Details

sample95.0ms

Algorithm: halfpoints

simplify58.0ms

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	121	7
4	206	7
5	410	7
6	1017	7
7	2074	7
8	5001	7

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 3 expressions with local error:

0.0b	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.0b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
18.1b	(- (exp x) (exp (- x)))

rewrite123.0ms

Algorithm

rewrite-expression-head

Rules

40×	`add-sqr-sqrt`
36×	`*-un-lft-identity`
35×	`associate-l`
29×	`times-frac`
22×	`add-cube-cbrt`
13×	`add-exp-log` `add-cbrt-cube`
7×	`pow1`
6×	`associate-r`
5×	`add-log-exp`
4×	`prod-exp` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
3×	`distribute-lft-out`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv`
1×	`sub-neg` `flip3--` `diff-log` `flip--`

Counts

3 → 87

Calls

3 calls:

51.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
52.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
17.0ms	(- (exp x) (exp (- x)))

series161.0ms

Counts

3 → 9

Calls

3 calls:

52.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
73.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(- (exp x) (exp (- x)))

simplify44.0ms

Algorithm

egg-herbie

Counts

96 → 96

Iterations

Useful iterations: 1 (11.0ms)

Iter	Nodes	Cost
0	480	867
1	1672	765
2	5002	765

prune317.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

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))
18.1b	(- (exp x) (exp (- x)))

rewrite140.0ms

Algorithm

rewrite-expression-head

Rules

65×	`*-un-lft-identity`
60×	`times-frac`
51×	`add-sqr-sqrt`
49×	`add-exp-log` `add-cube-cbrt`
36×	`sqrt-prod`
29×	`add-cbrt-cube`
22×	`associate-l`
20×	`prod-exp`
13×	`div-exp`
12×	`associate-/r*`
11×	`pow1`
10×	`cbrt-unprod`
7×	`cbrt-undiv` `distribute-lft-out` `associate-/l*`
6×	`add-log-exp`
4×	`rec-exp` `1-exp`
3×	`pow-flip` `pow-prod-down` `associate-*l/` `div-inv`
2×	`frac-2neg` `clear-num` `associate-/l/`
1×	`frac-times` `sub-neg` `flip3--` `sqrt-pow1` `flip3-+` `pow1/2` `diff-log` `associate-r/` `associate-r` `-commutative` `flip--` `flip-+` `distribute-lft-out--` `inv-pow` `difference-of-squares`

Counts

4 → 161

Calls

4 calls:

77.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
35.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
7.0ms	(/ 1 (sqrt 2.0))
15.0ms	(- (exp x) (exp (- x)))

series236.0ms

Counts

4 → 10

Calls

4 calls:

133.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
70.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
0.0ms	(/ 1 (sqrt 2.0))
32.0ms	(- (exp x) (exp (- x)))

simplify72.0ms

Algorithm

egg-herbie

Counts

171 → 171

Iterations

Useful iterations: 2 (59.0ms)

Iter	Nodes	Cost
0	595	1694
1	3118	1425
2	5002	1313

prune452.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes59.0ms

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	19	16
1	19	16

end0.0ms

sample2.4s

Algorithm: halfpoints