Details

Time bar (total: 50.7s)

sample207.0ms

Algorithm
intervals
Results
95.0ms558×body80valid

simplify7.1s

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

prune77.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 5.4b

localize249.0ms

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)

rewrite732.0ms

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:
43.0ms
(* (* x 4.0) i)
64.0ms
(* (* x 18.0) y)
155.0ms
(* (* (* x 18.0) y) z)
465.0ms
(* (* (* (* x 18.0) y) z) t)

series236.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (* x 4.0) i)
47.0ms
(* (* x 18.0) y)
52.0ms
(* (* (* x 18.0) y) z)
90.0ms
(* (* (* (* x 18.0) y) z) t)

simplify3.8s

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

localize291.0ms

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)

rewrite602.0ms

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:
45.0ms
(* (* x 4.0) i)
46.0ms
(* x (* 18.0 y))
113.0ms
(* (* x (* 18.0 y)) z)
393.0ms
(* (* (* x (* 18.0 y)) z) t)

series214.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* x 4.0) i)
32.0ms
(* x (* 18.0 y))
48.0ms
(* (* x (* 18.0 y)) z)
105.0ms
(* (* (* x (* 18.0 y)) z) t)

simplify3.6s

Counts
97 → 97
Iterations
IterNodes
done5001
21402
1359
0135

prune2.0s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 1.2b

localize287.0ms

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))

rewrite554.0ms

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:
71.0ms
(- (* b c) (+ (* k (* j 27.0)) (* (* i x) 4.0)))
39.0ms
(* k (* j 27.0))
319.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
116.0ms
(* (* y x) (* z 18.0))

series462.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(- (* b c) (+ (* k (* j 27.0)) (* (* i x) 4.0)))
36.0ms
(* k (* j 27.0))
198.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
57.0ms
(* (* y x) (* z 18.0))

simplify3.9s

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

localize337.0ms

Local error

Found 4 expressions with local error:

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

rewrite514.0ms

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:
97.0ms
(- (* b c) (+ (* 27.0 (* j k)) (* 4.0 (* x i))))
39.0ms
(* 27.0 (* j k))
313.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
61.0ms
(* (* y x) (* z 18.0))

series511.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(- (* b c) (+ (* 27.0 (* j k)) (* 4.0 (* x i))))
33.0ms
(* 27.0 (* j k))
201.0ms
(* (- (* (* y x) (* z 18.0)) (* a 4.0)) t)
55.0ms
(* (* y x) (* z 18.0))

simplify3.8s

Counts
90 → 90
Iterations
IterNodes
done5000
21631
1455
0172

prune2.1s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 1.2b

regimes8.6s

Accuracy

28.8% (3.6b remaining)

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

bsearch790.0ms

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

simplify52.0ms

Iterations
IterNodes
done71
171
046

end0.0ms

sample4.7s

Algorithm
intervals
Results
2.5s16267×body80valid