Details

Time bar (total: 2.4s)

analyze449.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 13.79827%

Guaranteed chance to sample good point: 87.033371%

sample14.0ms

Algorithm
intervals
Results
6.0ms256×body80valid
0.0ms7×body80invalid

simplify9.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0113
1243
2463
3713
4793
5793

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 3.4b

Counts
2 → 1

localize5.0ms

Local error

Found 1 expressions with local error:

3.2b
(* x (- 1.0 (* y z)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
Counts
1 → 24
Calls
1 calls:
8.0ms
(* x (- 1.0 (* y z)))

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(* x (- 1.0 (* y z)))

simplify54.0ms

Algorithm
egg-herbie
Counts
27 → 27
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
0122127
1493111
21989111
35001111

prune54.0ms

Filtered
17 candidates to 27 candidates (-58.8%)
Pruning

8 alts after pruning (8 fresh and 0 done)

PrunedKeptTotal
New19827
Fresh000
Picked101
Done000
Total20828

Merged error: 3.2b

Counts
28 → 8

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* x (neg (* y z))))
6.2b
(* x (neg (* y z)))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
6×add-sqr-sqrt associate-*r*
4×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
3×associate-*l* distribute-rgt-neg-out
1×+-commutative distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in flip3-+ unsub-neg pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ distribute-lft-out unswap-sqr
Counts
2 → 36
Calls
2 calls:
3.0ms
(+ (* x 1.0) (* x (neg (* y z))))
5.0ms
(* x (neg (* y z)))

series16.0ms

Counts
2 → 6
Calls
2 calls:
10.0ms
(+ (* x 1.0) (* x (neg (* y z))))
6.0ms
(* x (neg (* y z)))

simplify41.0ms

Algorithm
egg-herbie
Counts
42 → 42
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0181204
11018178
25001174

prune58.0ms

Filtered
32 candidates to 42 candidates (-31.3%)
Pruning

7 alts after pruning (6 fresh and 1 done)

PrunedKeptTotal
New40242
Fresh347
Picked011
Done000
Total43750

Merged error: 0b

Counts
50 → 7

localize10.0ms

Local error

Found 4 expressions with local error:

1.6b
(* x (* (cbrt (neg (* y z))) (cbrt (neg (* y z)))))
12.6b
(cbrt (neg (* y z)))
12.6b
(cbrt (neg (* y z)))
12.6b
(cbrt (neg (* y z)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×pow1 add-exp-log add-sqr-sqrt
8×add-cube-cbrt *-un-lft-identity
7×add-cbrt-cube
4×add-log-exp
3×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
1×associate-*r* *-commutative unswap-sqr
Counts
4 → 61
Calls
4 calls:
8.0ms
(* x (* (cbrt (neg (* y z))) (cbrt (neg (* y z)))))
2.0ms
(cbrt (neg (* y z)))
2.0ms
(cbrt (neg (* y z)))
2.0ms
(cbrt (neg (* y z)))

series98.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(* x (* (cbrt (neg (* y z))) (cbrt (neg (* y z)))))
18.0ms
(cbrt (neg (* y z)))
18.0ms
(cbrt (neg (* y z)))
21.0ms
(cbrt (neg (* y z)))

simplify62.0ms

Algorithm
egg-herbie
Counts
73 → 73
Iterations

Useful iterations: 3 (56.0ms)

IterNodesCost
0244545
1698489
22771464
35001461

prune87.0ms

Filtered
56 candidates to 73 candidates (-30.4%)
Pruning

7 alts after pruning (5 fresh and 2 done)

PrunedKeptTotal
New73073
Fresh055
Picked011
Done011
Total73780

Merged error: 0b

Counts
80 → 7

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x (neg y)) z))
6.3b
(* (* x (neg y)) z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×pow1 add-exp-log add-cbrt-cube
4×add-log-exp
3×distribute-lft-neg-out add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp distribute-rgt-neg-out cbrt-unprod
1×+-commutative flip3-+ associate-*l* unsub-neg sum-log *-commutative flip-+
Counts
2 → 32
Calls
2 calls:
3.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
5.0ms
(* (* x (neg y)) z)

series18.0ms

Counts
2 → 6
Calls
2 calls:
11.0ms
(+ (* x 1.0) (* (* x (neg y)) z))
6.0ms
(* (* x (neg y)) z)

simplify35.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0203197
1955172
25001160

prune33.0ms

Filtered
28 candidates to 38 candidates (-35.7%)
Pruning

7 alts after pruning (4 fresh and 3 done)

PrunedKeptTotal
New38038
Fresh044
Picked011
Done022
Total38745

Merged error: 0b

Counts
45 → 7

regimes469.0ms

Accuracy

87.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 3.3b

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
03612
14912
25312
35312

end0.0ms

analyze442.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 13.79827%

Guaranteed chance to sample good point: 87.033371%

sample365.0ms

Algorithm
intervals
Results
197.0ms8000×body80valid
7.0ms278×body80invalid

Profiling

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