Details

Time bar (total: 2.2s)

sample299.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.965332%

Guaranteed chance to sample good point: 93.973353%

Results
6.0ms256×body80valid
0.0ms7×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))

rewrite10.0ms

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:
8.0ms
(/ (- x y) (- z y))

series11.0ms

Counts
1 → 3
Calls
1 calls:
11.0ms
(/ (- x y) (- z y))

simplify47.0ms

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

3 alts after pruning (3 fresh and 0 done)

PrunedKeptTotal
New52355
Fresh000
Picked101
Done000
Total53356

Merged error: 0.0b

Counts
56 → 3

localize6.0ms

Local error

Found 3 expressions with local error:

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

rewrite40.0ms

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:
5.0ms
(/ x (- z y))
26.0ms
(- (/ x (- z y)) (/ y (- z y)))
5.0ms
(/ y (- z y))

series29.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(/ x (- z y))
14.0ms
(- (/ x (- z y)) (/ y (- z y)))
6.0ms
(/ y (- z y))

simplify67.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0298616
1858594
22454594
35002594

prune91.0ms

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

3 alts after pruning (2 fresh and 1 done)

PrunedKeptTotal
New1111112
Fresh112
Picked011
Done000
Total1123115

Merged error: 0b

Counts
115 → 3

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (- z y))
0.2b
(* (- x y) (/ 1 (- z y)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
45×add-sqr-sqrt
39×*-un-lft-identity
32×times-frac
22×add-cube-cbrt
21×associate-*r*
15×add-exp-log
9×add-cbrt-cube
8×distribute-lft-out-- difference-of-squares
5×pow1 associate-*l* associate-/r*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×pow-flip frac-2neg associate-*r/ pow-prod-down clear-num un-div-inv *-commutative inv-pow
Counts
2 → 91
Calls
2 calls:
5.0ms
(/ 1 (- z y))
17.0ms
(* (- x y) (/ 1 (- z y)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 1 (- z y))
9.0ms
(* (- x y) (/ 1 (- z y)))

simplify40.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
0295484
11355421
25001375

prune69.0ms

Filtered
55 candidates to 97 candidates (-76.4%)
Pruning

3 alts after pruning (1 fresh and 2 done)

PrunedKeptTotal
New97097
Fresh011
Picked011
Done011
Total973100

Merged error: 0b

Counts
100 → 3

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (- z y))
0.1b
(* (sqrt (/ y (- z y))) (sqrt (/ y (- z y))))
7.2b
(sqrt (/ y (- z y)))
7.2b
(sqrt (/ y (- z y)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
154×add-sqr-sqrt
152×sqrt-prod
138×*-un-lft-identity
125×times-frac
76×add-cube-cbrt
32×swap-sqr
28×distribute-lft-out--
24×associate-*r* associate-*l*
22×difference-of-squares
21×pow1
14×associate-/r/
10×sqrt-pow1 pow1/2
9×unswap-sqr
8×add-exp-log add-cbrt-cube
7×flip3-- flip-- div-inv
6×sqrt-div
5×associate-/r* pow-prod-up
4×rem-sqrt-square add-log-exp
3×pow-prod-down pow-sqr associate-/l*
1×cbrt-undiv pow2 frac-times frac-2neg pow-plus sqrt-unprod associate-*r/ div-exp associate-*l/ prod-exp clear-num rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 220
Calls
4 calls:
5.0ms
(/ y (- z y))
27.0ms
(* (sqrt (/ y (- z y))) (sqrt (/ y (- z y))))
6.0ms
(sqrt (/ y (- z y)))
6.0ms
(sqrt (/ y (- z y)))

series65.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(/ y (- z y))
11.0ms
(* (sqrt (/ y (- z y))) (sqrt (/ y (- z y))))
24.0ms
(sqrt (/ y (- z y)))
24.0ms
(sqrt (/ y (- z y)))

simplify68.0ms

Algorithm
egg-herbie
Counts
232 → 232
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
03291426
116611331
250021312

prune167.0ms

Filtered
151 candidates to 232 candidates (-53.6%)
Pruning

3 alts after pruning (0 fresh and 3 done)

PrunedKeptTotal
New2320232
Fresh000
Picked011
Done022
Total2323235

Merged error: 0b

Counts
235 → 3

regimes129.0ms

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

sample897.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.965332%

Guaranteed chance to sample good point: 93.973353%

Results
371.0ms8000×body80valid
4.0ms178×body80invalid

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