Details

Time bar (total: 2.0s)

sample244.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
8.0ms256×body80valid
3.0ms80×body80invalid

simplify56.0ms

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: 0.3b

Counts
2 → 1

localize8.0ms

Local error

Found 1 expressions with local error:

0.3b
(/ (* 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:
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

series10.0ms

Counts
1 → 3
Calls
1 calls:
9.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify94.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune39.0ms

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

rewrite27.0ms

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:
8.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
5.0ms
(/ (- x y) z)
11.0ms
(* 4.0 (/ (- x y) z))

series21.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(+ (* 4.0 (/ (- x y) z)) (neg 2.0))
6.0ms
(/ (- x y) z)
8.0ms
(* 4.0 (/ (- x y) z))

simplify46.0ms

Algorithm
egg-herbie
Counts
100 → 100
Iterations

Useful iterations: 2 (38.0ms)

IterNodesCost
0363514
11659474
25001471

prune91.0ms

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 1 expressions with local error:

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

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
3×add-exp-log associate-/r* add-cbrt-cube associate-/l*
2×associate-/l/
1×pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 30
Calls
1 calls:
8.0ms
(/ (- (- x y) (* z 0.5)) z)

series8.0ms

Counts
1 → 3
Calls
1 calls:
8.0ms
(/ (- (- x y) (* z 0.5)) z)

simplify52.0ms

Algorithm
egg-herbie
Counts
33 → 33
Iterations

Useful iterations: 3 (47.0ms)

IterNodesCost
0156240
1512222
22102221
35002219

prune44.0ms

Filtered
26 candidates to 33 candidates (-26.9%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New33033
Fresh011
Picked011
Done011
Total33336

Merged error: 0b

Counts
36 → 3

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))
0.5b
(* (* 4.0 (- x y)) (/ 1 z))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
24×add-exp-log
14×add-cbrt-cube
13×associate-*r*
12×prod-exp
9×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
7×pow1
6×cbrt-unprod add-log-exp
5×associate-*r/
4×div-exp
3×pow-prod-down
2×cbrt-undiv frac-times rec-exp flip3-- 1-exp associate-*l/ sum-log flip--
1×+-commutative neg-sub0 associate-+r- flip3-+ associate-*l* unsub-neg neg-log un-div-inv *-commutative flip-+ div-inv
Counts
2 → 57
Calls
2 calls:
10.0ms
(+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))
10.0ms
(* (* 4.0 (- x y)) (/ 1 z))

series15.0ms

Counts
2 → 6
Calls
2 calls:
7.0ms
(+ (* (* 4.0 (- x y)) (/ 1 z)) (neg 2.0))
8.0ms
(* (* 4.0 (- x y)) (/ 1 z))

simplify54.0ms

Algorithm
egg-herbie
Counts
63 → 63
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0404398
11932326
25002296

prune54.0ms

Filtered
37 candidates to 63 candidates (-70.3%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New63063
Fresh000
Picked011
Done022
Total63366

Merged error: 0b

Counts
66 → 3

regimes178.0ms

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

sample884.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
275.0ms8000×body80valid
69.0ms2150×body80invalid

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