Details

Time bar (total: 2.8s)

analyze756.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 15.986224%

Guaranteed chance to sample good point: 84.628219%

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid
1.0ms20×body80invalid

simplify58.0ms

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)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv associate-*r/ div-exp associate-/l/
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:
10.0ms
(/ (* 4.0 (- (- x y) (* z 0.5))) z)

simplify96.0ms

Algorithm
egg-herbie
Counts
26 → 26
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0187192
1790156
24301156
35002156

prune37.0ms

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

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New24226
Fresh000
Picked101
Done000
Total25227

Merged error: 0b

Counts
27 → 2

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) z)

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt *-un-lft-identity
15×times-frac
11×add-cube-cbrt
associate-/l*
distribute-lft-out-- difference-of-squares
add-exp-log associate-/r* add-cbrt-cube
associate-/l/
pow1 cbrt-undiv flip3-- frac-2neg div-sub div-exp clear-num flip-- div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
6.0ms
(/ (- x y) z)

series6.0ms

Counts
1 → 3
Calls
1 calls:
6.0ms
(/ (- x y) z)

simplify105.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 3 (33.0ms)

IterNodesCost
0156197
1435187
21447187
34593186
45001186

prune37.0ms

Filtered
29 candidates to 41 candidates (-41.4%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New41041
Fresh011
Picked011
Done000
Total41243

Merged error: 0b

Counts
43 → 2

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
89×add-sqr-sqrt
84×times-frac
59×add-cube-cbrt *-un-lft-identity
48×sqrt-prod
22×associate-*r* associate-*l*
19×add-exp-log add-cbrt-cube
12×associate-/r*
unswap-sqr
cbrt-undiv div-exp associate-/l*
pow1
prod-exp cbrt-unprod div-inv
add-log-exp
frac-2neg clear-num associate-/l/
frac-times flip3-- div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative flip--
Counts
3 → 154
Calls
3 calls:
4.0ms
(/ 4.0 (sqrt z))
20.0ms
(* (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)))
9.0ms
(/ (- (- x y) (* z 0.5)) (sqrt z))

series37.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ 4.0 (sqrt z))
16.0ms
(* (/ 4.0 (sqrt z)) (/ (- (- x y) (* z 0.5)) (sqrt z)))
13.0ms
(/ (- (- x y) (* z 0.5)) (sqrt z))

simplify74.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (58.0ms)

IterNodesCost
06621551
130701431
250011378

prune162.0ms

Filtered
111 candidates to 163 candidates (-46.8%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New1630163
Fresh000
Picked011
Done011
Total1632165

Merged error: 0b

Counts
165 → 2

regimes157.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0125
1125

end0.0ms

analyze730.0ms

Algorithm
search
sampling

Space saved by range analysis: 0.146413%

Space saved by search: 15.986224%

Guaranteed chance to sample good point: 84.628219%

sample469.0ms

Algorithm
intervals
Results
264.0ms8000×body80valid
16.0ms518×body80invalid

Profiling

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