Details

Time bar (total: 5.4s)

sample74.0ms

Algorithm
intervals
Results
38.0ms525×body80valid

simplify142.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
06615
120414
263114
3146814
4246414
5390914
6500114

prune9.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.6b

localize21.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (* x 18.0) y)
0.5b
(* (* x 4.0) i)
4.5b
(* (* (* x 18.0) y) z)
5.8b
(* (* (* (* x 18.0) y) z) t)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* x 4.0) i)
7.0ms
(* (* (* x 18.0) y) z)
9.0ms
(* (* (* (* x 18.0) y) z) t)

series111.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (* x 18.0) y)
21.0ms
(* (* x 4.0) i)
26.0ms
(* (* (* x 18.0) y) z)
45.0ms
(* (* (* (* x 18.0) y) z) t)

simplify66.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0355423
12132320
25001320

prune291.0ms

Filtered
93 candidates to 46 candidates (49.5%)
Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 1.6b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* j 27.0) k)
0.4b
(* (* x 18.0) y)
0.5b
(* (* x 4.0) i)
10.2b
(* (* (* x 18.0) y) (* z t))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
40×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l* *-commutative add-log-exp
Counts
4 → 82
Calls
4 calls:
5.0ms
(* (* j 27.0) k)
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* x 4.0) i)
9.0ms
(* (* (* x 18.0) y) (* z t))

series101.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (* j 27.0) k)
19.0ms
(* (* x 18.0) y)
23.0ms
(* (* x 4.0) i)
42.0ms
(* (* (* x 18.0) y) (* z t))

simplify63.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0421417
12195309
25001309

prune305.0ms

Filtered
94 candidates to 44 candidates (46.8%)
Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.8b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* j (* 27.0 k))
0.4b
(* (* x 18.0) y)
0.5b
(* (* x 4.0) i)
10.2b
(* (* (* x 18.0) y) (* z t))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
40×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
*-commutative add-log-exp
Counts
4 → 82
Calls
4 calls:
4.0ms
(* j (* 27.0 k))
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* x 4.0) i)
9.0ms
(* (* (* x 18.0) y) (* z t))

series102.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* j (* 27.0 k))
19.0ms
(* (* x 18.0) y)
20.0ms
(* (* x 4.0) i)
45.0ms
(* (* (* x 18.0) y) (* z t))

simplify61.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0413416
12084308
25001308

prune310.0ms

Filtered
94 candidates to 46 candidates (48.9%)
Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.8b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* j (* 27.0 k))
0.5b
(* (* x 4.0) i)
5.1b
(* y (* z t))
5.9b
(* (* x 18.0) (* y (* z t)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
40×pow1 add-exp-log add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r*
*-commutative add-log-exp
Counts
4 → 82
Calls
4 calls:
4.0ms
(* j (* 27.0 k))
5.0ms
(* (* x 4.0) i)
7.0ms
(* y (* z t))
9.0ms
(* (* x 18.0) (* y (* z t)))

series102.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* j (* 27.0 k))
22.0ms
(* (* x 4.0) i)
21.0ms
(* y (* z t))
42.0ms
(* (* x 18.0) (* y (* z t)))

simplify54.0ms

Algorithm
egg-herbie
Counts
94 → 94
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0404413
11907305
25001305

prune279.0ms

Filtered
94 candidates to 48 candidates (51.1%)
Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

regimes985.0ms

Accuracy

66.2% (1.8b remaining)

Error of 2.0b against oracle of 0.2b and baseline of 5.6b

bsearch266.0ms

Steps
ItersRangePoint
9
1.0954468849478197e-98
2.9587187397732723e-93
5.627715647319951e-96
8
-9.624605052387945e+24
-1.062806651124364e+22
-4.6679080250309635e+24

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06630
16630

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.1s16069×body80valid