Details

sample91.0ms

Algorithm

intervals

Results

44.0ms	113×	body	1280	valid
19.0ms	18×	body	2560	valid
11.0ms	47×	body	640	valid
4.0ms	25×	body	320	valid
2.0ms	37×	body	80	valid
2.0ms	16×	body	160	valid

simplify5.0ms

Algorithm

egg-herbie

Counts

1 → 1

Iterations

Useful iterations: 0 (1.0ms)

Iter	Nodes	Cost
0	9	4
1	10	4
2	10	4

prune2.0ms

Filtered

1 candidates to 0 candidates (0.0%)

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.7b

localize8.0ms

Local error

Found 2 expressions with local error:

2.1b	(- (sin (+ x eps)) (sin x))
2.6b	(sin (+ x eps))

rewrite26.0ms

Algorithm

rewrite-expression-head

Rules

4×	`add-sqr-sqrt` `*-un-lft-identity` `add-log-exp`
2×	`pow1` `add-exp-log` `add-cube-cbrt` `sin-sum` `add-cbrt-cube`
1×	`sub-neg` `flip3--` `diff-log` `diff-sin` `associate--l+` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 24

Calls

2 calls:

21.0ms	(- (sin (+ x eps)) (sin x))
4.0ms	(sin (+ x eps))

series64.0ms

Counts

2 → 6

Calls

2 calls:

45.0ms	(- (sin (+ x eps)) (sin x))
18.0ms	(sin (+ x eps))

simplify143.0ms

Algorithm

egg-herbie

Counts

30 → 30

Iterations

Useful iterations: 2 (10.0ms)

Iter	Nodes	Cost
0	133	175
1	301	166
2	937	164
3	3445	164
4	5001	164

prune83.0ms

Filtered

30 candidates to 23 candidates (76.7%)

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 13.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.1b	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
0.2b	(* (cos x) (sin eps))
0.2b	(* (sin x) (cos eps))
4.0b	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

rewrite35.0ms

Algorithm

rewrite-expression-head

Rules

14×	`add-sqr-sqrt`
11×	`add-log-exp`
10×	`*-un-lft-identity`
8×	`pow1` `add-exp-log` `add-cube-cbrt` `add-cbrt-cube`
6×	`associate-r` `associate-l`
2×	`diff-log` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `cbrt-unprod` `unswap-sqr`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `associate--l+` `sin-cos-mult` `flip--` `flip-+` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 64

Calls

4 calls:

4.0ms	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
4.0ms	(* (cos x) (sin eps))
4.0ms	(* (sin x) (cos eps))
22.0ms	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

series290.0ms

Counts

4 → 12

Calls

4 calls:

91.0ms	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
42.0ms	(* (cos x) (sin eps))
47.0ms	(* (sin x) (cos eps))
110.0ms	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

simplify43.0ms

Algorithm

egg-herbie

Counts

76 → 76

Iterations

Useful iterations: 2 (37.0ms)

Iter	Nodes	Cost
0	308	589
1	1168	555
2	5001	543

prune228.0ms

Filtered

76 candidates to 54 candidates (71.1%)

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b	(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
0.2b	(* (cos x) (sin eps))
0.2b	(* (sin x) (- (cos eps) 1))
2.3b	(- (cos eps) 1)

rewrite27.0ms

Algorithm

rewrite-expression-head

Rules

20×	`add-sqr-sqrt`
14×	`*-un-lft-identity`
10×	`associate-r`
8×	`pow1` `add-exp-log` `add-cube-cbrt` `add-cbrt-cube` `add-log-exp`
6×	`associate-l`
5×	`sub-neg`
4×	`distribute-rgt-in` `associate-+l+` `distribute-lft-in` `difference-of-squares`
2×	`flip3--` `difference-of-sqr-1` `associate-r/` `pow-prod-down` `prod-exp` `-commutative` `flip--` `cbrt-unprod` `distribute-lft-out--` `unswap-sqr`
1×	`+-commutative` `flip3-+` `diff-log` `sum-log` `flip-+`

Counts

4 → 77

Calls

4 calls:

7.0ms	(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
4.0ms	(* (cos x) (sin eps))
11.0ms	(* (sin x) (- (cos eps) 1))
3.0ms	(- (cos eps) 1)

series226.0ms

Counts

4 → 12

Calls

4 calls:

115.0ms	(+ (* (sin x) (- (cos eps) 1)) (* (cos x) (sin eps)))
42.0ms	(* (cos x) (sin eps))
50.0ms	(* (sin x) (- (cos eps) 1))
19.0ms	(- (cos eps) 1)

simplify46.0ms

Algorithm

egg-herbie

Counts

89 → 89

Iterations

Useful iterations: 2 (39.0ms)

Iter	Nodes	Cost
0	337	548
1	1280	501
2	5001	499

prune266.0ms

Filtered

89 candidates to 58 candidates (65.2%)

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.3b	(* (cos eps) (cos eps))
0.3b	(+ (* 1 1) (* (cos eps) 1))
0.4b	(pow (cos eps) 3)
2.1b	(- (pow (cos eps) 3) 1)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

26×	`add-sqr-sqrt`
17×	`*-un-lft-identity`
12×	`pow1`
11×	`add-cube-cbrt`
8×	`add-log-exp` `difference-of-squares`
7×	`add-exp-log` `add-cbrt-cube`
6×	`unpow-prod-down` `cube-prod`
4×	`difference-of-sqr-1` `sqr-pow`
3×	`pow-unpow` `swap-sqr` `associate-r` `associate-l`
1×	`+-commutative` `pow2` `cube-mult` `pow-to-exp` `sub-neg` `sqr-cos` `distribute-rgt-out` `flip3--` `pow-pow` `flip3-+` `pow-plus` `diff-log` `unpow3` `pow-prod-down` `pow-exp` `prod-exp` `sum-log` `pow-sqr` `cos-mult` `*-commutative` `pow-prod-up` `flip--` `cbrt-unprod` `flip-+` `distribute-lft-out--` `rem-cube-cbrt` `unswap-sqr`

Counts

4 → 87

Calls

4 calls:

4.0ms	(* (cos eps) (cos eps))
4.0ms	(+ (* 1 1) (* (cos eps) 1))
1.0ms	(pow (cos eps) 3)
10.0ms	(- (pow (cos eps) 3) 1)

series111.0ms

Counts

4 → 12

Calls

4 calls:

17.0ms	(* (cos eps) (cos eps))
11.0ms	(+ (* 1 1) (* (cos eps) 1))
34.0ms	(pow (cos eps) 3)
48.0ms	(- (pow (cos eps) 3) 1)

simplify65.0ms

Algorithm

egg-herbie

Counts

99 → 99

Iterations

Useful iterations: 2 (58.0ms)

Iter	Nodes	Cost
0	337	407
1	1642	368
2	5001	347

prune298.0ms

Filtered

99 candidates to 56 candidates (56.6%)

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 0.0b

regimes136.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 0.4b

bsearch0.0ms

simplify1.0ms

Algorithm

egg-herbie

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	21	10
1	23	10
2	23	10

end0.0ms

sample2.8s

Algorithm

intervals

Results

1.4s	3322×	body	1280	valid
537.0ms	601×	body	2560	valid
437.0ms	1836×	body	640	valid
116.0ms	748×	body	320	valid
56.0ms	1129×	body	80	valid
44.0ms	364×	body	160	valid