Details

sample100.0ms

Algorithm: halfpoints

simplify78.0ms

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

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)))

rewrite128.0ms

Algorithm

rewrite-expression-head

Rules

47×	`add-sqr-sqrt`
43×	`*-un-lft-identity`
35×	`associate-l`
29×	`add-cube-cbrt` `times-frac`
13×	`add-exp-log` `add-cbrt-cube`
9×	`prod-diff`
7×	`pow1`
6×	`associate-r`
5×	`add-log-exp`
4×	`prod-exp` `cbrt-unprod` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
3×	`expm1-log1p-u` `fma-neg` `log1p-expm1-u` `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 → 105

Calls

3 calls:

53.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
55.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
16.0ms	(- (exp x) (exp (- x)))

series177.0ms

Counts

3 → 9

Calls

3 calls:

62.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
79.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(- (exp x) (exp (- x)))

simplify52.0ms

Algorithm

egg-herbie

Counts

114 → 114

Iterations

Useful iterations: 2 (44.0ms)

Iter	Nodes	Cost
0	541	1133
1	1885	916
2	5002	915

prune337.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize24.0ms

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)))

rewrite148.0ms

Algorithm

rewrite-expression-head

Rules

72×	`*-un-lft-identity`
60×	`times-frac`
58×	`add-sqr-sqrt`
56×	`add-cube-cbrt`
49×	`add-exp-log`
36×	`sqrt-prod`
29×	`add-cbrt-cube`
22×	`associate-l`
20×	`prod-exp`
13×	`div-exp`
12×	`associate-/r*`
11×	`pow1`
10×	`cbrt-unprod`
9×	`prod-diff`
7×	`cbrt-undiv` `distribute-lft-out` `associate-/l*`
6×	`add-log-exp`
4×	`expm1-log1p-u` `rec-exp` `1-exp` `log1p-expm1-u`
3×	`pow-flip` `fma-neg` `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 → 181

Calls

4 calls:

80.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
39.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
7.0ms	(/ 1 (sqrt 2.0))
16.0ms	(- (exp x) (exp (- x)))

series256.0ms

Counts

4 → 10

Calls

4 calls:

139.0ms	(* (/ 1 (sqrt 2.0)) (* (/ (+ (exp x) (exp (- x))) (sqrt 2.0)) (cos y)))
77.0ms	(/ (+ (exp x) (exp (- x))) (sqrt 2.0))
0.0ms	(/ 1 (sqrt 2.0))
40.0ms	(- (exp x) (exp (- x)))

simplify83.0ms

Algorithm

egg-herbie

Counts

191 → 191

Iterations

Useful iterations: 2 (69.0ms)

Iter	Nodes	Cost
0	659	1972
1	3334	1589
2	5002	1478

prune475.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes61.0ms

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

sample2.6s

Algorithm: halfpoints