Details

Time bar (total: 54.5s)

sample217.0ms

Algorithm
intervals
Results
101.0ms558×body80valid

simplify6.9s

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

prune105.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.4b

localize322.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 4.0) i)
0.5b
(* (* x 18.0) y)
3.8b
(* (* (* x 18.0) y) z)
5.4b
(* (* (* (* x 18.0) y) z) t)

rewrite842.0ms

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:
62.0ms
(* (* x 4.0) i)
42.0ms
(* (* x 18.0) y)
172.0ms
(* (* (* x 18.0) y) z)
561.0ms
(* (* (* (* x 18.0) y) z) t)

series292.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(* (* x 4.0) i)
55.0ms
(* (* x 18.0) y)
62.0ms
(* (* (* x 18.0) y) z)
137.0ms
(* (* (* (* x 18.0) y) z) t)

simplify3.7s

Counts
97 → 97
Iterations
IterNodes
done5002
21418
1366
0137

prune2.4s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 1.2b

localize314.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 4.0) i)
0.3b
(* x (* 18.0 y))
3.8b
(* (* x (* 18.0 y)) z)
5.4b
(* (* (* x (* 18.0 y)) z) t)

rewrite670.0ms

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:
53.0ms
(* (* x 4.0) i)
36.0ms
(* x (* 18.0 y))
152.0ms
(* (* x (* 18.0 y)) z)
423.0ms
(* (* (* x (* 18.0 y)) z) t)

series272.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* (* x 4.0) i)
44.0ms
(* x (* 18.0 y))
79.0ms
(* (* x (* 18.0 y)) z)
114.0ms
(* (* (* x (* 18.0 y)) z) t)

simplify4.2s

Counts
97 → 97
Iterations
IterNodes
done5001
21402
1359
0135

prune2.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 1.2b

localize245.0ms

Local error

Found 4 expressions with local error:

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

rewrite498.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-log-exp
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
flip3-- diff-log associate-*l/ flip--
sum-log sub-neg associate--r+ unswap-sqr
Counts
4 → 78
Calls
4 calls:
64.0ms
(- (* b c) (+ (* k (* j 27.0)) (* (* i x) 4.0)))
52.0ms
(* k (* j 27.0))
297.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
80.0ms
(* (* y x) (* z 18.0))

series604.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(- (* b c) (+ (* k (* j 27.0)) (* (* i x) 4.0)))
47.0ms
(* k (* j 27.0))
272.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
84.0ms
(* (* y x) (* z 18.0))

simplify4.1s

Counts
90 → 90
Iterations
IterNodes
done5000
21617
1458
0174

prune2.6s

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 1.2b

localize249.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* b c) (+ (* 27.0 (* j k)) (* (* i x) 4.0)))
0.3b
(* 27.0 (* j k))
3.4b
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
4.2b
(* (* y x) (* z 18.0))

rewrite538.0ms

Algorithm
rewrite-expression-head
Rules
23×pow1 add-cbrt-cube add-exp-log
12×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-log-exp
*-un-lft-identity associate-*l* add-cube-cbrt
associate-*r*
insert-posit16
*-commutative
flip3-- diff-log associate-*l/ flip--
sum-log sub-neg associate--r+ unswap-sqr
Counts
4 → 78
Calls
4 calls:
72.0ms
(- (* b c) (+ (* 27.0 (* j k)) (* (* i x) 4.0)))
58.0ms
(* 27.0 (* j k))
303.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
101.0ms
(* (* y x) (* z 18.0))

series522.0ms

Counts
4 → 12
Calls
4 calls:
236.0ms
(- (* b c) (+ (* 27.0 (* j k)) (* (* i x) 4.0)))
45.0ms
(* 27.0 (* j k))
193.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
47.0ms
(* (* y x) (* z 18.0))

simplify4.2s

Counts
90 → 90
Iterations
IterNodes
done5000
21625
1454
0172

prune2.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.2b

regimes9.5s

Accuracy

28.8% (3.6b remaining)

Error of 4.3b against oracle of 0.7b and baseline of 5.8b

bsearch644.0ms

Steps
ItersRangePoint
10
1.242935524573972e+38
3.352223017414406e+53
2.4482662989943874e+44
10
-3.528033539557161e-242
-4.171467485866497e-255
-8.760666895464302e-244

simplify73.0ms

Iterations
IterNodes
done71
171
046

end0.0ms

sample6.2s

Algorithm
intervals
Results
4.1s16267×body80valid