Details

sample6.8s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 4.11377%

Guaranteed chance to sample good point: 64.315722%

Results

10.0ms	175×	body	80	valid
4.0ms	27×	body	1280	valid
4.0ms	32×	body	640	valid
2.0ms	10×	body	2560	valid
1.0ms	11×	body	640	invalid
1.0ms	9×	body	320	valid
1.0ms	20×	body	80	invalid
0.0ms	3×	body	1280	invalid
0.0ms	3×	body	320	invalid
0.0ms	3×	body	160	valid
0.0ms	2×	body	160	invalid

simplify44.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 2 (4.0ms)

Iter	Nodes	Cost
0	20	7
1	64	3
2	191	2
3	1038	2
4	5001	2

prune10.0ms

Filtered

1 candidates to 1 candidates (0.0%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Kept	Total
New	1	1
Fresh	1	1
Picked	0	0
Done	0	0
Total	2	2

Merged error: 0.0b

Counts

2 → 2

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(* y (- x z))

rewrite7.0ms

Algorithm

rewrite-expression-head

Rules

7×	`add-sqr-sqrt`
5×	`-un-lft-identity` `associate-r*`
3×	`pow1` `add-exp-log` `add-cube-cbrt` `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` `distribute-lft-out--` `add-log-exp` `difference-of-squares` `unswap-sqr`

Counts

1 → 26

Calls

1 calls:

6.0ms

(* y (- x z))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(* y (- x z))

simplify46.0ms

Algorithm

egg-herbie

Counts

29 → 29

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	112	98
1	462	88
2	1883	88
3	5002	88

prune30.0ms

Filtered

17 candidates to 29 candidates (-70.6%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	27	2	29
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	28	3	31

Merged error: 0.0b

Counts

31 → 3

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
2×	`distribute-rgt-neg-out`
1×	`pow1` `add-exp-log` `+-commutative` `add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity` `flip3-+` `unsub-neg` `sum-log` `add-cbrt-cube` `flip-+` `distribute-lft-out`

Counts

1 → 14

Calls

1 calls:

4.0ms

(+ (* y x) (* y (neg z)))

series7.0ms

Counts

1 → 3

Calls

1 calls:

7.0ms

(+ (* y x) (* y (neg z)))

simplify63.0ms

Algorithm

egg-herbie

Counts

17 → 17

Iterations

Useful iterations: 3 (61.0ms)

Iter	Nodes	Cost
0	106	90
1	438	69
2	1930	66
3	5002	65

prune18.0ms

Filtered

11 candidates to 17 candidates (-54.5%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	17	0	17
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	17	3	20

Merged error: 0.0b

Counts

20 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.1b	(* (sqrt y) (- x z))
0.2b	(* (sqrt y) (* (sqrt y) (- x z)))

rewrite20.0ms

Algorithm

rewrite-expression-head

Rules

13×	`add-sqr-sqrt`
12×	`associate-l`
10×	`distribute-rgt-in` `distribute-lft-in`
9×	`pow1` `add-exp-log` `*-un-lft-identity` `add-cbrt-cube`
7×	`add-cube-cbrt` `sqrt-prod`
6×	`sub-neg` `associate-r/` `associate-r*`
4×	`pow-prod-down` `prod-exp` `cbrt-unprod`
2×	`flip3--` `*-commutative` `flip--` `add-log-exp` `unswap-sqr`
1×	`distribute-lft-out--` `difference-of-squares`

Counts

2 → 61

Calls

2 calls:

9.0ms	(* (sqrt y) (- x z))
9.0ms	(* (sqrt y) (* (sqrt y) (- x z)))

series25.0ms

Counts

2 → 6

Calls

2 calls:

14.0ms	(* (sqrt y) (- x z))
11.0ms	(* (sqrt y) (* (sqrt y) (- x z)))

simplify40.0ms

Algorithm

egg-herbie

Counts

67 → 67

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	274	329
1	1193	287
2	5001	284

prune46.0ms

Filtered

39 candidates to 67 candidates (-71.8%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	67	0	67
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	67	3	70

Merged error: 0.0b

Counts

70 → 3

regimes130.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	6	2
1	6	2

end0.0ms

sample8.0s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 4.11377%

Guaranteed chance to sample good point: 64.315722%

Results

220.0ms	5701×	body	80	valid
142.0ms	846×	body	1280	valid
85.0ms	637×	body	640	valid
45.0ms	216×	body	2560	valid
39.0ms	401×	body	320	valid
34.0ms	263×	body	640	invalid
32.0ms	870×	body	80	invalid
26.0ms	241×	body	320	invalid
17.0ms	107×	body	1280	invalid
14.0ms	199×	body	160	valid
11.0ms	155×	body	160	invalid

Details

sample6.8s

simplify44.0ms

prune10.0ms

localize4.0ms

rewrite7.0ms

series7.0ms

simplify46.0ms

prune30.0ms

localize5.0ms

rewrite4.0ms

series7.0ms

simplify63.0ms

prune18.0ms

localize6.0ms

rewrite20.0ms

series25.0ms

simplify40.0ms

prune46.0ms

regimes130.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample8.0s

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