Details

Time bar (total: 7.2s)

sample25.0ms

Algorithm
intervals
Results
10.0ms286×body80valid

simplify28.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1149
2219
3249
4259
done259

prune12.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt times-frac add-log-exp
associate-/r*
pow1 cbrt-undiv div-exp difference-of-squares
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:
10.0ms
(/ (* x y) 2.0)
23.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series88.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (* x y) 2.0)
57.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify2.1s

Counts
43 → 43
Iterations

Useful iterations: 3 (634.0ms)

IterNodesCost
089469
1209447
2629409
32536407
done5000407

prune110.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
0.2b
(/ 2.0 (* x y))
0.8b
(/ 1 (/ 2.0 (* x y)))

rewrite109.0ms

Algorithm
rewrite-expression-head
Rules
45×times-frac
38×add-sqr-sqrt
30×*-un-lft-identity
29×add-exp-log
21×add-cube-cbrt
17×add-cbrt-cube
14×div-exp
associate-/r*
cbrt-undiv div-inv
associate-/l* difference-of-squares
add-log-exp
pow1 prod-exp
rec-exp 1-exp distribute-lft-out--
frac-2neg clear-num cbrt-unprod
sub-neg flip3-- pow-flip diff-log associate-/r/ frac-sub flip-- inv-pow
Counts
3 → 99
Calls
3 calls:
76.0ms
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
12.0ms
(/ 2.0 (* x y))
17.0ms
(/ 1 (/ 2.0 (* x y)))

series108.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(- (/ 1 (/ 2.0 (* x y))) (/ z 8.0))
31.0ms
(/ 2.0 (* x y))
24.0ms
(/ 1 (/ 2.0 (* x y)))

simplify3.2s

Counts
108 → 108
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
01671335
13741179
2958997
34085977
done5000977

prune267.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes160.0ms

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

sample976.0ms

Algorithm
intervals
Results
468.0ms9193×body80valid