Details

sample97.0ms

Algorithm: halfpoints

simplify59.0ms

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

localize11.0ms

Local error

Found 1 expressions with local error:

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

rewrite55.0ms

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:

54.0ms

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

series58.0ms

Counts

1 → 3

Calls

1 calls:

58.0ms

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

simplify92.0ms

Algorithm

egg-herbie

Counts

40 → 40

Iterations

Useful iterations: 3 (88.0ms)

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

prune96.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.2b	(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
0.7b	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
1.0b	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
1.0b	(/ 1 (sqrt 2.0))

rewrite184.0ms

Algorithm

rewrite-expression-head

Rules

91×	`*-un-lft-identity`
86×	`times-frac`
73×	`add-sqr-sqrt`
65×	`add-cube-cbrt`
54×	`add-exp-log`
50×	`associate-l`
49×	`sqrt-prod`
34×	`add-cbrt-cube`
22×	`prod-exp`
14×	`div-exp`
13×	`pow1` `distribute-lft-out`
12×	`associate-/r*` `cbrt-unprod`
8×	`cbrt-undiv`
7×	`associate-/l*`
4×	`expm1-log1p-u` `rec-exp` `1-exp` `associate-r` `pow-prod-down` `associate-*l/` `log1p-expm1-u` `div-inv` `add-log-exp`
3×	`pow-flip` `unswap-sqr`
2×	`frac-2neg` `clear-num` `*-commutative` `associate-/l/`
1×	`frac-times` `sqrt-pow1` `flip3-+` `pow1/2` `associate-*r/` `flip-+` `inv-pow`

Counts

4 → 203

Calls

4 calls:

55.0ms	(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
76.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
37.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
7.0ms	(/ 1 (sqrt 2.0))

series297.0ms

Counts

4 → 10

Calls

4 calls:

94.0ms	(* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y))
129.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
73.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
0.0ms	(/ 1 (sqrt 2.0))

simplify83.0ms

Algorithm

egg-herbie

Counts

213 → 213

Iterations

Useful iterations: 2 (63.0ms)

Iter	Nodes	Cost
0	620	2176
1	3371	1865
2	5001	1761

prune416.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes25.0ms

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

sample2.4s

Algorithm: halfpoints