Details

sample88.0ms

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b	(+ (exp x) (exp (- x)))
0.0b	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
20.3b	(- (exp x) (exp (- x)))

rewrite70.0ms

Algorithm

rewrite-expression-head

Rules

41×	`add-sqr-sqrt`
39×	`*-un-lft-identity`
35×	`associate-l`
29×	`times-frac`
23×	`add-cube-cbrt`
14×	`add-exp-log` `add-cbrt-cube`
8×	`pow1` `add-log-exp`
6×	`associate-r`
4×	`prod-exp` `cbrt-unprod` `distribute-lft-out` `distribute-lft-out--` `difference-of-squares` `unswap-sqr`
2×	`cbrt-undiv` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `div-inv`
1×	`+-commutative` `sub-neg` `flip3--` `flip3-+` `diff-log` `sum-log` `flip--` `flip-+`

Counts

4 → 99

Calls

4 calls:

8.0ms	(+ (exp x) (exp (- x)))
26.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
27.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
6.0ms	(- (exp x) (exp (- x)))

series202.0ms

Counts

4 → 12

Calls

4 calls:

23.0ms	(+ (exp x) (exp (- x)))
62.0ms	(* (/ (+ (exp x) (exp (- x))) 2.0) (cos y))
82.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
35.0ms	(- (exp x) (exp (- x)))

simplify46.0ms

Algorithm

egg-herbie

Counts

111 → 111

Iterations

Useful iterations: 2 (38.0ms)

Iter	Nodes	Cost
0	508	967
1	1773	853
2	5001	852

prune375.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
0.0b	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
20.3b	(- (exp x) (exp (- x)))

rewrite125.0ms

Algorithm

rewrite-expression-head

Rules

57×	`associate-l`
53×	`add-sqr-sqrt` `*-un-lft-identity`
41×	`times-frac`
34×	`sqrt-prod`
33×	`add-cube-cbrt`
16×	`add-exp-log` `add-cbrt-cube`
13×	`pow1`
7×	`associate-r`
6×	`prod-exp` `cbrt-unprod` `distribute-lft-out` `add-log-exp`
5×	`sqrt-div` `pow-prod-down` `associate-*l/` `unswap-sqr`
4×	`distribute-lft-out--` `difference-of-squares`
3×	`*-commutative` `div-inv`
1×	`cbrt-undiv` `frac-times` `sub-neg` `flip3--` `diff-log` `associate-*r/` `div-exp` `flip--`

Counts

4 → 126

Calls

4 calls:

30.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
54.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
29.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
6.0ms	(- (exp x) (exp (- x)))

series363.0ms

Counts

4 → 12

Calls

4 calls:

117.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y))
129.0ms	(* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (* (sqrt (/ (+ (exp x) (exp (- x))) 2.0)) (cos y)))
80.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
36.0ms	(- (exp x) (exp (- x)))

simplify57.0ms

Algorithm

egg-herbie

Counts

138 → 138

Iterations

Useful iterations: 2 (45.0ms)

Iter	Nodes	Cost
0	579	1506
1	2051	1323
2	5001	1322

prune513.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
0.0b	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
0.1b	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
20.3b	(- (exp x) (exp (- x)))

rewrite63.0ms

Algorithm

rewrite-expression-head

Rules

74×	`sqrt-prod`
53×	`add-sqr-sqrt`
52×	`*-un-lft-identity`
42×	`times-frac`
32×	`add-cube-cbrt`
19×	`associate-l`
10×	`pow1`
9×	`add-exp-log` `add-cbrt-cube`
8×	`sqrt-pow1`
6×	`rem-sqrt-square` `distribute-lft-out` `add-log-exp`
4×	`pow1/2` `sqrt-div` `distribute-lft-out--` `difference-of-squares`
3×	`associate-r` `div-inv`
2×	`prod-exp` `cbrt-unprod` `unswap-sqr`
1×	`cbrt-undiv` `sub-neg` `flip3--` `diff-log` `div-exp` `pow-prod-down` `associate-l/` `-commutative` `flip--`

Counts

4 → 120

Calls

4 calls:

13.0ms	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
12.0ms	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
27.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
6.0ms	(- (exp x) (exp (- x)))

series541.0ms

Counts

4 → 12

Calls

4 calls:

213.0ms	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
205.0ms	(sqrt (sqrt (/ (+ (exp x) (exp (- x))) 2.0)))
82.0ms	(* (/ (- (exp x) (exp (- x))) 2.0) (sin y))
41.0ms	(- (exp x) (exp (- x)))

simplify46.0ms

Algorithm

egg-herbie

Counts

132 → 132

Iterations

Useful iterations: 2 (34.0ms)

Iter	Nodes	Cost
0	451	1322
1	1333	1253
2	5002	1237

prune560.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes74.0ms

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

sample1.8s

Algorithm: halfpoints