Details

sample49.0ms

Algorithm

intervals

Results

19.0ms

394×

body

valid

simplify12.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	14	4
1	32	4
2	57	4
3	63	4
4	63	4

prune6.0ms

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 x) (* (* y 4.0) z))

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 x) (* (* y 4.0) z))

series9.0ms

Counts

1 → 3

Calls

1 calls:

9.0ms

(- (* x x) (* (* y 4.0) z))

simplify70.0ms

Algorithm

egg-herbie

Counts

15 → 15

Iterations

Useful iterations: 1 (5.0ms)

Iter	Nodes	Cost
0	99	103
1	400	93
2	1856	93
3	5002	93

prune23.0ms

Filtered

10 candidates to 15 candidates (-50.0%)

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

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))
0.2b	(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
2.2b	(sqrt (- (* x x) (* (* y 4.0) z)))
2.2b	(sqrt (- (* x x) (* (* y 4.0) z)))

rewrite23.0ms

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 x) (* (* y 4.0) z))
10.0ms	(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
3.0ms	(sqrt (- (* x x) (* (* y 4.0) z)))
3.0ms	(sqrt (- (* x x) (* (* y 4.0) z)))

series49.0ms

Counts

4 → 12

Calls

4 calls:

8.0ms	(- (* x x) (* (* y 4.0) z))
9.0ms	(* (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))))
17.0ms	(sqrt (- (* x x) (* (* y 4.0) z)))
14.0ms	(sqrt (- (* x x) (* (* y 4.0) z)))

simplify41.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	220	916
1	896	840
2	5001	814

prune121.0ms

Filtered

64 candidates to 111 candidates (-73.4%)

Pruning

3 alts after pruning (1 fresh and 2 done)

	Pruned	Kept	Total
New	111	0	111
Fresh	0	1	1
Picked	0	1	1
Done	0	1	1
Total	111	3	114

Merged error: 0.0b

Counts

114 → 3

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* x x) (* (* y 4.0) z))
0.2b	(pow (- (* x x) (* (* y 4.0) z)) 3)
39.1b	(cbrt (pow (- (* x x) (* (* y 4.0) z)) 3))

rewrite14.0ms

Algorithm

rewrite-expression-head

Rules

12×	`cbrt-prod`
9×	`add-sqr-sqrt` `add-cube-cbrt` `*-un-lft-identity`
6×	`unpow-prod-down` `cube-prod`
5×	`add-log-exp`
4×	`pow1` `add-exp-log` `cube-div` `add-cbrt-cube`
3×	`pow-unpow` `flip3--` `flip--`
2×	`cube-mult` `cbrt-div` `unpow3` `sqr-pow`
1×	`pow-to-exp` `sub-neg` `pow-pow` `pow1/3` `diff-log` `pow-exp` `rem-cbrt-cube` `rem-cube-cbrt`

Counts

3 → 60

Calls

3 calls:

3.0ms	(- (* x x) (* (* y 4.0) z))
4.0ms	(pow (- (* x x) (* (* y 4.0) z)) 3)
6.0ms	(cbrt (pow (- (* x x) (* (* y 4.0) z)) 3))

series37.0ms

Counts

3 → 9

Calls

3 calls:

9.0ms	(- (* x x) (* (* y 4.0) z))
20.0ms	(pow (- (* x x) (* (* y 4.0) z)) 3)
9.0ms	(cbrt (pow (- (* x x) (* (* y 4.0) z)) 3))

simplify39.0ms

Algorithm

egg-herbie

Counts

69 → 69

Iterations

Useful iterations: 1 (8.0ms)

Iter	Nodes	Cost
0	261	543
1	1215	513
2	5002	513

prune68.0ms

Filtered

39 candidates to 69 candidates (-76.9%)

Pruning

3 alts after pruning (0 fresh and 3 done)

	Pruned	Kept	Total
New	69	0	69
Fresh	0	0	0
Picked	0	1	1
Done	0	2	2
Total	69	3	72

Merged error: 0.0b

Counts

72 → 3

regimes298.0ms

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	10	4
1	10	4

end0.0ms

sample713.0ms

Algorithm

intervals

Results

323.0ms

12162×

body

valid

Details

sample49.0ms

simplify12.0ms

prune6.0ms

localize6.0ms

rewrite4.0ms

series9.0ms

simplify70.0ms

prune23.0ms

localize8.0ms

rewrite23.0ms

series49.0ms

simplify41.0ms

prune121.0ms

localize9.0ms

rewrite14.0ms

series37.0ms

simplify39.0ms

prune68.0ms

regimes298.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample713.0ms

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