Details

Time bar (total: 25.8s)

sample189.0ms

Algorithm
intervals
Results
97.0ms498×body80valid

simplify4.8s

Counts
1 → 1
Iterations
IterNodes
done5000
43800
3809
2221
167
028

prune33.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.4b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* 27.0 j) k)
6.6b
(* (* (* x 18.0) y) z)
6.6b
(* t (* (* (* x 18.0) y) z))

rewrite312.0ms

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*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
28.0ms
(* (* x 18.0) y)
28.0ms
(* (* 27.0 j) k)
86.0ms
(* (* (* x 18.0) y) z)
164.0ms
(* t (* (* (* x 18.0) y) z))

series156.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (* x 18.0) y)
22.0ms
(* (* 27.0 j) k)
30.0ms
(* (* (* x 18.0) y) z)
64.0ms
(* t (* (* (* x 18.0) y) z))

simplify2.4s

Counts
101 → 101
Iterations
IterNodes
done5002
22777
1374
0142

prune1.0s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
0.2b
(* (* 27.0 j) k)
3.6b
(* (* t x) (* y 18.0))
7.6b
(* (* (* t x) (* y 18.0)) z)

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u log1p-expm1-u add-log-exp
associate-*l* *-commutative
fma-udef
Counts
4 → 83
Calls
4 calls:
0.0ms
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
15.0ms
(* (* 27.0 j) k)
28.0ms
(* (* t x) (* y 18.0))
125.0ms
(* (* (* t x) (* y 18.0)) z)

series307.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
35.0ms
(* (* 27.0 j) k)
60.0ms
(* (* t x) (* y 18.0))
84.0ms
(* (* (* t x) (* y 18.0)) z)

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5001
22364
1386
0150

prune868.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
0.2b
(* (* 27.0 j) k)
0.3b
(* 18.0 (* t x))
9.5b
(* (* 18.0 (* t x)) (* y z))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
35×pow1 add-cbrt-cube add-exp-log
21×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r* associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
*-commutative
fma-udef
Counts
4 → 80
Calls
4 calls:
2.0ms
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
27.0ms
(* (* 27.0 j) k)
25.0ms
(* 18.0 (* t x))
57.0ms
(* (* 18.0 (* t x)) (* y z))

series296.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(fma 4.0 (fma t a (* x i)) (* (* 27.0 j) k))
25.0ms
(* (* 27.0 j) k)
37.0ms
(* 18.0 (* t x))
83.0ms
(* (* 18.0 (* t x)) (* y z))

simplify1.3s

Counts
92 → 92
Iterations
IterNodes
done5000
22049
1369
0143

prune944.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* 18.0 (* (* (* x t) z) y))
0.2b
(* (* 27.0 j) k)
5.0b
(* (* x t) z)
5.6b
(* (* (* x t) z) y)

rewrite272.0ms

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*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
162.0ms
(* 18.0 (* (* (* x t) z) y))
25.0ms
(* (* 27.0 j) k)
27.0ms
(* (* x t) z)
55.0ms
(* (* (* x t) z) y)

series217.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(* 18.0 (* (* (* x t) z) y))
34.0ms
(* (* 27.0 j) k)
47.0ms
(* (* x t) z)
72.0ms
(* (* (* x t) z) y)

simplify1.6s

Counts
101 → 101
Iterations
IterNodes
done5000
22789
1368
0140

prune830.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

regimes2.0s

Accuracy

34.7% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 4.1b

bsearch227.0ms

Steps
ItersRangePoint
4
3.049749288283845e-122
5.54662209329706e-122
4.876643435439088e-122
6
-3.135219766347526e+32
-5.6096058430448225e+31
-1.2962901786369045e+32

simplify8.0ms

Iterations
IterNodes
done66
166
047

end0.0ms

sample5.8s

Algorithm
intervals
Results
3.9s15995×body80valid