Details

sample858.0ms

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 80.69361%

Results

5.0ms	256×	body	80	valid
0.0ms	5×	body	80	invalid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	8	2
1	15	2
2	15	2

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

localize4.0ms

Local error

Found 1 expressions with local error:

0.0b	(- x (* y z))

rewrite3.0ms

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:

2.0ms

(- x (* y z))

series9.0ms

Counts

1 → 3

Calls

1 calls:

9.0ms

(- x (* y z))

simplify58.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	73	58
1	209	53
2	643	53
3	1599	53
4	5001	53

prune18.0ms

Filtered

12 candidates to 15 candidates (-25.0%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	14	1	15
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	14	2	16

Merged error: 0.0b

Counts

16 → 2

localize6.0ms

Local error

Found 4 expressions with local error:

0.0b	(- x (* y z))
0.0b	(sqrt (- x (* y z)))
0.0b	(sqrt (- x (* y z)))
0.3b	(* (sqrt (- x (* y z))) (sqrt (- x (* y z))))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

28×	`add-sqr-sqrt`
24×	`sqrt-prod`
21×	`pow1`
16×	`sqrt-div`
14×	`add-cube-cbrt` `*-un-lft-identity`
10×	`sqrt-pow1` `pow1/2`
9×	`flip3--` `flip--`
8×	`swap-sqr`
6×	`add-exp-log` `associate-r` `associate-l` `add-cbrt-cube` `add-log-exp`
5×	`pow-prod-up`
4×	`frac-times` `unswap-sqr`
3×	`pow-prod-down` `pow-sqr`
2×	`rem-sqrt-square` `associate-r/` `associate-l/`
1×	`pow2` `sub-neg` `pow-plus` `sqrt-unprod` `diff-log` `prod-exp` `rem-square-sqrt` `*-commutative` `cbrt-unprod`

Counts

4 → 99

Calls

4 calls:

3.0ms	(- x (* y z))
2.0ms	(sqrt (- x (* y z)))
2.0ms	(sqrt (- x (* y z)))
8.0ms	(* (sqrt (- x (* y z))) (sqrt (- x (* y z))))

series55.0ms

Counts

4 → 12

Calls

4 calls:

6.0ms	(- x (* y z))
18.0ms	(sqrt (- x (* y z)))
20.0ms	(sqrt (- x (* y z)))
11.0ms	(* (sqrt (- x (* y z))) (sqrt (- x (* y z))))

simplify46.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 2 (36.0ms)

Iter	Nodes	Cost
0	259	624
1	1089	580
2	5001	566

prune84.0ms

Filtered

68 candidates to 111 candidates (-63.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	110	1	111
Fresh	0	0	0
Picked	1	0	1
Done	0	1	1
Total	111	2	113

Merged error: 0.0b

Counts

113 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (sqrt (- x (* y z))))
0.0b	(sqrt (sqrt (- x (* y z))))
0.3b	(* (sqrt (- x (* y z))) (* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z))))))
0.3b	(* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z)))))

rewrite49.0ms

Algorithm

rewrite-expression-head

Rules

122×	`sqrt-div`
91×	`sqrt-pow1` `sqrt-prod`
69×	`pow1`
60×	`add-sqr-sqrt`
47×	`pow1/2`
39×	`pow-prod-up`
35×	`flip3--` `flip--`
32×	`frac-times`
22×	`add-cube-cbrt` `*-un-lft-identity`
17×	`swap-sqr`
16×	`associate-*r/`
15×	`associate-l`
12×	`pow-prod-down`
11×	`add-exp-log` `pow-sqr` `add-cbrt-cube` `unswap-sqr`
10×	`associate-r` `associate-*l/`
4×	`rem-sqrt-square` `prod-exp` `cbrt-unprod` `add-log-exp`
3×	`sqrt-unprod`
2×	`*-commutative`
1×	`pow2` `pow-plus` `rem-square-sqrt`

Counts

4 → 197

Calls

4 calls:

3.0ms	(sqrt (sqrt (- x (* y z))))
3.0ms	(sqrt (sqrt (- x (* y z))))
19.0ms	(* (sqrt (- x (* y z))) (* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z))))))
14.0ms	(* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z)))))

series88.0ms

Counts

4 → 12

Calls

4 calls:

27.0ms	(sqrt (sqrt (- x (* y z))))
31.0ms	(sqrt (sqrt (- x (* y z))))
11.0ms	(* (sqrt (- x (* y z))) (* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z))))))
19.0ms	(* (sqrt (sqrt (- x (* y z)))) (sqrt (sqrt (- x (* y z)))))

simplify84.0ms

Algorithm

egg-herbie

Counts

209 → 209

Iterations

Useful iterations: 2 (64.0ms)

Iter	Nodes	Cost
0	641	1818
1	2500	1590
2	5001	1562

prune138.0ms

Filtered

105 candidates to 209 candidates (-99.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	209	0	209
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	209	2	211

Merged error: 0.0b

Counts

211 → 2

regimes191.0ms

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

sample1.3s

Algorithm

intervals

sampling

Space saved by range analysis: 0%

Space saved by search: 10.595703%

Guaranteed chance to sample good point: 80.69361%

Results

166.0ms	8000×	body	80	valid
7.0ms	172×	body	80	invalid

Details

sample858.0ms

simplify5.0ms

prune3.0ms

localize4.0ms

rewrite3.0ms

series9.0ms

simplify58.0ms

prune18.0ms

localize6.0ms

rewrite18.0ms

series55.0ms

simplify46.0ms

prune84.0ms

localize9.0ms

rewrite49.0ms

series88.0ms

simplify84.0ms

prune138.0ms

regimes191.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.3s

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