Details

sample24.0ms

Algorithm

intervals

Results

11.0ms

295×

body

valid

simplify35.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (2.0ms)

Iter	Nodes	Cost
0	24	6
1	46	6
2	73	6
3	99	6
4	119	6
5	145	6
6	178	6
7	253	6
8	333	6
9	467	6
10	467	6

prune2.0ms

Filtered

1 candidates to 0 candidates (100.0%)

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

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
0.0b	(/ (* y z) 2.0)
0.0b	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

rewrite154.0ms

Algorithm

rewrite-expression-head

Rules

174×	`associate-/l*`
162×	`add-sqr-sqrt` `associate-*l/` `frac-sub`
120×	`*-un-lft-identity`
100×	`add-cube-cbrt`
84×	`associate-/r*`
49×	`times-frac`
44×	`associate-l`
39×	`associate-r`
28×	`frac-2neg` `clear-num`
22×	`unswap-sqr`
13×	`*-commutative`
10×	`add-log-exp`
9×	`difference-of-squares`
8×	`add-exp-log` `add-cbrt-cube`
6×	`distribute-lft-out--`
3×	`pow1` `distribute-lft-out`
2×	`cbrt-undiv` `sub-neg` `associate-+l+` `diff-log` `div-exp` `sum-log`
1×	`+-commutative` `associate-+l-` `flip3--` `flip3-+` `prod-exp` `flip--` `cbrt-unprod` `flip-+` `div-inv`

Counts

3 → 270

Calls

3 calls:

60.0ms	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
7.0ms	(/ (* y z) 2.0)
71.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

series135.0ms

Counts

3 → 9

Calls

3 calls:

56.0ms	(- (* (/ 1.0 8.0) x) (/ (* y z) 2.0))
18.0ms	(/ (* y z) 2.0)
61.0ms	(+ (- (* (/ 1.0 8.0) x) (/ (* y z) 2.0)) t)

simplify77.0ms

Algorithm

egg-herbie

Counts

279 → 279

Iterations

Useful iterations: 1 (44.0ms)

Iter	Nodes	Cost
0	1987	2991
1	5002	2958

prune480.0ms

Filtered

279 candidates to 185 candidates (33.7%)

Pruning

2 alts after pruning (2 fresh and 0 done)

	Pruned	Kept	Total
New	277	2	279
Fresh	0	0	0
Picked	1	0	1
Done	0	0	0
Total	278	2	280

Merged error: 0b

Counts

280 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(/ (* y z) 2.0)
0.0b	(- (/ (* y z) 2.0) t)

rewrite31.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

2 → 81

Calls

2 calls:

7.0ms	(/ (* y z) 2.0)
22.0ms	(- (/ (* y z) 2.0) t)

series52.0ms

Counts

2 → 6

Calls

2 calls:

18.0ms	(/ (* y z) 2.0)
34.0ms	(- (/ (* y z) 2.0) t)

simplify44.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	328	451
1	1309	434
2	5001	432

prune159.0ms

Filtered

87 candidates to 65 candidates (25.3%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	86	1	87
Fresh	1	0	1
Picked	0	1	1
Done	0	0	0
Total	87	2	89

Merged error: 0b

Counts

89 → 2

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b	(- (/ z (/ 2.0 y)) t)
0.2b	(/ z (/ 2.0 y))

rewrite34.0ms

Algorithm

rewrite-expression-head

Rules

78×	`times-frac`
55×	`add-sqr-sqrt`
48×	`*-un-lft-identity`
46×	`add-cube-cbrt`
16×	`associate-/r*`
9×	`associate-/r/`
7×	`add-exp-log` `add-cbrt-cube`
6×	`associate-/l*`
5×	`div-inv`
4×	`add-log-exp`
3×	`cbrt-undiv` `div-exp` `difference-of-squares`
2×	`pow1` `frac-2neg` `clear-num`
1×	`sub-neg` `flip3--` `diff-log` `flip--` `distribute-lft-out--`

Counts

2 → 94

Calls

2 calls:

23.0ms	(- (/ z (/ 2.0 y)) t)
7.0ms	(/ z (/ 2.0 y))

series62.0ms

Counts

2 → 6

Calls

2 calls:

36.0ms	(- (/ z (/ 2.0 y)) t)
25.0ms	(/ z (/ 2.0 y))

simplify48.0ms

Algorithm

egg-herbie

Counts

100 → 100

Iterations

Useful iterations: 2 (40.0ms)

Iter	Nodes	Cost
0	399	583
1	1555	561
2	5001	558

prune193.0ms

Filtered

100 candidates to 78 candidates (22.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	100	0	100
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	100	2	102

Merged error: 0b

Counts

102 → 2

regimes104.0ms

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	15	6
1	15	6

end0.0ms

sample537.0ms

Algorithm

intervals

Results

300.0ms	9179×	body	80	valid
0.0ms	1×	body	2560	valid