Details

Time bar (total: 1.3s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify132.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71435
813575
950015

prune3.0ms

Filtered
1 candidates to 0 candidates (100.0%)
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 (neg x))))

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
12×times-frac
10×add-sqr-sqrt add-cube-cbrt
4×associate-/r* distribute-lft-out
3×add-exp-log add-cbrt-cube associate-/l*
2×associate-/r/
1×pow1 cbrt-undiv frac-2neg flip3-+ div-exp clear-num flip-+ div-inv add-log-exp
Counts
1 → 33
Calls
1 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

series9.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

simplify69.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
0164311
1550289
22149287
35002287

prune41.0ms

Filtered
36 candidates to 27 candidates (25.0%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New35136
Fresh000
Picked011
Done000
Total35237

Merged error: 0b

Counts
37 → 2

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2.0 (+ (exp x) (exp (neg x))))
0.0b
(/ 2.0 (+ (exp x) (exp (neg x))))
0.0b
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
0.0b
(* (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
135×*-un-lft-identity
116×cbrt-prod
103×times-frac
99×add-sqr-sqrt
71×add-cube-cbrt
42×associate-*r*
30×pow1
29×distribute-lft-out
27×swap-sqr
22×associate-*l*
16×cbrt-div
15×add-exp-log pow1/3
14×associate-/r/
12×unswap-sqr
11×pow-prod-up
9×add-cbrt-cube
8×associate-/r*
7×flip3-+ pow-plus pow-prod-down flip-+ div-inv
6×frac-times associate-*l/ associate-/l*
5×pow-sqr
4×associate-*r/ prod-exp cbrt-unprod add-log-exp
3×pow2
2×cbrt-undiv frac-2neg div-exp clear-num *-commutative
1×pow3
Counts
4 → 223
Calls
4 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
25.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
27.0ms
(* (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))

series79.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
9.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
46.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
15.0ms
(* (* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))

simplify84.0ms

Algorithm
egg-herbie
Counts
235 → 235
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
05033492
122433200
250022927

prune370.0ms

Filtered
235 candidates to 155 candidates (34.0%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New2350235
Fresh000
Picked011
Done011
Total2352237

Merged error: 0b

Counts
237 → 2

regimes84.0ms

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

sample340.0ms

Algorithm
intervals
Results
219.0ms8000×body80valid

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