Details

Time bar (total: 3.2s)

sample71.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
28.0ms91×body1280valid
17.0ms92×body640valid
7.0ms235×body80valid
5.0ms40×body320valid
2.0ms21×body160valid

simplify139.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0145
1235
2315
3365
4415
5655
61035
72435
815635
950015

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 57.2b

Counts
2 → 1

localize10.0ms

Local error

Found 1 expressions with local error:

6.0b
(- (exp x) (exp (neg x)))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
3×add-sqr-sqrt *-un-lft-identity add-log-exp
1×pow1 add-exp-log add-cube-cbrt sub-neg flip3-- diff-log add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
5.0ms
(- (exp x) (exp (neg x)))

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(- (exp x) (exp (neg x)))

simplify32.0ms

Algorithm
egg-herbie
Counts
17 → 17
Iterations

Useful iterations: 3 (29.0ms)

IterNodesCost
0100120
1257106
2785105
35001103

prune35.0ms

Filtered
14 candidates to 17 candidates (-21.4%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New15217
Fresh000
Picked011
Done000
Total15318

Merged error: 0.0b

Counts
18 → 3

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
0.1b
(* 1/60 (pow x 5))
0.1b
(* 1/3 (pow x 3))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
8×unpow-prod-down add-log-exp
7×add-cbrt-cube unswap-sqr
6×associate-*l* prod-exp
4×cube-prod sqr-pow
3×pow1 sum-log
2×pow-to-exp pow-exp *-commutative cbrt-unprod
1×+-commutative cube-mult associate-+r+ flip3-+ unpow3 flip-+
Counts
3 → 69
Calls
3 calls:
7.0ms
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
5.0ms
(* 1/60 (pow x 5))
9.0ms
(* 1/3 (pow x 3))

series14.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(+ (* 1/3 (pow x 3)) (+ (* 1/60 (pow x 5)) (* 2 x)))
4.0ms
(* 1/60 (pow x 5))
4.0ms
(* 1/3 (pow x 3))

simplify45.0ms

Algorithm
egg-herbie
Counts
78 → 78
Iterations

Useful iterations: 1 (9.0ms)

IterNodesCost
0300387
11298353
25001353

prune115.0ms

Filtered
49 candidates to 78 candidates (-59.2%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New77178
Fresh011
Picked101
Done011
Total78381

Merged error: 0.0b

Counts
81 → 3

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))
0.1b
(* 1/60 (pow x 5))
0.1b
(* 1/3 (pow x 3))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
8×unpow-prod-down
7×add-cbrt-cube unswap-sqr
6×associate-*l* prod-exp
5×add-log-exp
4×cube-prod sqr-pow
3×pow1
2×pow-to-exp pow-exp *-commutative cbrt-unprod
1×+-commutative cube-mult flip3-+ unpow3 sum-log flip-+
Counts
3 → 67
Calls
3 calls:
4.0ms
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))
5.0ms
(* 1/60 (pow x 5))
6.0ms
(* 1/3 (pow x 3))

series21.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5)))
4.0ms
(* 1/60 (pow x 5))
4.0ms
(* 1/3 (pow x 3))

simplify45.0ms

Algorithm
egg-herbie
Counts
76 → 76
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0268317
11130291
25001290

prune107.0ms

Filtered
48 candidates to 76 candidates (-58.3%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New76076
Fresh011
Picked011
Done011
Total76379

Merged error: 0.0b

Counts
79 → 3

localize8.0ms

Local error

Found 2 expressions with local error:

0.2b
(exp (log (- (exp x) (exp (neg x)))))
6.0b
(- (exp x) (exp (neg x)))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt *-un-lft-identity
5×log-prod exp-sum
4×add-cube-cbrt exp-prod add-log-exp
3×pow1
2×add-exp-log log-div flip3-- exp-diff add-cbrt-cube flip-- distribute-lft-out-- difference-of-squares
1×sub-neg diff-log log-pow rem-exp-log
Counts
2 → 33
Calls
2 calls:
6.0ms
(exp (log (- (exp x) (exp (neg x)))))
5.0ms
(- (exp x) (exp (neg x)))

series10.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(exp (log (- (exp x) (exp (neg x)))))
5.0ms
(- (exp x) (exp (neg x)))

simplify35.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 3 (31.0ms)

IterNodesCost
0143280
1318254
2922243
35001233

prune37.0ms

Filtered
26 candidates to 39 candidates (-50.0%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New39039
Fresh000
Picked011
Done022
Total39342

Merged error: 0.0b

Counts
42 → 3

regimes110.0ms

Accuracy

0% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 0.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0208
1208

end0.0ms

sample2.2s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 100%

Results
1.0s3287×body1280valid
493.0ms2548×body640valid
238.0ms7979×body80valid
153.0ms1250×body320valid
46.0ms608×body160valid

Profiling

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