Details

Time bar (total: 1.1s)

sample13.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify217.0ms

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

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 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))))

series42.0ms

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

simplify74.0ms

Algorithm
egg-herbie
Counts
38 → 38
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0167323
1568300
22220299
35001299

prune65.0ms

Filtered
38 candidates to 29 candidates (76.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New37138
Fresh000
Picked011
Done000
Total37239

Merged error: 0b

Counts
39 → 2

localize8.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

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 expm1-log1p-u frac-2neg flip3-+ div-exp clear-num flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 47
Calls
1 calls:
7.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

series87.0ms

Counts
1 → 3
Calls
1 calls:
87.0ms
(/ 2.0 (sqrt (+ (exp x) (exp (- x)))))

simplify77.0ms

Algorithm
egg-herbie
Counts
50 → 50
Iterations

Useful iterations: 2 (17.0ms)

IterNodesCost
0209547
1622512
22589493
35002493

prune90.0ms

Filtered
50 candidates to 32 candidates (64.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New50050
Fresh000
Picked011
Done011
Total50252

Merged error: 0b

Counts
52 → 2

regimes38.0ms

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

sample318.0ms

Algorithm
intervals
Results
224.0ms8000×body80valid