(* (* (* (* x 18.0) y) z) t)
37.0ms
(* (* (* x 18.0) y) z)

simplify2.4s

Counts
93 → 93
Iterations
IterNodes
done5002
23135
1370
0137

prune1.2s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.5b

localize49.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* 27.0 (* j k))
5.3b
(* (* (* (* x 18.0) y) z) t)
5.8b
(* (* (* x 18.0) y) z)

rewrite323.0ms

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 add-log-exp
Counts
4 → 81
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
19.0ms
(* 27.0 (* j k))
205.0ms
(* (* (* (* x 18.0) y) z) t)
68.0ms
(* (* (* x 18.0) y) z)

series173.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
36.0ms
(* 27.0 (* j k))
60.0ms
(* (* (* (* x 18.0) y) z) t)
50.0ms
(* (* (* x 18.0) y) z)

simplify2.1s

Counts
93 → 93
Iterations
IterNodes
done5001
22686
1354
0133

prune883.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.5b

localize53.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 27.0 (* j k))
0.3b
(* 18.0 (* x y))
5.3b
(* (* (* 18.0 (* x y)) z) t)
5.8b
(* (* 18.0 (* x y)) z)

rewrite239.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* associate-*l* add-cube-cbrt
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
13.0ms
(* 27.0 (* j k))
16.0ms
(* 18.0 (* x y))
157.0ms
(* (* (* 18.0 (* x y)) z) t)
51.0ms
(* (* 18.0 (* x y)) z)

series176.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 27.0 (* j k))
33.0ms
(* 18.0 (* x y))
75.0ms
(* (* (* 18.0 (* x y)) z) t)
36.0ms
(* (* 18.0 (* x y)) z)

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5003
22215
1343
0129

prune746.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.5b

localize46.0ms

Local error

Found 4 expressions with local error:

0.3b
(* 18.0 (* x y))
0.3b
(* (sqrt 27.0) (* j k))
5.3b
(* (* (* 18.0 (* x y)) z) t)
5.8b
(* (* 18.0 (* x y)) z)

rewrite221.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
11×associate-*l*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
*-commutative add-log-exp
sqrt-prod
Counts
4 → 84
Calls
4 calls:
18.0ms
(* 18.0 (* x y))
21.0ms
(* (sqrt 27.0) (* j k))
134.0ms
(* (* (* 18.0 (* x y)) z) t)
43.0ms
(* (* 18.0 (* x y)) z)

series185.0ms

Counts
4 → 12
Calls
4 calls:
32.0ms
(* 18.0 (* x y))
57.0ms
(* (sqrt 27.0) (* j k))
53.0ms
(* (* (* 18.0 (* x y)) z) t)
43.0ms
(* (* 18.0 (* x y)) z)

simplify1.8s

Counts
96 → 96
Iterations
IterNodes
done5001
22263
1354
0135

prune755.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.3b

regimes2.7s

Accuracy

36.6% (3.4b remaining)

Error of 3.9b against oracle of 0.5b and baseline of 5.9b

bsearch454.0ms

Steps
ItersRangePoint
8
8.612952919032878e-113
3.3651963934930892e-108
1.1837945201048494e-108
9
-2.884593901536308e+87
-1.2938994184120783e+82
-1.5174540083608294e+82

simplify20.0ms

Iterations
IterNodes
done84
184
057

end0.0ms

sample5.1s

Algorithm
intervals
Results
2.9s16476×body80valid