Details

Time bar (total: 3.2s)

sample29.0ms

Algorithm
intervals
Results
10.0ms298×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
099
1149
2219
3249
4259
done259

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

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- (/ (* x y) 2.0) (/ z 8.0))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
7×add-exp-log add-cbrt-cube
6×*-un-lft-identity
4×add-cube-cbrt times-frac add-log-exp
3×associate-/r*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×sub-neg flip3-- frac-2neg diff-log prod-exp clear-num frac-sub flip-- cbrt-unprod div-inv associate-/l* distribute-lft-out--
Counts
2 → 37
Calls
2 calls:
5.0ms
(/ (* x y) 2.0)
11.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series14.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(/ (* x y) 2.0)
10.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify683.0ms

Counts
43 → 43
Iterations

Useful iterations: 3 (223.0ms)

IterNodesCost
089469
1216450
2681411
32738407
done5000407

prune268.0ms

Filtered
31 candidates to 43 candidates (-38.7%)
Pruning

2 alts after pruning (1 fresh and 1 done)

PrunedKeptTotal
New42143
Fresh000
Picked011
Done000
Total42244

Merged error: 0b

Counts
44 → 2

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ x (/ 2.0 y)) (/ z 8.0))
0.3b
(/ x (/ 2.0 y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
65×add-sqr-sqrt
50×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
7×add-exp-log add-cbrt-cube
6×difference-of-squares
5×div-inv
4×add-log-exp
3×cbrt-undiv div-exp associate-/l*
2×pow1 distribute-lft-out--
1×sub-neg flip3-- frac-2neg diff-log clear-num associate-/r/ frac-sub flip--
Counts
2 → 91
Calls
2 calls:
32.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
7.0ms
(/ x (/ 2.0 y))

series12.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
4.0ms
(/ x (/ 2.0 y))

simplify1.1s

Counts
97 → 97
Iterations

Useful iterations: 3 (439.0ms)

IterNodesCost
01981278
14441204
213121154
349641146
done50001146

prune128.0ms

Filtered
80 candidates to 97 candidates (-21.3%)
Pruning

2 alts after pruning (0 fresh and 2 done)

PrunedKeptTotal
New97097
Fresh000
Picked011
Done011
Total97299

Merged error: 0b

Counts
99 → 2

regimes283.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1109
done109

end0.0ms

sample673.0ms

Algorithm
intervals
Results
303.0ms9175×body80valid

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