Details

sample88.0ms

Algorithm: halfpoints

simplify62.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	30	7
1	47	7
2	84	7
3	121	7
4	206	7
5	437	7
6	1047	7
7	2007	7
8	5001	7

prune6.0ms

Filtered

1 candidates to 1 candidates (100.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

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

Merged error: 0.0b

Counts

2 → 1

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))

rewrite11.0ms

Algorithm

rewrite-expression-head

Rules

16×	`-un-lft-identity` `associate-l*`
15×	`add-sqr-sqrt`
13×	`times-frac`
10×	`add-cube-cbrt`
6×	`add-exp-log` `add-cbrt-cube`
3×	`pow1` `associate-r` `distribute-lft-out`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv` `add-log-exp`

Counts

1 → 35

Calls

1 calls:

10.0ms

(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))

series59.0ms

Counts

1 → 3

Calls

1 calls:

59.0ms

(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))

simplify91.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	219	361
1	828	316
2	3483	314
3	5001	314

prune82.0ms

Filtered

38 candidates to 27 candidates (71.1%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	37	1	38
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	37	2	39

Merged error: 0b

Counts

39 → 2

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
0.4b	(cbrt (pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3))
0.4b	(pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3)

rewrite24.0ms

Algorithm

rewrite-expression-head

Rules

20×	`*-un-lft-identity`
19×	`add-sqr-sqrt`
16×	`associate-l`
14×	`add-exp-log` `add-cube-cbrt` `add-cbrt-cube`
13×	`times-frac`
8×	`pow1` `cbrt-prod`
4×	`prod-exp` `cbrt-unprod`
3×	`pow-unpow` `associate-r` `associate-*l/` `pow-exp` `distribute-lft-out` `add-log-exp` `rem-cube-cbrt`
2×	`cbrt-undiv` `cube-div` `cube-mult` `unpow-prod-down` `pow-pow` `unpow3` `cube-prod` `div-exp` `pow-prod-down` `unswap-sqr` `sqr-pow`
1×	`pow-to-exp` `cbrt-div` `pow1/3` `*-commutative` `rem-cbrt-cube` `div-inv`

Counts

3 → 78

Calls

3 calls:

10.0ms	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
2.0ms	(cbrt (pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3))
10.0ms	(pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3)

series203.0ms

Counts

3 → 9

Calls

3 calls:

56.0ms	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
61.0ms	(cbrt (pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3))
86.0ms	(pow (* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y)) 3)

simplify47.0ms

Algorithm

egg-herbie

Counts

87 → 87

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	332	769
1	1508	738
2	5001	736

prune193.0ms

Filtered

87 candidates to 60 candidates (69.0%)

Pruning

2 alts after pruning (0 fresh and 2 done)

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

Merged error: 0b

Counts

89 → 2

regimes29.0ms

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	12	7
1	12	7

end0.0ms

sample1.9s

Algorithm: halfpoints

Details

sample88.0ms

simplify62.0ms

prune6.0ms

localize16.0ms

rewrite11.0ms

series59.0ms

simplify91.0ms

prune82.0ms

localize15.0ms

rewrite24.0ms

series203.0ms

simplify47.0ms

prune193.0ms

regimes29.0ms

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.9s

Profiling