Details

Time bar (total: 23.7s)

sample141.0ms

Algorithm
intervals
Results
54.0ms551×body80valid

simplify4.3s

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

prune21.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.4b

localize44.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* 27.0 j) k)
5.6b
(* (* (* x 18.0) y) z)
6.4b
(* t (* (* (* x 18.0) y) z))

rewrite289.0ms

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:
26.0ms
(* (* x 18.0) y)
21.0ms
(* (* 27.0 j) k)
65.0ms
(* (* (* x 18.0) y) z)
171.0ms
(* t (* (* (* x 18.0) y) z))

series178.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(* (* x 18.0) y)
35.0ms
(* (* 27.0 j) k)
41.0ms
(* (* (* x 18.0) y) z)
66.0ms
(* t (* (* (* x 18.0) y) z))

simplify1.9s

Counts
101 → 101
Iterations
IterNodes
done5002
22777
1374
0142

prune1.1s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.5b

localize54.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma t a (* x i))
0.2b
(* (* 27.0 j) k)
5.3b
(* (* t x) (* y 18.0))
5.8b
(* (* (* t x) (* y 18.0)) z)

rewrite140.0ms

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 t a (* x i))
23.0ms
(* (* 27.0 j) k)
40.0ms
(* (* t x) (* y 18.0))
72.0ms
(* (* (* t x) (* y 18.0)) z)

series247.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(fma t a (* x i))
38.0ms
(* (* 27.0 j) k)
44.0ms
(* (* t x) (* y 18.0))
86.0ms
(* (* (* t x) (* y 18.0)) z)

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5001
22325
1366
0145

prune984.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma t a (* x i))
0.3b
(* 27.0 (* k j))
5.3b
(* (* t x) (* y 18.0))
5.8b
(* (* (* t x) (* y 18.0)) z)

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-cbrt-cube add-exp-log
24×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 → 83
Calls
4 calls:
0.0ms
(fma t a (* x i))
19.0ms
(* 27.0 (* k j))
32.0ms
(* (* t x) (* y 18.0))
95.0ms
(* (* (* t x) (* y 18.0)) z)

series215.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(fma t a (* x i))
31.0ms
(* 27.0 (* k j))
48.0ms
(* (* t x) (* y 18.0))
74.0ms
(* (* (* t x) (* y 18.0)) z)

simplify1.4s

Counts
95 → 95
Iterations
IterNodes
done5001
22074
1355
0144

prune705.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x (* t y)) 18.0)
0.3b
(* 27.0 (* k j))
3.7b
(* x (* t y))
5.8b
(* (* (* x (* t y)) 18.0) z)

rewrite300.0ms

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
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
60.0ms
(* (* x (* t y)) 18.0)
21.0ms
(* 27.0 (* k j))
21.0ms
(* x (* t y))
194.0ms
(* (* (* x (* t y)) 18.0) z)

series209.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* x (* t y)) 18.0)
34.0ms
(* 27.0 (* k j))
33.0ms
(* x (* t y))
89.0ms
(* (* (* x (* t y)) 18.0) z)

simplify1.7s

Counts
101 → 101
Iterations
IterNodes
done5000
22116
1360
0141

prune824.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

regimes1.6s

Accuracy

65.6% (1.5b remaining)

Error of 1.8b against oracle of 0.2b and baseline of 4.6b

bsearch323.0ms

Steps
ItersRangePoint
6
6.794562394289223e-30
3.8003873091909475e-29
9.069839166806895e-30
7
-2.413363860705568e+19
-4.588616714924952e+17
-8.175244772453308e+17

simplify15.0ms

Iterations
IterNodes
done71
271
170
049

end0.0ms

sample5.0s

Algorithm
intervals
Results
2.9s16095×body80valid