Details

sample163.0ms

Algorithm: halfpoints

simplify5.7s

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

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 1 expressions with local error:

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

rewrite95.0ms

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:

92.0ms

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

series93.0ms

Counts

1 → 3

Calls

1 calls:

91.0ms

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

simplify1.7s

Counts

40 → 40

Iterations

Useful iterations: done (1.7s)

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

prune129.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

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)))

rewrite375.0ms

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

Counts

4 → 138

Calls

4 calls:

37.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
36.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
94.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
198.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

series669.0ms

Counts

4 → 12

Calls

4 calls:

150.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
152.0ms	(sqrt (/ (+ (exp x) (exp (- x))) 2.0))
176.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
191.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))

simplify2.4s

Counts

150 → 150

Iterations

Useful iterations: 3 (1.2s)

Iter	Nodes	Cost
0	182	2761
1	392	2372
2	1083	2178
3	3174	2151
done	5000	2151

prune763.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes43.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

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

end0.0ms

sample6.7s

Algorithm: halfpoints