Details

Time bar (total: 2.1s)

sample198.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
9.0ms363×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
093
1113
2123
3123

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 4.3b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (* y y) z))
8.3b
(/ (* y y) z)

rewrite9.0ms

Algorithm
rewrite-expression-head
Rules
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-sqr-sqrt add-cube-cbrt add-log-exp
3×times-frac associate-/r*
2×pow1 cbrt-undiv div-exp
1×+-commutative frac-2neg flip3-+ prod-exp clear-num sum-log cbrt-unprod flip-+ div-inv distribute-lft-out associate-/l*
Counts
2 → 33
Calls
2 calls:
4.0ms
(+ x (/ (* y y) z))
4.0ms
(/ (* y y) z)

series12.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(+ x (/ (* y y) z))
3.0ms
(/ (* y y) z)

simplify81.0ms

Algorithm
egg-herbie
Counts
39 → 39
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
0169159
1655142
22763142
35001142

prune53.0ms

Filtered
28 candidates to 39 candidates (-39.3%)
Pruning

5 alts after pruning (5 fresh and 0 done)

PrunedKeptTotal
New34539
Fresh000
Picked101
Done000
Total35540

Merged error: 0b

Counts
40 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (/ y z)))
0.1b
(* y (/ y z))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*r*
10×add-cube-cbrt *-un-lft-identity times-frac
7×add-exp-log add-cbrt-cube
4×pow1 add-log-exp
3×associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv
Counts
2 → 43
Calls
2 calls:
2.0ms
(+ x (* y (/ y z)))
8.0ms
(* y (/ y z))

series12.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(+ x (* y (/ y z)))
3.0ms
(* y (/ y z))

simplify34.0ms

Algorithm
egg-herbie
Counts
49 → 49
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0223204
11010181
25001181

prune49.0ms

Filtered
32 candidates to 49 candidates (-53.1%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New49049
Fresh044
Picked011
Done000
Total49554

Merged error: 0b

Counts
54 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ y (/ z y)))
0.2b
(/ y (/ z y))

rewrite21.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
46×*-un-lft-identity
44×add-sqr-sqrt add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1
1×+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ distribute-lft-out
Counts
2 → 82
Calls
2 calls:
12.0ms
(+ x (/ y (/ z y)))
6.0ms
(/ y (/ z y))

series13.0ms

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

simplify56.0ms

Algorithm
egg-herbie
Counts
88 → 88
Iterations

Useful iterations: 2 (48.0ms)

IterNodesCost
0381526
11826485
25001478

prune74.0ms

Filtered
62 candidates to 88 candidates (-41.9%)
Pruning

5 alts after pruning (3 fresh and 2 done)

PrunedKeptTotal
New87188
Fresh123
Picked011
Done011
Total88593

Merged error: 0b

Counts
93 → 5

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (/ y z) (/ 1 y)))
0.2b
(/ (/ y z) (/ 1 y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
200×*-un-lft-identity
198×add-sqr-sqrt add-cube-cbrt
29×div-inv
24×add-exp-log
16×div-exp
14×add-cbrt-cube
13×associate-/r* associate-/l*
8×cbrt-undiv
4×add-log-exp
2×pow1 rec-exp 1-exp
1×+-commutative frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-+ associate-/l/ distribute-lft-out
Counts
2 → 231
Calls
2 calls:
36.0ms
(+ x (/ (/ y z) (/ 1 y)))
13.0ms
(/ (/ y z) (/ 1 y))

series12.0ms

Counts
2 → 6
Calls
2 calls:
8.0ms
(+ x (/ (/ y z) (/ 1 y)))
4.0ms
(/ (/ y z) (/ 1 y))

simplify52.0ms

Algorithm
egg-herbie
Counts
237 → 237
Iterations

Useful iterations: 1 (30.0ms)

IterNodesCost
012482242
150011908

prune352.0ms

Filtered
129 candidates to 237 candidates (-83.7%)
Pruning

5 alts after pruning (2 fresh and 3 done)

PrunedKeptTotal
New2370237
Fresh022
Picked011
Done022
Total2375242

Merged error: 0b

Counts
242 → 5

regimes193.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
083
183

end0.0ms

sample784.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
286.0ms10685×body80valid

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