Details

Time bar (total: 1.0s)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify223.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71505
810405
950025

prune2.0ms

Filtered
1 candidates to 0 candidates (0.0%)
Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 0.0b

Counts
2 → 1

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite8.0ms

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 frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
7.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(/ 2.0 (+ (exp x) (exp (- x))))

simplify71.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (14.0ms)

IterNodesCost
0163311
1549289
22172288
35001288

prune64.0ms

Filtered
36 candidates to 27 candidates (75.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New35136
Fresh000
Picked011
Done000
Total35237

Merged error: 0b

Counts
37 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

0.5b
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
21×times-frac
17×add-sqr-sqrt add-cube-cbrt
16×sqrt-prod
associate-/r*
distribute-lft-out
add-exp-log add-cbrt-cube associate-/l*
sqrt-div associate-/r/
pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 45
Calls
1 calls:
8.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

series88.0ms

Counts
1 → 3
Calls
1 calls:
88.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

simplify74.0ms

Algorithm
egg-herbie
Counts
48 → 48
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0204534
1597500
22523482
35001482

prune86.0ms

Filtered
48 candidates to 30 candidates (62.5%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New48048
Fresh000
Picked011
Done011
Total48250

Merged error: 0b

Counts
50 → 2

regimes43.0ms

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

sample310.0ms

Algorithm
intervals
Results
220.0ms8000×body80valid