Details

sample22.0ms

Algorithm

intervals

Results

10.0ms

321×

body

valid

simplify113.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 7 (52.0ms)

Iter	Nodes	Cost
0	22	6
1	46	6
2	111	6
3	237	6
4	405	6
5	595	6
6	919	6
7	2627	5
8	5001	5

prune6.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
0.0b	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 35

Calls

2 calls:

10.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
9.0ms	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

series81.0ms

Counts

2 → 6

Calls

2 calls:

34.0ms	(+ 1.0 (/ (* 4.0 (- (+ x (* y 0.25)) z)) y))
48.0ms	(/ (* 4.0 (- (+ x (* y 0.25)) z)) y)

simplify43.0ms

Algorithm

egg-herbie

Counts

41 → 41

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	254	324
1	1030	289
2	5001	289

prune90.0ms

Filtered

41 candidates to 30 candidates (73.2%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	40	1	41
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	40	2	42

Merged error: 0b

Counts

42 → 2

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
0.0b	(* 4.0 (/ z y))
0.0b	(* 4.0 (/ x y))

rewrite25.0ms

Algorithm

rewrite-expression-head

Rules

29×	`add-sqr-sqrt`
26×	`associate-r`
20×	`times-frac`
19×	`add-cube-cbrt` `*-un-lft-identity`
13×	`add-exp-log` `add-cbrt-cube`
8×	`add-log-exp`
7×	`pow1`
6×	`associate-l`
4×	`associate-*r/` `prod-exp` `cbrt-unprod` `unswap-sqr`
2×	`cbrt-undiv` `diff-log` `div-exp` `pow-prod-down` `*-commutative` `frac-sub` `div-inv`
1×	`sub-neg` `flip3--` `flip3-+` `associate--l+` `sum-log` `flip--` `flip-+`

Counts

3 → 80

Calls

3 calls:

8.0ms	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
7.0ms	(* 4.0 (/ z y))
7.0ms	(* 4.0 (/ x y))

series81.0ms

Counts

3 → 9

Calls

3 calls:

34.0ms	(- (+ (* 4.0 (/ x y)) 2.0) (* 4.0 (/ z y)))
26.0ms	(* 4.0 (/ z y))
20.0ms	(* 4.0 (/ x y))

simplify66.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (57.0ms)

Iter	Nodes	Cost
0	419	460
1	1825	427
2	5001	421

prune170.0ms

Filtered

89 candidates to 61 candidates (68.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	89	0	89
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	89	2	91

Merged error: 0b

Counts

91 → 2

regimes75.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	14	6
1	14	6

end0.0ms

sample528.0ms

Algorithm

intervals

Results

320.0ms

10136×

body

valid