Details

sample90.0ms

Algorithm: halfpoints

simplify60.0ms

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	131	7
4	223	7
5	466	7
6	1123	7
7	2244	7
8	5002	7

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 1 expressions with local error:

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

rewrite28.0ms

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:

27.0ms

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

series64.0ms

Counts

1 → 3

Calls

1 calls:

64.0ms

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

simplify88.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 3 (84.0ms)

Iter	Nodes	Cost
0	220	377
1	838	331
2	3552	330
3	5001	329

prune94.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite116.0ms

Algorithm

rewrite-expression-head

Rules

105×	`sqrt-prod`
93×	`*-un-lft-identity`
84×	`times-frac`
69×	`add-sqr-sqrt`
63×	`add-cube-cbrt`
46×	`associate-l`
27×	`add-exp-log` `add-cbrt-cube`
15×	`distribute-lft-out`
11×	`pow1`
10×	`prod-exp` `cbrt-unprod`
7×	`associate-/l*`
6×	`cbrt-undiv` `sqrt-div` `div-exp` `associate-/r*`
4×	`expm1-log1p-u` `log1p-expm1-u` `add-log-exp`
3×	`flip3-+` `pow-prod-down` `associate-*l/` `flip-+`
2×	`rem-sqrt-square` `sqrt-pow1` `pow1/2` `hypot-def` `div-inv` `associate-/l/`
1×	`frac-times` `sqrt-undiv` `frac-2neg` `associate-r/` `associate-r` `clear-num` `-commutative`

Counts

4 → 184

Calls

4 calls:

17.0ms	(/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
10.0ms	(sqrt (+ (exp x) (exp (- x))))
10.0ms	(sqrt (+ (exp x) (exp (- x))))
71.0ms	(* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y)))

series373.0ms

Counts

4 → 12

Calls

4 calls:

121.0ms	(/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0))
53.0ms	(sqrt (+ (exp x) (exp (- x))))
48.0ms	(sqrt (+ (exp x) (exp (- x))))
149.0ms	(* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (* (/ (sqrt (+ (exp x) (exp (- x)))) (sqrt 2.0)) (cos y)))

simplify73.0ms

Algorithm

egg-herbie

Counts

196 → 196

Iterations

Useful iterations: 2 (50.0ms)

Iter	Nodes	Cost
0	553	2856
1	2280	2357
2	5002	2223

prune491.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes26.0ms

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