Details

Time bar (total: 6.7s)

sample88.0ms

Algorithm
intervals
Results
45.0ms549×body80valid

simplify74.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 2 (11.0ms)

IterNodesCost
06715
122513
282312
3302812
4500112

prune11.0ms

Filtered
1 candidates to 1 candidates (100.0%)
Pruning

1 alts after pruning (1 fresh and 0 done)

PrunedKeptTotal
New101
Fresh011
Picked000
Done000
Total112

Merged error: 5.4b

Counts
2 → 1

localize23.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.7b
(* (* j 27.0) k)
4.7b
(* (* (* x 18.0) y) z)
6.3b
(* (* (* (* x 18.0) y) z) t)

rewrite32.0ms

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
expm1-log1p-u associate-*l* *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* j 27.0) k)
8.0ms
(* (* (* x 18.0) y) z)
10.0ms
(* (* (* (* x 18.0) y) z) t)

series124.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (* x 18.0) y)
20.0ms
(* (* j 27.0) k)
28.0ms
(* (* (* x 18.0) y) z)
51.0ms
(* (* (* (* x 18.0) y) z) t)

simplify74.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (14.0ms)

IterNodesCost
0368453
12149350
25001350

prune341.0ms

Filtered
101 candidates to 54 candidates (53.5%)
Pruning

10 alts after pruning (10 fresh and 0 done)

PrunedKeptTotal
New9110101
Fresh000
Picked101
Done000
Total9210102

Merged error: 1.3b

Counts
102 → 10

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* j (* 27.0 k))
4.7b
(* (* (* x 18.0) y) z)
6.3b
(* (* (* (* x 18.0) y) z) t)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* j (* 27.0 k))
7.0ms
(* (* (* x 18.0) y) z)
10.0ms
(* (* (* (* x 18.0) y) z) t)

series112.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(* (* x 18.0) y)
17.0ms
(* j (* 27.0 k))
26.0ms
(* (* (* x 18.0) y) z)
48.0ms
(* (* (* (* x 18.0) y) z) t)

simplify73.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0360452
12038349
25002349

prune321.0ms

Filtered
101 candidates to 54 candidates (53.5%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New1010101
Fresh099
Picked011
Done000
Total10110111

Merged error: 1.3b

Counts
111 → 10

localize24.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* 18.0 y))
0.7b
(* (* j 27.0) k)
4.7b
(* (* x (* 18.0 y)) z)
6.3b
(* (* (* x (* 18.0 y)) z) t)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*l*
expm1-log1p-u *-commutative log1p-expm1-u add-log-exp
Counts
4 → 89
Calls
4 calls:
6.0ms
(* x (* 18.0 y))
5.0ms
(* (* j 27.0) k)
7.0ms
(* (* x (* 18.0 y)) z)
10.0ms
(* (* (* x (* 18.0 y)) z) t)

series127.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(* x (* 18.0 y))
18.0ms
(* (* j 27.0) k)
28.0ms
(* (* x (* 18.0 y)) z)
55.0ms
(* (* (* x (* 18.0 y)) z) t)

simplify69.0ms

Algorithm
egg-herbie
Counts
101 → 101
Iterations

Useful iterations: 1 (13.0ms)

IterNodesCost
0366453
11926350
25001350

prune324.0ms

Filtered
101 candidates to 53 candidates (52.5%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New992101
Fresh178
Picked101
Done011
Total10110111

Merged error: 1.3b

Counts
111 → 10

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt k)
0.8b
(* (* j 27.0) (* (cbrt k) (cbrt k)))
4.7b
(* (* (* x 18.0) y) z)
6.3b
(* (* (* (* x 18.0) y) z) t)

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
39×pow1 add-exp-log
35×add-cbrt-cube
24×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r*
expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-prod associate-*l* *-commutative
pow1/3
Counts
4 → 86
Calls
4 calls:
4.0ms
(cbrt k)
9.0ms
(* (* j 27.0) (* (cbrt k) (cbrt k)))
7.0ms
(* (* (* x 18.0) y) z)
10.0ms
(* (* (* (* x 18.0) y) z) t)

series361.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt k)
104.0ms
(* (* j 27.0) (* (cbrt k) (cbrt k)))
27.0ms
(* (* (* x 18.0) y) z)
44.0ms
(* (* (* (* x 18.0) y) z) t)

simplify70.0ms

Algorithm
egg-herbie
Counts
98 → 98
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
0417526
12141398
25001388

prune351.0ms

Filtered
98 candidates to 57 candidates (58.2%)
Pruning

10 alts after pruning (9 fresh and 1 done)

PrunedKeptTotal
New97198
Fresh088
Picked101
Done011
Total9810108

Merged error: 1.3b

Counts
108 → 10

regimes1.4s

Accuracy

34.7% (3.4b remaining)

Error of 4.2b against oracle of 0.9b and baseline of 6.0b

bsearch306.0ms

Steps
ItersRangePoint
9
8.424529239967028e-114
1.4198918245228142e-108
1.374884536858478e-109
8
-8.989974672903347e-152
-3.9151819887688166e-156
-6.73617206850605e-153

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06230
16230

end0.0ms

sample2.3s

Algorithm
intervals
Results
1.4s16053×body80valid