Details

Time bar (total: 3.4s)

sample836.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 7.931519%

Guaranteed chance to sample good point: 88.087109%

Results
12.0ms256×body80valid
1.0ms40×body80invalid

simplify97.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0205
1475
21385
33175
46115
512395
619195
750015

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

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv associate-*r/ div-exp associate-/l/
1×pow1 flip3-- frac-2neg prod-exp clear-num flip-- cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series10.0ms

Counts
1 → 3
Calls
1 calls:
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify93.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune40.0ms

Filtered
19 candidates to 26 candidates (-36.8%)
Pruning

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New23326
Fresh000
Picked101
Done000
Total24327

Merged error: 0b

Counts
27 → 3

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) z)
0.0b
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
0.0b
(* 4.0 (/ (- x y) z))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
37×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
19×associate-*r*
10×add-exp-log add-cbrt-cube
7×distribute-lft-out-- add-log-exp difference-of-squares
5×pow1 associate-/l*
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp sum-log cbrt-unprod div-inv associate-/l/ unswap-sqr
1×+-commutative neg-sub0 associate-+r- flip3-- frac-2neg flip3-+ div-sub associate-*r/ unsub-neg pow-prod-down neg-log clear-num *-commutative flip-- flip-+
Counts
3 → 91
Calls
3 calls:
5.0ms
(/ (- x y) z)
7.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
9.0ms
(* 4.0 (/ (- x y) z))

series23.0ms

Counts
3 → 9
Calls
3 calls:
8.0ms
(/ (- x y) z)
7.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
8.0ms
(* 4.0 (/ (- x y) z))

simplify44.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0363514
11659474
25001471

prune83.0ms

Filtered
67 candidates to 100 candidates (-49.3%)
Pruning

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New991100
Fresh112
Picked011
Done000
Total1003103

Merged error: 0b

Counts
103 → 3

localize7.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ z (- (- x y) (* z 0.5)))
0.2b
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
90×times-frac
54×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-- flip--
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 107
Calls
2 calls:
7.0ms
(/ z (- (- x y) (* z 0.5)))
9.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

series22.0ms

Counts
2 → 6
Calls
2 calls:
13.0ms
(/ z (- (- x y) (* z 0.5)))
9.0ms
(/ 4.0 (/ z (- (- x y) (* z 0.5))))

simplify59.0ms

Algorithm
egg-herbie
Counts
113 → 113
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
04441151
119961093
250021090

prune153.0ms

Filtered
93 candidates to 113 candidates (-21.5%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New1130113
Fresh011
Picked011
Done011
Total1133116

Merged error: 0b

Counts
116 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z))) (neg 2.0))
0.1b
(/ (- x y) (sqrt z))
0.1b
(/ 4.0 (sqrt z))
0.1b
(* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
124×add-sqr-sqrt
108×times-frac
94×*-un-lft-identity
68×add-cube-cbrt
60×sqrt-prod
34×associate-*r*
22×associate-*l*
20×add-exp-log add-cbrt-cube
13×distribute-lft-out-- difference-of-squares
12×associate-/r*
9×unswap-sqr
8×associate-/l* add-log-exp
6×pow1 cbrt-undiv div-exp
4×prod-exp cbrt-unprod div-inv
2×frac-2neg clear-num sum-log associate-/l/
1×+-commutative neg-sub0 frac-times associate-+r- flip3-- flip3-+ div-sub associate-*r/ unsub-neg pow-prod-down neg-log associate-*l/ *-commutative flip-- flip-+
Counts
4 → 195
Calls
4 calls:
16.0ms
(+ (* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z))) (neg 2.0))
6.0ms
(/ (- x y) (sqrt z))
4.0ms
(/ 4.0 (sqrt z))
22.0ms
(* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z)))

series48.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(+ (* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z))) (neg 2.0))
11.0ms
(/ (- x y) (sqrt z))
7.0ms
(/ 4.0 (sqrt z))
13.0ms
(* (/ 4.0 (sqrt z)) (/ (- x y) (sqrt z)))

simplify91.0ms

Algorithm
egg-herbie
Counts
207 → 207
Iterations

Useful iterations: 2 (71.0ms)

IterNodesCost
07791616
135301504
250021424

prune175.0ms

Filtered
133 candidates to 207 candidates (-55.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2070207
Fresh000
Picked011
Done022
Total2073210

Merged error: 0b

Counts
210 → 3

regimes169.0ms

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
0125
1125

end0.0ms

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 7.931519%

Guaranteed chance to sample good point: 88.087109%

Results
274.0ms8000×body80valid
51.0ms1334×body80invalid

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