Details

Time bar (total: 1.1s)

sample12.0ms

Algorithm
intervals
Results
6.0ms256×body80valid

simplify214.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5415
6665
71655
811235
950015

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (- x))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
associate-/r* distribute-lft-out
add-exp-log add-cbrt-cube associate-/l*
associate-/r/
pow1 cbrt-undiv expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 35
Calls
1 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series43.0ms

Counts
1 → 3
Calls
1 calls:
43.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify71.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0167323
1568300
22220299
35001299

prune78.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
32×*-un-lft-identity
24×times-frac
18×add-sqr-sqrt add-cube-cbrt
15×sqrt-prod
distribute-lft-out
associate-/r*
associate-/l*
add-exp-log add-cbrt-cube
associate-/l/
pow1 cbrt-undiv expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 50
Calls
1 calls:
8.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))

series78.0ms

Counts
1 → 3
Calls
1 calls:
77.0ms
(/ (+ (exp x) (exp (- x))) (sqrt 2.0))

simplify130.0ms

Algorithm
egg-herbie
Counts
53 → 53
Iterations

Useful iterations: 3 (125.0ms)

IterNodesCost
0197575
1657548
23083531
35001530

prune104.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes42.0ms

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)

IterNodesCost
085
185

end0.0ms

sample279.0ms

Algorithm
intervals
Results
186.0ms8000×body80valid