Details

sample36.0ms

Algorithm

intervals

Results

16.0ms

367×

body

valid

simplify53.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	32	8
1	69	8
2	134	8
3	225	8
4	378	8
5	598	8
6	815	8
7	1035	8
8	1143	8
9	1211	8
10	1211	8

prune3.0ms

Filtered

1 candidates to 0 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 → 1

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b	(/ (* z t) 16.0)
0.0b	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
0.0b	(+ (* x y) (/ (* z t) 16.0))

rewrite18.0ms

Algorithm

rewrite-expression-head

Rules

10×	`add-log-exp`
8×	`add-exp-log` `add-cbrt-cube`
7×	`add-sqr-sqrt` `*-un-lft-identity`
5×	`add-cube-cbrt`
3×	`pow1` `times-frac` `associate-/r*`
2×	`cbrt-undiv` `flip3-+` `diff-log` `div-exp` `sum-log` `frac-sub` `flip-+`
1×	`+-commutative` `sub-neg` `flip3--` `frac-2neg` `prod-exp` `associate--l+` `clear-num` `flip--` `cbrt-unprod` `div-inv` `associate-/l*` `distribute-lft-out--` `difference-of-squares`

Counts

3 → 50

Calls

3 calls:

4.0ms	(/ (* z t) 16.0)
8.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
5.0ms	(+ (* x y) (/ (* z t) 16.0))

series140.0ms

Counts

3 → 9

Calls

3 calls:

16.0ms	(/ (* z t) 16.0)
83.0ms	(- (+ (* x y) (/ (* z t) 16.0)) (/ (* a b) 4.0))
40.0ms	(+ (* x y) (/ (* z t) 16.0))

simplify40.0ms

Algorithm

egg-herbie

Counts

59 → 59

Iterations

Useful iterations: 2 (30.0ms)

Iter	Nodes	Cost
0	303	419
1	1236	392
2	5001	385

prune192.0ms

Filtered

59 candidates to 45 candidates (76.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	58	1	59
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	58	2	60

Merged error: 0b

Counts

60 → 2

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (+ (* x y) (/ z (/ 16.0 t))) (/ (* a b) 4.0))
0.0b	(+ (* x y) (/ z (/ 16.0 t)))
0.5b	(/ z (/ 16.0 t))

rewrite37.0ms

Algorithm

rewrite-expression-head

Rules

75×	`times-frac`
47×	`add-sqr-sqrt` `*-un-lft-identity`
45×	`add-cube-cbrt`
13×	`associate-/r*`
10×	`add-log-exp`
8×	`add-exp-log` `add-cbrt-cube`
5×	`div-inv`
3×	`pow1` `cbrt-undiv` `div-exp` `associate-/l*`
2×	`flip3-+` `diff-log` `sum-log` `frac-sub` `flip-+`
1×	`+-commutative` `sub-neg` `flip3--` `frac-2neg` `associate--l+` `clear-num` `associate-/r/` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

3 → 99

Calls

3 calls:

17.0ms	(- (+ (* x y) (/ z (/ 16.0 t))) (/ (* a b) 4.0))
10.0ms	(+ (* x y) (/ z (/ 16.0 t)))
6.0ms	(/ z (/ 16.0 t))

series150.0ms

Counts

3 → 9

Calls

3 calls:

82.0ms	(- (+ (* x y) (/ z (/ 16.0 t))) (/ (* a b) 4.0))
51.0ms	(+ (* x y) (/ z (/ 16.0 t)))
17.0ms	(/ z (/ 16.0 t))

simplify52.0ms

Algorithm

egg-herbie

Counts

108 → 108

Iterations

Useful iterations: 2 (42.0ms)

Iter	Nodes	Cost
0	516	786
1	2027	754
2	5002	746

prune460.0ms

Filtered

108 candidates to 88 candidates (81.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	108	0	108
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	108	2	110

Merged error: 0b

Counts

110 → 2

regimes317.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	22	8
1	22	8

end0.0ms

sample1.0s

Algorithm

intervals

Results

563.0ms

12041×

body

valid