Details

Time bar (total: 3.3s)

sample499.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 91.104126%

Results
7.0ms256×body80valid

simplify5.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

IterNodesCost
0114
1144
2144

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 7.9b

Counts
2 → 1

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(- 1.0 (/ y z))
7.9b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
40×*-un-lft-identity
30×times-frac
14×add-cube-cbrt
12×difference-of-squares
7×distribute-lft-out
6×associate-/r* distribute-lft-out--
4×add-exp-log add-cbrt-cube associate-/l* add-log-exp
2×pow1 flip3-- associate-/r/ flip-- associate-/l/
1×cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-exp clear-num flip-+ div-inv
Counts
2 → 65
Calls
2 calls:
6.0ms
(- 1.0 (/ y z))
10.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series13.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(- 1.0 (/ y z))
10.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify49.0ms

Algorithm
egg-herbie
Counts
71 → 71
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0220502
1647479
21838479
35001479

prune101.0ms

Filtered
47 candidates to 71 candidates (-51.1%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New64771
Fresh000
Picked011
Done000
Total64872

Merged error: 6.6b

Counts
72 → 8

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (- 1.0 (/ y z)))
7.7b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
46×times-frac
44×*-un-lft-identity
25×add-cube-cbrt
24×associate-*r*
16×add-exp-log difference-of-squares
10×add-cbrt-cube
8×distribute-lft-out--
6×pow1 associate-/r*
5×add-log-exp
4×div-exp associate-*l* prod-exp associate-/r/
3×flip3-- flip-- associate-/l* unswap-sqr
2×cbrt-undiv frac-times rec-exp flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ div-inv
1×sub-neg pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative distribute-lft-out inv-pow
Counts
3 → 112
Calls
3 calls:
6.0ms
(- 1.0 (/ y z))
8.0ms
(/ 1 (- 1.0 (/ y z)))
17.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series21.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(- 1.0 (/ y z))
5.0ms
(/ 1 (- 1.0 (/ y z)))
12.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify41.0ms

Algorithm
egg-herbie
Counts
121 → 121
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
0360742
11650661
25002611

prune121.0ms

Filtered
68 candidates to 121 candidates (-77.9%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New1192121
Fresh156
Picked011
Done011
Total1209129

Merged error: 6.6b

Counts
129 → 9

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
7.9b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
232×times-frac
200×add-sqr-sqrt
196×*-un-lft-identity
90×add-cube-cbrt
44×difference-of-squares
34×associate-/r*
31×distribute-lft-out
22×distribute-lft-out--
16×add-exp-log
11×associate-/r/
10×add-cbrt-cube
9×associate-/l*
8×div-exp
6×div-inv
5×flip3-+ flip-+ add-log-exp
4×pow1 cbrt-undiv
2×rec-exp flip3-- frac-2neg 1-exp clear-num flip-- associate-/l/
1×sub-neg pow-flip diff-log div-sub inv-pow
Counts
3 → 210
Calls
3 calls:
6.0ms
(- 1.0 (/ y z))
14.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series30.0ms

Counts
3 → 9
Calls
3 calls:
3.0ms
(- 1.0 (/ y z))
17.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
10.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify64.0ms

Algorithm
egg-herbie
Counts
219 → 219
Iterations

Useful iterations: 2 (44.0ms)

IterNodesCost
06122119
127201933
250011769

prune156.0ms

Filtered
96 candidates to 219 candidates (-128.1%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New2172219
Fresh246
Picked011
Done112
Total2208228

Merged error: 6.6b

Counts
228 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(- 1.0 (/ y z))
0.0b
(/ 1 (+ x y))
0.2b
(/ 1 (- 1.0 (/ y z)))
7.9b
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
1166×times-frac
724×add-sqr-sqrt
696×*-un-lft-identity
414×add-cube-cbrt
124×difference-of-squares
93×associate-/r/
79×distribute-lft-out
62×distribute-lft-out--
52×add-exp-log
47×div-inv
36×div-exp
30×associate-/l*
28×associate-/r*
26×flip3-+ flip-+
21×flip3-- flip--
20×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
6×pow1 add-log-exp
3×frac-2neg clear-num
2×pow-flip inv-pow
1×sub-neg diff-log associate-/l/
Counts
4 → 603
Calls
4 calls:
6.0ms
(- 1.0 (/ y z))
6.0ms
(/ 1 (+ x y))
8.0ms
(/ 1 (- 1.0 (/ y z)))
28.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

series29.0ms

Counts
4 → 12
Calls
4 calls:
3.0ms
(- 1.0 (/ y z))
4.0ms
(/ 1 (+ x y))
5.0ms
(/ 1 (- 1.0 (/ y z)))
17.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

simplify120.0ms

Algorithm
egg-herbie
Counts
615 → 615
Iterations

Useful iterations: 1 (41.0ms)

IterNodesCost
021388504
150017590

prune509.0ms

Filtered
240 candidates to 615 candidates (-156.3%)
Pruning

9 alts after pruning (6 fresh and 3 done)

PrunedKeptTotal
New6132615
Fresh145
Picked011
Done022
Total6149623

Merged error: 6.6b

Counts
623 → 9

regimes303.0ms

Accuracy

0% (2.0b remaining)

Error of 7.8b against oracle of 5.8b and baseline of 7.8b

bsearch0.0ms

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
094
194

end0.0ms

sample978.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 91.104126%

Results
248.0ms7998×body80valid
0.0ms2×body1280valid

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