Details

Time bar (total: 1.8s)

sample191.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
9.0ms322×body80valid

simplify46.0ms

Algorithm
egg-herbie
Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0163
1223
2333
3363
4423
5463
6543
72823
820723
950023

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 10.7b

Counts
2 → 1

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ y z))
10.2b
(/ (* x (+ y z)) z)

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
9×add-exp-log add-cbrt-cube
8×add-sqr-sqrt *-un-lft-identity
6×add-cube-cbrt
4×pow1 associate-*r/ associate-*r*
3×times-frac associate-*l* associate-/r*
2×cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ add-log-exp
1×distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
2 → 46
Calls
2 calls:
5.0ms
(* x (+ y z))
6.0ms
(/ (* x (+ y z)) z)

series14.0ms

Counts
2 → 6
Calls
2 calls:
6.0ms
(* x (+ y z))
8.0ms
(/ (* x (+ y z)) z)

simplify33.0ms

Algorithm
egg-herbie
Counts
52 → 52
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0226206
11099177
25001177

prune66.0ms

Filtered
35 candidates to 52 candidates (-48.6%)
Pruning

7 alts after pruning (7 fresh and 0 done)

PrunedKeptTotal
New45752
Fresh000
Picked101
Done000
Total46753

Merged error: 0.0b

Counts
53 → 7

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ y z))
3.0b
(/ x (/ z (+ y z)))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
22×associate-/r*
16×distribute-lft-out
11×associate-/r/
9×add-exp-log add-cbrt-cube
6×div-inv associate-/l*
5×flip3-+ flip-+
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
Counts
2 → 123
Calls
2 calls:
5.0ms
(/ z (+ y z))
8.0ms
(/ x (/ z (+ y z)))

series14.0ms

Counts
2 → 6
Calls
2 calls:
5.0ms
(/ z (+ y z))
9.0ms
(/ x (/ z (+ y z)))

simplify47.0ms

Algorithm
egg-herbie
Counts
129 → 129
Iterations

Useful iterations: 2 (37.0ms)

IterNodesCost
0413869
11890835
25001832

prune105.0ms

Filtered
91 candidates to 129 candidates (-41.8%)
Pruning

5 alts after pruning (4 fresh and 1 done)

PrunedKeptTotal
New1272129
Fresh426
Picked011
Done000
Total1315136

Merged error: 0b

Counts
136 → 5

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ y z) z)
3.7b
(* x (/ (+ y z) z))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity
25×add-sqr-sqrt times-frac
20×add-cube-cbrt
16×associate-*r*
9×add-exp-log add-cbrt-cube
7×distribute-lft-out
4×pow1 associate-/l*
3×associate-*l* associate-/r*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 68
Calls
2 calls:
5.0ms
(/ (+ y z) z)
8.0ms
(* x (/ (+ y z) z))

series13.0ms

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

simplify85.0ms

Algorithm
egg-herbie
Counts
74 → 74
Iterations

Useful iterations: 1 (7.0ms)

IterNodesCost
0233344
11013313
23948313
35001313

prune59.0ms

Filtered
49 candidates to 74 candidates (-51.0%)
Pruning

4 alts after pruning (3 fresh and 1 done)

PrunedKeptTotal
New73174
Fresh123
Picked101
Done011
Total75479

Merged error: 0b

Counts
79 → 4

localize5.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (/ y z) 1)
3.7b
(* x (+ (/ y z) 1))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
8×*-un-lft-identity
6×add-sqr-sqrt
4×pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube add-log-exp
3×associate-*l*
2×flip3-+ associate-*r/ flip-+ distribute-lft-out
1×+-commutative distribute-rgt-in distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 35
Calls
2 calls:
6.0ms
(+ (/ y z) 1)
11.0ms
(* x (+ (/ y z) 1))

series9.0ms

Counts
2 → 6
Calls
2 calls:
3.0ms
(+ (/ y z) 1)
6.0ms
(* x (+ (/ y z) 1))

simplify56.0ms

Algorithm
egg-herbie
Counts
41 → 41
Iterations

Useful iterations: 2 (19.0ms)

IterNodesCost
0162169
1834150
22545149
35001149

prune33.0ms

Filtered
26 candidates to 41 candidates (-57.7%)
Pruning

4 alts after pruning (2 fresh and 2 done)

PrunedKeptTotal
New41041
Fresh022
Picked011
Done011
Total41445

Merged error: 0b

Counts
45 → 4

regimes162.0ms

Accuracy

23% (2.4b remaining)

Error of 2.4b against oracle of 0.0b and baseline of 3.1b

bsearch35.0ms

Steps
ItersRangePoint
6
9.860468324307693e-113
1.3888349999046326e-111
1.2662689376772197e-111
9
-4.198971956632712e-266
-4.1053008203816885e-274
-1.2521483689974317e-266

simplify1.0ms

Algorithm
egg-herbie
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0269
1269

end0.0ms

sample701.0ms

Algorithm
intervals
sampling

Space saved by range analysis: 0%

Space saved by search: 0%

Guaranteed chance to sample good point: 96.875%

Results
252.0ms9633×body80valid

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