Details

Time bar (total: 2.1s)

sample14.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify138.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0105
1125
2145
3155
4205
5405
6615
71435
813575
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 (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))))

series44.0ms

Counts
1 → 3
Calls
1 calls:
44.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))

simplify73.0ms

Algorithm
egg-herbie
Counts
36 → 36
Iterations

Useful iterations: 2 (15.0ms)

IterNodesCost
0164311
1550289
22149287
35002287

prune61.0ms

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

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
150×cbrt-prod
128×*-un-lft-identity
102×times-frac
92×add-sqr-sqrt
68×add-cube-cbrt
27×swap-sqr distribute-lft-out
21×associate-*r* associate-*l*
14×associate-/r/
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div flip3-+ flip-+ div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 180
Calls
4 calls:
21.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
6.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))

series812.0ms

Counts
4 → 12
Calls
4 calls:
238.0ms
(* (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))) (cbrt (/ 2.0 (+ (exp x) (exp (neg x))))))
189.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
190.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))
194.0ms
(cbrt (/ 2.0 (+ (exp x) (exp (neg x)))))

simplify67.0ms

Algorithm
egg-herbie
Counts
192 → 192
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
03782952
114202844
250012700

prune454.0ms

Filtered
192 candidates to 137 candidates (71.4%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1920192
Fresh000
Picked011
Done011
Total1922194

Merged error: 0b

Counts
194 → 2

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

sample315.0ms

Algorithm
intervals
Results
223.0ms8000×body80valid

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