Details

sample90.0ms

Algorithm

intervals

Results

45.0ms	110×	body	1280	valid
16.0ms	19×	body	2560	valid
13.0ms	57×	body	640	valid
3.0ms	18×	body	320	valid
2.0ms	39×	body	80	valid
1.0ms	13×	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

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 34.4b

localize8.0ms

Local error

Found 2 expressions with local error:

0.5b	(- (sin (+ x eps)) (sin x))
3.7b	(sin (+ x eps))

rewrite60.0ms

Algorithm

rewrite-expression-head

Rules

11×	`add-sqr-sqrt` `*-un-lft-identity`
9×	`add-cube-cbrt` `prod-diff`
4×	`add-log-exp`
3×	`fma-neg`
2×	`pow1` `add-exp-log` `expm1-log1p-u` `sin-sum` `add-cbrt-cube` `log1p-expm1-u`
1×	`sub-neg` `flip3--` `diff-log` `diff-sin` `associate--l+` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

2 → 40

Calls

2 calls:

49.0ms	(- (sin (+ x eps)) (sin x))
9.0ms	(sin (+ x eps))

series62.0ms

Counts

2 → 6

Calls

2 calls:

43.0ms	(- (sin (+ x eps)) (sin x))
19.0ms	(sin (+ x eps))

simplify72.0ms

Algorithm

egg-herbie

Counts

46 → 46

Iterations

Useful iterations: 3 (68.0ms)

Iter	Nodes	Cost
0	192	386
1	538	285
2	2616	275
3	5002	220

prune102.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 11.4b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
0.2b	(* (sin x) (cos eps))
0.2b	(* (cos x) (sin eps))
1.7b	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

rewrite96.0ms

Algorithm

rewrite-expression-head

Rules

21×	`add-sqr-sqrt`
17×	`*-un-lft-identity`
15×	`add-cube-cbrt`
11×	`add-log-exp`
9×	`prod-diff`
8×	`pow1` `add-exp-log` `add-cbrt-cube`
6×	`associate-r` `associate-l`
4×	`expm1-log1p-u` `log1p-expm1-u`
3×	`fma-neg`
2×	`diff-log` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `cbrt-unprod` `unswap-sqr`
1×	`+-commutative` `sub-neg` `flip3--` `fma-def` `flip3-+` `associate--l+` `sin-cos-mult` `flip--` `flip-+` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 85

Calls

4 calls:

15.0ms	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
11.0ms	(* (sin x) (cos eps))
11.0ms	(* (cos x) (sin eps))
57.0ms	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

series291.0ms

Counts

4 → 12

Calls

4 calls:

88.0ms	(+ (* (sin x) (cos eps)) (* (cos x) (sin eps)))
44.0ms	(* (sin x) (cos eps))
47.0ms	(* (cos x) (sin eps))
112.0ms	(- (+ (* (sin x) (cos eps)) (* (cos x) (sin eps))) (sin x))

simplify49.0ms

Algorithm

egg-herbie

Counts

97 → 97

Iterations

Useful iterations: 2 (41.0ms)

Iter	Nodes	Cost
0	373	918
1	1424	763
2	5001	741

prune261.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.3b

localize13.0ms

Local error

Found 3 expressions with local error:

0.1b	(fma (sin x) (- (cos eps) 1) (* (cos x) (sin eps)))
0.2b	(* (cos x) (sin eps))
1.8b	(- (cos eps) 1)

rewrite21.0ms

Algorithm

rewrite-expression-head

Rules

18×	`add-sqr-sqrt`
15×	`*-un-lft-identity`
12×	`add-cube-cbrt`
9×	`prod-diff`
6×	`add-exp-log`
5×	`pow1` `add-cbrt-cube` `add-log-exp`
3×	`expm1-log1p-u` `fma-neg` `associate-r` `associate-l` `log1p-expm1-u`
2×	`difference-of-squares`
1×	`sub-neg` `expm1-def` `flip3--` `diff-log` `difference-of-sqr-1` `pow-prod-down` `prod-exp` `*-commutative` `flip--` `cbrt-unprod` `fma-udef` `distribute-lft-out--` `unswap-sqr`

Counts

3 → 61

Calls

3 calls:

0.0ms	(fma (sin x) (- (cos eps) 1) (* (cos x) (sin eps)))
11.0ms	(* (cos x) (sin eps))
9.0ms	(- (cos eps) 1)

series174.0ms

Counts

3 → 9

Calls

3 calls:

108.0ms	(fma (sin x) (- (cos eps) 1) (* (cos x) (sin eps)))
44.0ms	(* (cos x) (sin eps))
21.0ms	(- (cos eps) 1)

simplify97.0ms

Algorithm

egg-herbie

Counts

70 → 70

Iterations

Useful iterations: 3 (92.0ms)

Iter	Nodes	Cost
0	276	442
1	932	347
2	3460	325
3	5001	303

prune201.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 0.1b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (cos x) (sin eps))
0.4b	(+ (cos eps) 1)
0.4b	(pow (cos eps) 3)
1.6b	(- (pow (cos eps) 3) 1)

rewrite49.0ms

Algorithm

rewrite-expression-head

Rules

49×	`add-sqr-sqrt`
42×	`*-un-lft-identity`
36×	`prod-diff`
34×	`add-cube-cbrt`
18×	`unpow-prod-down` `cube-prod`
12×	`fma-neg`
9×	`add-exp-log`
8×	`add-log-exp` `difference-of-squares` `sqr-pow`
7×	`pow1` `add-cbrt-cube`
5×	`cube-mult` `unpow3`
4×	`expm1-log1p-u` `difference-of-sqr-1` `log1p-expm1-u`
3×	`pow-unpow` `expm1-def` `fma-def` `associate-r` `associate-l`
2×	`pow-to-exp` `pow-exp`
1×	`+-commutative` `sub-neg` `flip3--` `pow-pow` `flip3-+` `diff-log` `pow-prod-down` `prod-exp` `sum-log` `*-commutative` `flip--` `cbrt-unprod` `flip-+` `distribute-lft-out` `distribute-lft-out--` `rem-cube-cbrt` `unswap-sqr`

Counts

4 → 140

Calls

4 calls:

11.0ms	(* (cos x) (sin eps))
9.0ms	(+ (cos eps) 1)
3.0ms	(pow (cos eps) 3)
21.0ms	(- (pow (cos eps) 3) 1)

series129.0ms

Counts

4 → 12

Calls

4 calls:

44.0ms	(* (cos x) (sin eps))
11.0ms	(+ (cos eps) 1)
30.0ms	(pow (cos eps) 3)
45.0ms	(- (pow (cos eps) 3) 1)

simplify57.0ms

Algorithm

egg-herbie

Counts

152 → 152

Iterations

Useful iterations: 2 (47.0ms)

Iter	Nodes	Cost
0	417	861
1	1759	594
2	5003	578

prune339.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.1b

regimes101.0ms

Accuracy

0% (0.3b 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	15
1	21	15

end0.0ms

sample2.7s

Algorithm

intervals

Results

1.3s	3285×	body	1280	valid
553.0ms	615×	body	2560	valid
433.0ms	1876×	body	640	valid
112.0ms	770×	body	320	valid
50.0ms	1095×	body	80	valid
35.0ms	359×	body	160	valid