Details

sample2.0s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 12.658691%

Guaranteed chance to sample good point: 45.674354%

Results

7.0ms	256×	body	80	valid
1.0ms	35×	body	80	invalid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	11	3
1	18	3
2	18	3

prune3.0ms

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 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b	(- (* x y) (* z t))

rewrite4.0ms

Algorithm

rewrite-expression-head

Rules

3×	`add-log-exp`
1×	`pow1` `add-exp-log` `add-sqr-sqrt` `add-cube-cbrt` `sub-neg` `flip3--` `*-un-lft-identity` `diff-log` `add-cbrt-cube` `flip--`

Counts

1 → 12

Calls

1 calls:

3.0ms

(- (* x y) (* z t))

series10.0ms

Counts

1 → 3

Calls

1 calls:

10.0ms

(- (* x y) (* z t))

simplify77.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	91	78
1	285	71
2	895	71
3	2136	71
4	5001	71

prune27.0ms

Filtered

12 candidates to 15 candidates (-25.0%)

Pruning

3 alts after pruning (2 fresh and 1 done)

	Pruned	Kept	Total
New	13	2	15
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	13	3	16

Merged error: 0.0b

Counts

16 → 3

localize10.0ms

Local error

Found 4 expressions with local error:

0.5b	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

25×	`cbrt-prod`
23×	`add-sqr-sqrt`
18×	`cbrt-div`
15×	`add-cube-cbrt` `*-un-lft-identity`
11×	`pow1`
9×	`flip3--` `pow1/3` `flip--`
6×	`add-exp-log` `swap-sqr` `associate-r` `associate-l`
4×	`frac-times` `add-cbrt-cube` `add-log-exp` `unswap-sqr`
2×	`associate-r/` `pow-prod-down` `associate-l/` `pow-sqr` `pow-prod-up`
1×	`pow2` `pow-plus` `prod-exp` `*-commutative` `cbrt-unprod`

Counts

4 → 87

Calls

4 calls:

10.0ms	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
3.0ms	(cbrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))
4.0ms	(cbrt (- (* x y) (* z t)))

series156.0ms

Counts

4 → 12

Calls

4 calls:

47.0ms	(* (cbrt (- (* x y) (* z t))) (cbrt (- (* x y) (* z t))))
36.0ms	(cbrt (- (* x y) (* z t)))
38.0ms	(cbrt (- (* x y) (* z t)))
36.0ms	(cbrt (- (* x y) (* z t)))

simplify107.0ms

Algorithm

egg-herbie

Counts

99 → 99

Iterations

Useful iterations: 3 (97.0ms)

Iter	Nodes	Cost
0	315	1087
1	1087	1022
2	4536	952
3	5001	933

prune113.0ms

Filtered

75 candidates to 99 candidates (-32.0%)

Pruning

4 alts after pruning (3 fresh and 1 done)

	Pruned	Kept	Total
New	97	2	99
Fresh	0	1	1
Picked	1	0	1
Done	0	1	1
Total	98	4	102

Merged error: 0.0b

Counts

102 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
8×	`add-sqr-sqrt` `add-cube-cbrt` `cbrt-div` `*-un-lft-identity`
4×	`pow1` `add-exp-log` `flip3--` `pow1/3` `add-cbrt-cube` `flip--` `add-log-exp`

Counts

4 → 52

Calls

4 calls:

3.0ms	(cbrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))

series148.0ms

Counts

4 → 12

Calls

4 calls:

36.0ms	(cbrt (- (* x y) (* z t)))
37.0ms	(cbrt (- (* x y) (* z t)))
39.0ms	(cbrt (- (* x y) (* z t)))
37.0ms	(cbrt (- (* x y) (* z t)))

simplify122.0ms

Algorithm

egg-herbie

Counts

64 → 64

Iterations

Useful iterations: 4 (114.0ms)

Iter	Nodes	Cost
0	180	592
1	513	556
2	1573	540
3	4184	528
4	5001	520

prune86.0ms

Filtered

56 candidates to 64 candidates (-14.3%)

Pruning

4 alts after pruning (2 fresh and 2 done)

	Pruned	Kept	Total
New	64	0	64
Fresh	0	2	2
Picked	0	1	1
Done	0	1	1
Total	64	4	68

Merged error: 0.0b

Counts

68 → 4

localize13.0ms

Local error

Found 4 expressions with local error:

0.6b	(sqrt (- (* x y) (* z t)))
0.6b	(sqrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))
1.1b	(cbrt (- (* x y) (* z t)))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-sqr-sqrt`
8×	`add-cube-cbrt` `*-un-lft-identity`
6×	`pow1` `cbrt-prod` `sqrt-prod`
4×	`add-exp-log` `cbrt-div` `flip3--` `sqrt-div` `add-cbrt-cube` `flip--` `add-log-exp`
2×	`rem-sqrt-square` `sqrt-pow1` `pow1/2` `pow1/3`

Counts

4 → 56

Calls

4 calls:

3.0ms	(sqrt (- (* x y) (* z t)))
3.0ms	(sqrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))
3.0ms	(cbrt (- (* x y) (* z t)))

series120.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(sqrt (- (* x y) (* z t)))
22.0ms	(sqrt (- (* x y) (* z t)))
36.0ms	(cbrt (- (* x y) (* z t)))
39.0ms	(cbrt (- (* x y) (* z t)))

simplify84.0ms

Algorithm

egg-herbie

Counts

68 → 68

Iterations

Useful iterations: 3 (78.0ms)

Iter	Nodes	Cost
0	256	560
1	795	536
2	3344	526
3	5001	520

prune78.0ms

Filtered

58 candidates to 68 candidates (-17.2%)

Pruning

4 alts after pruning (1 fresh and 3 done)

	Pruned	Kept	Total
New	68	0	68
Fresh	0	1	1
Picked	0	1	1
Done	0	2	2
Total	68	4	72

Merged error: 0.0b

Counts

72 → 4

regimes386.0ms

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	9	3
1	9	3

end0.0ms

sample2.6s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 12.658691%

Guaranteed chance to sample good point: 45.674354%

Results

229.0ms	8000×	body	80	valid
29.0ms	1138×	body	80	invalid

Details

sample2.0s

simplify5.0ms

prune3.0ms

localize6.0ms

rewrite4.0ms

series10.0ms

simplify77.0ms

prune27.0ms

localize10.0ms

rewrite23.0ms

series156.0ms

simplify107.0ms

prune113.0ms

localize13.0ms

rewrite14.0ms

series148.0ms

simplify122.0ms

prune86.0ms

localize13.0ms

rewrite14.0ms

series120.0ms

simplify84.0ms

prune78.0ms

regimes386.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample2.6s

Profiling