Details

sample111.0ms

Algorithm: halfpoints

simplify4.9s

Counts

1 → 1

Iterations

Useful iterations: 1 (4.0ms)

Iter	Nodes	Cost
0	16	24
1	30	11
2	46	11
3	81	11
4	123	11
5	193	11
6	337	11
7	621	11
8	1040	11
9	1629	11
10	1957	11
11	2143	11
12	2163	11
done	2163	11

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

Algorithm

rewrite-expression-head

Rules

16×	`-un-lft-identity` `associate-r*`
15×	`add-sqr-sqrt`
13×	`times-frac`
10×	`add-cube-cbrt`
6×	`add-exp-log` `add-cbrt-cube`
3×	`pow1` `associate-l` `distribute-lft-out`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `expm1-log1p-u` `associate-r/` `div-exp` `pow-prod-down` `-commutative` `log1p-expm1-u` `div-inv` `add-log-exp`

Counts

1 → 37

Calls

1 calls:

27.0ms

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

series67.0ms

Counts

1 → 3

Calls

1 calls:

67.0ms

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

simplify2.4s

Counts

40 → 40

Iterations

Useful iterations: 3 (1.2s)

Iter	Nodes	Cost
0	92	585
1	237	558
2	821	492
3	3175	491
done	5000	491

prune98.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (+ (exp x) (exp (- x))))
0.0b	(sqrt (+ (exp x) (exp (- x))))
0.2b	(* (cos y) (sqrt (+ (exp x) (exp (- x)))))
0.7b	(* (* (cos y) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0))

rewrite103.0ms

Algorithm

rewrite-expression-head

Rules

35×	`*-un-lft-identity`
33×	`add-sqr-sqrt`
32×	`associate-r`
25×	`sqrt-prod`
23×	`add-cube-cbrt`
21×	`times-frac`
18×	`add-exp-log` `add-cbrt-cube`
13×	`pow1`
10×	`sqrt-div`
7×	`associate-*r/` `prod-exp` `cbrt-unprod`
6×	`distribute-lft-out`
5×	`flip3-+` `flip-+`
4×	`expm1-log1p-u` `associate-l` `pow-prod-down` `log1p-expm1-u` `add-log-exp`
2×	`cbrt-undiv` `frac-times` `rem-sqrt-square` `sqrt-pow1` `pow1/2` `div-exp` `associate-l/` `-commutative` `hypot-def` `unswap-sqr`
1×	`div-inv`

Counts

4 → 116

Calls

4 calls:

11.0ms	(sqrt (+ (exp x) (exp (- x))))
10.0ms	(sqrt (+ (exp x) (exp (- x))))
24.0ms	(* (cos y) (sqrt (+ (exp x) (exp (- x)))))
54.0ms	(* (* (cos y) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0))

series239.0ms

Counts

4 → 12

Calls

4 calls:

49.0ms	(sqrt (+ (exp x) (exp (- x))))
52.0ms	(sqrt (+ (exp x) (exp (- x))))
74.0ms	(* (cos y) (sqrt (+ (exp x) (exp (- x)))))
63.0ms	(* (* (cos y) (sqrt (+ (exp x) (exp (- x))))) (/ (sqrt (+ (exp x) (exp (- x)))) 2.0))

simplify1.4s

Counts

128 → 128

Iterations

Useful iterations: 2 (359.0ms)

Iter	Nodes	Cost
0	181	2311
1	486	1882
2	1808	1656
done	5000	1656

prune307.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes27.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

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

end0.0ms

sample2.5s

Algorithm: halfpoints