Details

sample115.0ms

Algorithm: halfpoints

simplify63.0ms

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

prune10.0ms

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

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

Algorithm

rewrite-expression-head

Rules

19×	`*-un-lft-identity`
16×	`add-sqr-sqrt` `associate-l`
13×	`times-frac`
11×	`add-cube-cbrt`
7×	`add-exp-log` `add-cbrt-cube`
4×	`pow1` `distribute-lft-out` `add-log-exp`
3×	`associate-r`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `+-commutative` `flip3-+` `div-exp` `pow-prod-down` `associate-l/` `sum-log` `-commutative` `flip-+` `div-inv`

Counts

2 → 47

Calls

2 calls:

10.0ms	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
5.0ms	(+ (exp x) (exp (neg x)))

series85.0ms

Counts

2 → 6

Calls

2 calls:

62.0ms	(* (/ (+ (exp x) (exp (neg x))) 2.0) (cos y))
24.0ms	(+ (exp x) (exp (neg x)))

simplify168.0ms

Algorithm

egg-herbie

Counts

53 → 53

Iterations

Useful iterations: 2 (26.0ms)

Iter	Nodes	Cost
0	279	461
1	1020	404
2	4811	402
3	5002	402

prune111.0ms

Filtered

53 candidates to 40 candidates (75.5%)

Pruning

2 alts after pruning (1 fresh and 1 done)

	Pruned	Kept	Total
New	52	1	53
Fresh	0	0	0
Picked	0	1	1
Done	0	0	0
Total	52	2	54

Merged error: 0b

Counts

54 → 2

localize13.0ms

Local error

Found 4 expressions with local error:

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

rewrite41.0ms

Algorithm

rewrite-expression-head

Rules

39×	`*-un-lft-identity`
38×	`associate-l`
34×	`sqrt-prod`
30×	`add-sqr-sqrt`
25×	`times-frac`
23×	`add-cube-cbrt`
11×	`pow1` `add-exp-log` `add-cbrt-cube`
8×	`distribute-lft-out` `add-log-exp`
5×	`sqrt-div`
4×	`associate-r` `pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod`
3×	`unswap-sqr`
2×	`+-commutative` `flip3-+` `sum-log` `*-commutative` `flip-+` `div-inv`
1×	`frac-times` `associate-*r/`

Counts

4 → 98

Calls

4 calls:

5.0ms	(+ (exp x) (exp (neg x)))
5.0ms	(+ (exp x) (exp (neg x)))
11.0ms	(* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (cos y))
18.0ms	(* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (cos y)))

series287.0ms

Counts

4 → 12

Calls

4 calls:

22.0ms	(+ (exp x) (exp (neg x)))
22.0ms	(+ (exp x) (exp (neg x)))
118.0ms	(* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (cos y))
124.0ms	(* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (neg x))) 2.0)) (cos y)))

simplify52.0ms

Algorithm

egg-herbie

Counts

110 → 110

Iterations

Useful iterations: 2 (35.0ms)

Iter	Nodes	Cost
0	388	1200
1	1407	1051
2	5001	1049

prune279.0ms

Filtered

110 candidates to 83 candidates (75.5%)

Pruning

2 alts after pruning (0 fresh and 2 done)

	Pruned	Kept	Total
New	110	0	110
Fresh	0	0	0
Picked	0	1	1
Done	0	1	1
Total	110	2	112

Merged error: 0b

Counts

112 → 2

regimes28.0ms

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 (0.0ms)

Iter	Nodes	Cost
0	12	7
1	12	7

end0.0ms

sample1.8s

Algorithm: halfpoints

Details

sample115.0ms

simplify63.0ms

prune10.0ms

localize11.0ms

rewrite16.0ms

series85.0ms

simplify168.0ms

prune111.0ms

localize13.0ms

rewrite41.0ms

series287.0ms

simplify52.0ms

prune279.0ms

regimes28.0ms

bsearch0.0ms

simplify2.0ms

end0.0ms

sample1.8s

Profiling