Details

Time bar (total: 8.2s)

sample3.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 17.114258%

Guaranteed chance to sample good point: 84.263623%

Results
7.0ms256×body80valid
0.0ms11×body80invalid

simplify32.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0134
1204
2344
3514
4584
5644
6814
71124
81594
92734
103704
114284
124504
134654
144654

prune3.0ms

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
(* (- x 1.0) z)
0.0b
(+ (* x y) (* (- x 1.0) z))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
8×add-sqr-sqrt
6×*-un-lft-identity
5×associate-*l*
4×pow1 add-exp-log add-cube-cbrt add-cbrt-cube add-log-exp
3×associate-*r*
2×associate-*l/
1×+-commutative flip3-- flip3-+ pow-prod-down prod-exp sum-log *-commutative flip-- cbrt-unprod flip-+ distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 33
Calls
2 calls:
6.0ms
(* (- x 1.0) z)
4.0ms
(+ (* x y) (* (- x 1.0) z))

series12.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* (- x 1.0) z)
8.0ms
(+ (* x y) (* (- x 1.0) z))

simplify99.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187183
1775166
24041166
35001166

prune44.0ms

Filtered
28 candidates to 39 candidates (-39.3%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New38139
Fresh000
Picked011
Done000
Total38240

Merged error: 0.0b

Counts
40 → 2

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
0.0b
(+ (* x y) (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
2.9b
(* (- (pow x 3) (pow 1.0 3)) z)
12.6b
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
25×associate-*l*
18×*-un-lft-identity
16×difference-of-squares
12×unpow-prod-down cube-prod
11×add-exp-log add-cbrt-cube add-log-exp
8×add-cube-cbrt sqr-pow
6×pow1
5×distribute-lft-out--
4×associate-*l/ sum-log
3×flip3-+ times-frac associate-*r* associate-/r* flip-+
2×cbrt-undiv +-commutative flip3-- div-exp prod-exp associate-/r/ flip-- cbrt-unprod associate-/l/
1×difference-cubes associate-+r+ frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
4 → 91
Calls
4 calls:
6.0ms
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
10.0ms
(+ (* x y) (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
15.0ms
(* (- (pow x 3) (pow 1.0 3)) z)
19.0ms
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

series45.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))
25.0ms
(+ (* x y) (/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0)))))
6.0ms
(* (- (pow x 3) (pow 1.0 3)) z)
11.0ms
(/ (* (- (pow x 3) (pow 1.0 3)) z) (+ (* x x) (+ (* 1.0 1.0) (* x 1.0))))

simplify68.0ms

Algorithm
egg-herbie
Counts
103 → 103
Iterations

Useful iterations: 2 (57.0ms)

IterNodesCost
0502945
12349831
25001825

prune175.0ms

Filtered
72 candidates to 103 candidates (-43.1%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1030103
Fresh000
Picked011
Done011
Total1032105

Merged error: 0.0b

Counts
105 → 2

regimes160.0ms

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
0114
1114

end0.0ms

sample4.0s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 17.114258%

Guaranteed chance to sample good point: 84.263623%

Results
231.0ms8000×body80valid
9.0ms340×body80invalid

Profiling

Loading profile data...