Details

sample186.0ms

Algorithm: halfpoints

simplify5.3s

Counts

1 → 1

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	16	24
1	30	11
2	48	11
3	83	11
4	127	11
5	200	11
6	373	11
7	614	11
8	1106	11
9	1516	11
10	1847	11
11	1933	11
12	1953	11
done	1953	11

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 1 expressions with local error:

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

rewrite92.0ms

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` `expm1-log1p-u` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 37

Calls

1 calls:

89.0ms

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

series72.0ms

Counts

1 → 3

Calls

1 calls:

72.0ms

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

simplify1.9s

Counts

40 → 40

Iterations

Useful iterations: done (1.9s)

Iter	Nodes	Cost
0	89	576
1	214	569
2	641	501
3	1950	500
done	5001	499

prune170.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

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)))

rewrite322.0ms

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×	`expm1-log1p-u` `pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod` `log1p-expm1-u` `div-inv` `add-log-exp`
2×	`sqrt-pow1` `pow1/2`
1×	`frac-times` `associate-r/` `associate-r` `-commutative`

Counts

3 → 99

Calls

3 calls:

25.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
44.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
249.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

series461.0ms

Counts

3 → 9

Calls

3 calls:

155.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
130.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
177.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

simplify1.7s

Counts

108 → 108

Iterations

Useful iterations: 3 (788.0ms)

Iter	Nodes	Cost
0	148	2107
1	323	1745
2	879	1578
3	2536	1553
done	5000	1553

prune475.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes63.0ms

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

sample5.4s

Algorithm: halfpoints