Details

Time bar (total: 5.3s)

sample2.0s

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
0.0ms11×body80invalid

simplify5.0ms

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))

simplify48.0ms

Algorithm
egg-herbie
Counts
55 → 55
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0223354
1618340
22031340
35002340

prune47.0ms

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

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New52355
Fresh000
Picked011
Done000
Total52456

Merged error: 0b

Counts
56 → 4

localize6.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (- z y))
0.0b
(- (/ x (- z y)) (/ y (- z y)))
0.0b
(/ x (- 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
(/ y (- z y))
25.0ms
(- (/ x (- z y)) (/ y (- z y)))
7.0ms
(/ x (- z y))

series25.0ms

Counts
3 → 9
Calls
3 calls:
5.0ms
(/ y (- z y))
13.0ms
(- (/ x (- z y)) (/ y (- z y)))
7.0ms
(/ x (- z y))

simplify64.0ms

Algorithm
egg-herbie
Counts
112 → 112
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0298616
1858594
22454594
35002594

prune85.0ms

Filtered
82 candidates to 112 candidates (-36.6%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New1111112
Fresh112
Picked011
Done011
Total1124116

Merged error: 0b

Counts
116 → 4

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite21.0ms

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))
12.0ms
(* (- x y) (/ 1 (- z y)))

series15.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ 1 (- z y))
11.0ms
(* (- x y) (/ 1 (- z y)))

simplify35.0ms

Algorithm
egg-herbie
Counts
97 → 97
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
0295484
11355421
25001375

prune64.0ms

Filtered
54 candidates to 97 candidates (-79.6%)
Pruning

4 alts after pruning (1 fresh and 3 done)

PrunedKeptTotal
New97097
Fresh011
Picked011
Done022
Total974101

Merged error: 0b

Counts
101 → 4

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
101×add-sqr-sqrt
85×*-un-lft-identity
79×times-frac
51×add-cube-cbrt
41×sqrt-prod
36×associate-*r*
17×distribute-lft-out-- difference-of-squares
12×add-exp-log add-cbrt-cube
10×associate-/r*
9×associate-/l*
6×associate-*l* associate-/r/ unswap-sqr
5×pow1
3×cbrt-undiv flip3-- div-exp flip-- div-inv add-log-exp
2×frac-2neg prod-exp clear-num cbrt-unprod
1×associate-*r/ pow-prod-down *-commutative
Counts
3 → 154
Calls
3 calls:
5.0ms
(/ x (- z y))
6.0ms
(/ (sqrt y) (- z y))
15.0ms
(* (sqrt y) (/ (sqrt y) (- z y)))

series26.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ x (- z y))
10.0ms
(/ (sqrt y) (- z y))
9.0ms
(* (sqrt y) (/ (sqrt y) (- z y)))

simplify47.0ms

Algorithm
egg-herbie
Counts
163 → 163
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
03721010
11512919
25002890

prune103.0ms

Filtered
100 candidates to 163 candidates (-63.0%)
Pruning

4 alts after pruning (0 fresh and 4 done)

PrunedKeptTotal
New1630163
Fresh000
Picked011
Done033
Total1634167

Merged error: 0b

Counts
167 → 4

regimes181.0ms

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

sample2.4s

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 1.965332%

Guaranteed chance to sample good point: 93.973353%

Results
199.0ms8000×body80valid
4.0ms178×body80invalid

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