Details

Time bar (total: 2.4s)

sample20.0ms

Algorithm
intervals
Results
11.0ms256×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 2 expressions with local error:

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

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
12×times-frac
11×add-sqr-sqrt add-cube-cbrt
5×distribute-lft-out
4×add-exp-log associate-/r* add-cbrt-cube add-log-exp
3×associate-/l*
2×pow1 flip3-+ associate-/r/ flip-+
1×cbrt-undiv +-commutative frac-2neg div-exp clear-num sum-log div-inv
Counts
2 → 45
Calls
2 calls:
6.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
4.0ms
(+ (exp x) (exp (neg x)))

series76.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ 2.0 (+ (exp x) (exp (neg x))))
27.0ms
(+ (exp x) (exp (neg x)))

simplify123.0ms

Algorithm
egg-herbie
Counts
51 → 51
Iterations

Useful iterations: 3 (118.0ms)

IterNodesCost
0192411
1634377
23020374
35001373

prune121.0ms

Filtered
51 candidates to 39 candidates (23.5%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New50151
Fresh000
Picked011
Done000
Total50252

Merged error: 0b

Counts
52 → 2

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(pow (exp x) 3)
0.7b
(* (exp x) (exp (neg x)))
0.8b
(* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
5.0b
(- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
61×exp-neg *-un-lft-identity
44×associate-*r/
39×neg-sub0 exp-diff
36×associate-*l*
35×add-sqr-sqrt
28×add-cube-cbrt times-frac
27×frac-sub
21×un-div-inv
19×exp-prod
15×unpow-prod-down cube-prod distribute-lft-out sub-div
14×frac-times
13×associate-*l/
12×add-cbrt-cube
9×pow1 add-exp-log
6×associate-*r* pow-prod-down add-log-exp
4×pow-pow pow-prod-up
3×distribute-lft-neg-in pow-unpow distribute-rgt-neg-in flip3-+ prod-exp sum-cubes cbrt-unprod flip-+ unswap-sqr
2×associate-/r/ *-commutative
1×cbrt-undiv distribute-rgt-in cube-mult pow-to-exp neg-mul-1 sub-neg flip3-- distribute-rgt-out-- distribute-lft-in diff-log unpow3 rgt-mult-inverse div-exp pow-exp flip-- div-inv rem-cube-cbrt sqr-pow
Counts
4 → 169
Calls
4 calls:
3.0ms
(pow (exp x) 3)
9.0ms
(* (exp x) (exp (neg x)))
39.0ms
(* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
17.0ms
(- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))

series421.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(pow (exp x) 3)
67.0ms
(* (exp x) (exp (neg x)))
256.0ms
(* (/ 2.0 (+ (pow (exp x) 3) (pow (exp (neg x)) 3))) (+ (* (exp x) (exp x)) (- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))))
68.0ms
(- (* (exp (neg x)) (exp (neg x))) (* (exp x) (exp (neg x))))

simplify46.0ms

Algorithm
egg-herbie
Counts
181 → 181
Iterations

Useful iterations: 1 (24.0ms)

IterNodesCost
09112099
150011653

prune888.0ms

Filtered
181 candidates to 98 candidates (45.9%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1810181
Fresh000
Picked011
Done011
Total1812183

Merged error: 0b

Counts
183 → 2

regimes87.0ms

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

sample342.0ms

Algorithm
intervals
Results
219.0ms8000×body80valid

Profiling

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