Details

sample103.0ms

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

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))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
17.4b	(- (exp x) (exp (- x)))

rewrite66.0ms

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:

28.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
26.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
7.0ms	(- (exp x) (exp (- x)))

series169.0ms

Counts

3 → 9

Calls

3 calls:

58.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
76.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
35.0ms	(- (exp x) (exp (- x)))

simplify53.0ms

Algorithm

egg-herbie

Counts

114 → 114

Iterations

Useful iterations: 2 (43.0ms)

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

prune336.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
0.0b	(* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0)))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
17.4b	(- (exp x) (exp (- x)))

rewrite179.0ms

Algorithm

rewrite-expression-head

Rules

111×	`*-un-lft-identity`
98×	`add-sqr-sqrt`
88×	`cbrt-prod`
82×	`times-frac`
61×	`add-cube-cbrt`
39×	`associate-l`
25×	`pow1` `swap-sqr`
23×	`add-exp-log` `associate-r`
18×	`distribute-lft-out`
16×	`cbrt-div`
15×	`add-cbrt-cube`
11×	`pow-prod-down` `associate-*l/` `prod-exp` `cbrt-unprod` `unswap-sqr`
9×	`prod-diff`
6×	`frac-times` `pow1/3` `add-log-exp`
5×	`div-inv`
4×	`expm1-log1p-u` `associate-*r/` `log1p-expm1-u` `distribute-lft-out--` `difference-of-squares`
3×	`fma-neg` `*-commutative`
2×	`pow-sqr` `pow-prod-up`
1×	`cbrt-undiv` `pow2` `sub-neg` `flip3--` `pow-plus` `diff-log` `div-exp` `flip--`

Counts

4 → 194

Calls

4 calls:

81.0ms	(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
55.0ms	(* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0)))
26.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
7.0ms	(- (exp x) (exp (- x)))

series478.0ms

Counts

4 → 12

Calls

4 calls:

87.0ms	(* (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0))) (* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
278.0ms	(* (cbrt (/ (+ (exp x) (exp (- x))) 2.0)) (cbrt (/ (+ (exp x) (exp (- x))) 2.0)))
75.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
38.0ms	(- (exp x) (exp (- x)))

simplify98.0ms

Algorithm

egg-herbie

Counts

206 → 206

Iterations

Useful iterations: 2 (74.0ms)

Iter	Nodes	Cost
0	767	3307
1	2883	2830
2	5001	2639

prune637.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes58.0ms

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

sample2.3s

Algorithm: halfpoints