Details

sample290.0ms

Algorithm: halfpoints

simplify5.8s

Counts

1 → 1

Iterations

Useful iterations: 1 (3.0ms)

Iter	Nodes	Cost
0	16	24
1	30	11
2	48	11
3	83	11
4	117	11
5	188	11
6	331	11
7	556	11
8	1000	11
9	1366	11
10	1686	11
11	1768	11
12	1790	11
done	1790	11

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 1 expressions with local error:

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

rewrite75.0ms

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:

73.0ms

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

series102.0ms

Counts

1 → 3

Calls

1 calls:

102.0ms

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

simplify1.8s

Counts

38 → 38

Iterations

Useful iterations: 3 (783.0ms)

Iter	Nodes	Cost
0	87	552
1	211	546
2	617	478
3	1875	476
done	5000	476

prune139.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 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)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

rewrite268.0ms

Algorithm

rewrite-expression-head

Rules

48×	`sqrt-prod`
46×	`*-un-lft-identity`
38×	`times-frac`
34×	`add-sqr-sqrt`
28×	`add-cube-cbrt`
19×	`associate-l`
10×	`pow1`
9×	`distribute-lft-out`
8×	`add-exp-log` `add-cbrt-cube`
6×	`sqrt-div`
4×	`rem-sqrt-square`
3×	`pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod` `div-inv` `add-log-exp`
2×	`sqrt-pow1` `pow1/2`
1×	`frac-times` `associate-r/` `associate-r` `-commutative`

Counts

3 → 93

Calls

3 calls:

44.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
23.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
193.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

series452.0ms

Counts

3 → 9

Calls

3 calls:

151.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
164.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
136.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

simplify2.0s

Counts

102 → 102

Iterations

Useful iterations: done (2.0s)

Iter	Nodes	Cost
0	144	2021
1	316	1685
2	847	1518
3	2454	1494
done	5001	1488

prune450.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes31.0ms

Accuracy

0% (0.0b remaining)

Error of 0.0b against oracle of 0.0b and baseline of 0.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

Iter	Nodes	Cost
0	10	11
1	12	11
done	12	11

end0.0ms

sample5.8s

Algorithm: halfpoints