Details

sample88.0ms

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite27.0ms

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:

25.0ms

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

series61.0ms

Counts

1 → 3

Calls

1 calls:

61.0ms

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

simplify89.0ms

Algorithm

egg-herbie

Counts

38 → 38

Iterations

Useful iterations: 2 (20.0ms)

Iter	Nodes	Cost
0	217	361
1	826	316
2	3481	314
3	5001	314

prune85.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

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

rewrite109.0ms

Algorithm

rewrite-expression-head

Rules

66×	`sqrt-prod`
63×	`*-un-lft-identity`
52×	`add-sqr-sqrt`
51×	`times-frac`
39×	`add-cube-cbrt`
38×	`associate-l`
13×	`pow1`
12×	`distribute-lft-out`
11×	`add-exp-log` `add-cbrt-cube`
7×	`sqrt-div`
4×	`rem-sqrt-square` `associate-r` `pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod` `div-inv` `add-log-exp`
3×	`unswap-sqr`
2×	`sqrt-pow1` `pow1/2` `*-commutative`
1×	`frac-times` `associate-*r/`

Counts

4 → 130

Calls

4 calls:

11.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
11.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
30.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
53.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

series430.0ms

Counts

4 → 12

Calls

4 calls:

97.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
98.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
116.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
119.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

simplify47.0ms

Algorithm

egg-herbie

Counts

142 → 142

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	389	1642
1	1434	1475
2	5002	1455

prune413.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

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

sample2.5s

Algorithm: halfpoints