Details

sample101.0ms

Algorithm: halfpoints

simplify59.0ms

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	410	7
6	1017	7
7	2074	7
8	5001	7

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b	(+ (exp x) (exp (- x)))
0.0b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
18.6b	(- (exp x) (exp (- x)))

rewrite23.0ms

Algorithm

rewrite-expression-head

Rules

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

Counts

3 → 64

Calls

3 calls:

5.0ms	(+ (exp x) (exp (- x)))
11.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
5.0ms	(- (exp x) (exp (- x)))

series140.0ms

Counts

3 → 9

Calls

3 calls:

25.0ms	(+ (exp x) (exp (- x)))
79.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(- (exp x) (exp (- x)))

simplify35.0ms

Algorithm

egg-herbie

Counts

73 → 73

Iterations

Useful iterations: 2 (29.0ms)

Iter	Nodes	Cost
0	345	606
1	1108	537
2	5001	536

prune251.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
0.0b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
0.1b	(* 1/12 (pow x 4))
18.6b	(- (exp x) (exp (- x)))

rewrite33.0ms

Algorithm

rewrite-expression-head

Rules

35×	`add-sqr-sqrt`
27×	`*-un-lft-identity`
22×	`associate-l`
17×	`add-cube-cbrt`
16×	`times-frac`
14×	`add-exp-log`
11×	`add-cbrt-cube` `add-log-exp`
10×	`associate-r`
6×	`pow1`
5×	`prod-exp` `unswap-sqr`
4×	`unpow-prod-down` `distribute-lft-out--` `difference-of-squares`
3×	`sum-log` `cbrt-unprod`
2×	`*-commutative` `sqr-pow`
1×	`cbrt-undiv` `+-commutative` `pow-to-exp` `sub-neg` `associate-+r+` `flip3--` `flip3-+` `diff-log` `div-exp` `pow-prod-down` `associate-*l/` `pow-exp` `flip--` `flip-+` `div-inv` `distribute-lft-out`

Counts

4 → 91

Calls

4 calls:

8.0ms	(+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
11.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
5.0ms	(* 1/12 (pow x 4))
5.0ms	(- (exp x) (exp (- x)))

series190.0ms

Counts

4 → 12

Calls

4 calls:

39.0ms	(+ (pow x 2) (+ (* 1/12 (pow x 4)) 2))
77.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(* 1/12 (pow x 4))
38.0ms	(- (exp x) (exp (- x)))

simplify52.0ms

Algorithm

egg-herbie

Counts

103 → 103

Iterations

Useful iterations: 2 (43.0ms)

Iter	Nodes	Cost
0	477	732
1	1789	659
2	5001	655

prune391.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b	(* 1/12 (pow x 4))
0.1b	(* 1/12 (pow x 4))
0.1b	(* 1/12 (pow x 4))
18.6b	(- (exp x) (exp (- x)))

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

30×	`add-sqr-sqrt`
21×	`associate-r`
19×	`add-exp-log`
15×	`*-un-lft-identity`
13×	`add-cube-cbrt`
12×	`unpow-prod-down`
10×	`add-cbrt-cube`
9×	`associate-l` `prod-exp` `unswap-sqr`
6×	`add-log-exp` `sqr-pow`
4×	`pow1`
3×	`pow-to-exp` `pow-exp` `*-commutative` `cbrt-unprod`
1×	`sub-neg` `flip3--` `diff-log` `flip--` `distribute-lft-out--` `difference-of-squares`

Counts

4 → 89

Calls

4 calls:

6.0ms	(* 1/12 (pow x 4))
6.0ms	(* 1/12 (pow x 4))
6.0ms	(* 1/12 (pow x 4))
8.0ms	(- (exp x) (exp (- x)))

series148.0ms

Counts

4 → 12

Calls

4 calls:

38.0ms	(* 1/12 (pow x 4))
36.0ms	(* 1/12 (pow x 4))
39.0ms	(* 1/12 (pow x 4))
35.0ms	(- (exp x) (exp (- x)))

simplify144.0ms

Algorithm

egg-herbie

Counts

101 → 101

Iterations

Useful iterations: 2 (23.0ms)

Iter	Nodes	Cost
0	196	411
1	678	384
2	3329	374
3	5001	374

prune410.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes64.0ms

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	19	16
1	19	16

end0.0ms

sample2.5s

Algorithm: halfpoints