Details

Time bar (total: 1.6min)

sample42.5s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
25.0ms256×body80valid
23.0ms262×body80invalid

simplify150.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
06615
120414
263114
3146814
4246414
5390914
6500114

prune21.0ms

Filtered
1 candidates to 1 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.9b

Counts
2 → 2

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* (* j 27.0) k)
3.6b
(* (* (* x 18.0) y) z)
5.5b
(* (* (* (* 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
12×associate-*r*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
7.0ms
(* (* j 27.0) k)
7.0ms
(* (* (* x 18.0) y) z)
10.0ms
(* (* (* (* x 18.0) y) z) t)

series24.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 18.0) y)
3.0ms
(* (* j 27.0) k)
6.0ms
(* (* (* x 18.0) y) z)
11.0ms
(* (* (* (* x 18.0) y) z) t)

simplify68.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0360423
12141320
25001320

prune166.0ms

Filtered
46 candidates to 93 candidates (-102.2%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New85893
Fresh011
Picked101
Done000
Total86995

Merged error: 0.5b

Counts
95 → 9

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* j (* 27.0 k))
3.6b
(* (* (* x 18.0) y) z)
5.5b
(* (* (* (* 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*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*l*
4×*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* j (* 27.0 k))
7.0ms
(* (* (* x 18.0) y) z)
11.0ms
(* (* (* (* x 18.0) y) z) t)

series24.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 18.0) y)
3.0ms
(* j (* 27.0 k))
6.0ms
(* (* (* x 18.0) y) z)
11.0ms
(* (* (* (* x 18.0) y) z) t)

simplify65.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0352422
12030319
25002319

prune143.0ms

Filtered
46 candidates to 93 candidates (-102.2%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New92193
Fresh178
Picked101
Done000
Total948102

Merged error: 0.5b

Counts
102 → 8

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(* x (* 18.0 y))
0.4b
(* (* j 27.0) k)
3.6b
(* (* x (* 18.0 y)) z)
5.5b
(* (* (* x (* 18.0 y)) z) t)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log add-cbrt-cube
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×associate-*l*
4×*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
5.0ms
(* x (* 18.0 y))
5.0ms
(* (* j 27.0) k)
7.0ms
(* (* x (* 18.0 y)) z)
9.0ms
(* (* (* x (* 18.0 y)) z) t)

series26.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* x (* 18.0 y))
3.0ms
(* (* j 27.0) k)
8.0ms
(* (* x (* 18.0 y)) z)
11.0ms
(* (* (* x (* 18.0 y)) z) t)

simplify60.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (11.0ms)

IterNodesCost
0358423
11918320
25001320

prune128.0ms

Filtered
46 candidates to 93 candidates (-102.2%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New92193
Fresh257
Picked011
Done000
Total947101

Merged error: 0.5b

Counts
101 → 7

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.4b
(* (* j 27.0) k)
2.4b
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
3.6b
(* (* (* x 18.0) y) z)

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
25×pow1 add-exp-log add-cbrt-cube
13×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
11×add-sqr-sqrt
9×add-cube-cbrt *-un-lft-identity
6×associate-*l*
4×*-commutative add-log-exp
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- flip-- unswap-sqr
Counts
4 → 81
Calls
4 calls:
5.0ms
(* (* x 18.0) y)
5.0ms
(* (* j 27.0) k)
9.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
9.0ms
(* (* (* x 18.0) y) z)

series38.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(* (* x 18.0) y)
3.0ms
(* (* j 27.0) k)
25.0ms
(* t (- (* (* (* x 18.0) y) z) (* a 4.0)))
6.0ms
(* (* (* x 18.0) y) z)

simplify65.0ms

Algorithm
egg-herbie
Counts
93 → 93
Iterations

Useful iterations: 1 (12.0ms)

IterNodesCost
0406472
12141393
25001393

prune111.0ms

Filtered
53 candidates to 93 candidates (-75.5%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New92193
Fresh145
Picked101
Done011
Total946100

Merged error: 0.5b

Counts
100 → 6

regimes1.9s

Accuracy

23.4% (3.1b remaining)

Error of 4.6b against oracle of 1.4b and baseline of 5.5b

bsearch100.0ms

Steps
ItersRangePoint
7
-2.7573754448302015e-34
-7.530972233031628e-36
-2.71840234306381e-34

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
05230
15230

end0.0ms

sample48.1s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 0%

Results
740.0ms8073×body80invalid
722.0ms8000×body80valid

Profiling

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