Details

Time bar (total: 3.6s)

sample815.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.965332%

Guaranteed chance to sample good point: 83.526335%

Results
10.0ms256×body80valid
0.0ms8×body80invalid

simplify6.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1163
2183
3183

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

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt *-un-lft-identity
25×times-frac
13×add-cube-cbrt
12×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-/l*
3×add-exp-log add-cbrt-cube
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 52
Calls
1 calls:
7.0ms
(/ (- x y) (- z y))

series9.0ms

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

simplify49.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0223354
1618340
22031340
35002340

prune53.0ms

Filtered
37 candidates to 55 candidates (-48.6%)
Pruning

4 alts after pruning (4 fresh and 0 done)

PrunedKeptTotal
New51455
Fresh000
Picked101
Done000
Total52456

Merged error: 0b

Counts
56 → 4

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
57×add-sqr-sqrt
48×times-frac
25×add-cube-cbrt
20×distribute-lft-out--
14×difference-of-squares
10×associate-/r*
8×associate-/r/
7×add-exp-log add-cbrt-cube
6×associate-/l*
5×flip3-- flip-- add-log-exp
4×div-inv
3×pow1 distribute-rgt-out--
2×cbrt-undiv frac-2neg div-exp clear-num
1×sub-neg diff-log frac-sub sub-div
Counts
3 → 103
Calls
3 calls:
211.0ms
(- (/ x (- z y)) (/ y (- z y)))
5.0ms
(/ y (- z y))
5.0ms
(/ x (- z y))

series27.0ms

Counts
3 → 9
Calls
3 calls:
13.0ms
(- (/ x (- z y)) (/ y (- z y)))
6.0ms
(/ y (- z y))
7.0ms
(/ x (- z y))

simplify70.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0298616
1858594
22454594
35002594

prune95.0ms

Filtered
83 candidates to 112 candidates (-34.9%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New1120112
Fresh033
Picked011
Done000
Total1124116

Merged error: 0b

Counts
116 → 4

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z y) (- x y))
0.3b
(/ 1 (/ (- z y) (- x y)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×add-exp-log
11×associate-/r/
9×add-cbrt-cube
8×div-exp associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv
3×pow1
2×rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
1×pow-flip div-sub inv-pow
Counts
2 → 200
Calls
2 calls:
7.0ms
(/ (- z y) (- x y))
12.0ms
(/ 1 (/ (- z y) (- x y)))

series29.0ms

Counts
2 → 6
Calls
2 calls:
12.0ms
(/ (- z y) (- x y))
16.0ms
(/ 1 (/ (- z y) (- x y)))

simplify65.0ms

Algorithm
egg-herbie
Counts
206 → 206
Iterations

Useful iterations: 2 (46.0ms)

IterNodesCost
05841788
126781619
250021452

prune93.0ms

Filtered
90 candidates to 206 candidates (-128.9%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New2060206
Fresh022
Picked011
Done011
Total2064210

Merged error: 0b

Counts
210 → 4

localize7.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- x y) (- z y))
0.2b
(* (sqrt (/ (- x y) (- z y))) (sqrt (/ (- x y) (- z y))))
3.0b
(sqrt (/ (- x y) (- z y)))
3.0b
(sqrt (/ (- x y) (- z y)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
338×*-un-lft-identity
288×add-sqr-sqrt
248×sqrt-prod
231×times-frac
108×distribute-lft-out--
94×add-cube-cbrt
80×difference-of-squares
60×swap-sqr
34×associate-*r* associate-*l*
21×pow1
14×associate-/r/
10×sqrt-pow1 pow1/2
9×unswap-sqr
8×add-exp-log flip3-- add-cbrt-cube flip--
7×div-inv
6×sqrt-div
5×associate-/r* pow-prod-up associate-/l*
4×rem-sqrt-square add-log-exp
3×pow-prod-down pow-sqr
2×associate-/l/
1×cbrt-undiv pow2 frac-times frac-2neg pow-plus sqrt-unprod div-sub associate-*r/ div-exp associate-*l/ prod-exp clear-num rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 303
Calls
4 calls:
7.0ms
(/ (- x y) (- z y))
34.0ms
(* (sqrt (/ (- x y) (- z y))) (sqrt (/ (- x y) (- z y))))
8.0ms
(sqrt (/ (- x y) (- z y)))
9.0ms
(sqrt (/ (- x y) (- z y)))

series108.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(/ (- x y) (- z y))
9.0ms
(* (sqrt (/ (- x y) (- z y))) (sqrt (/ (- x y) (- z y))))
46.0ms
(sqrt (/ (- x y) (- z y)))
44.0ms
(sqrt (/ (- x y) (- z y)))

simplify83.0ms

Algorithm
egg-herbie
Counts
315 → 315
Iterations

Useful iterations: 2 (55.0ms)

IterNodesCost
04622507
119962384
250022352

prune189.0ms

Filtered
179 candidates to 315 candidates (-76.0%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New3150315
Fresh011
Picked011
Done022
Total3154319

Merged error: 0b

Counts
319 → 4

regimes220.0ms

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
075

end0.0ms

sample1.3s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.965332%

Guaranteed chance to sample good point: 83.526335%

Results
219.0ms8000×body80valid
5.0ms188×body80invalid

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