Details

Time bar (total: 4.5s)

sample17.0ms

Algorithm
intervals
Results
6.0ms294×body80valid

simplify15.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1149
2219
3249
4259
done259

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite34.0ms

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:
24.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
9.0ms
(/ (* x y) 2.0)

series68.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
21.0ms
(/ (* x y) 2.0)

simplify1.7s

Counts
43 → 43
Iterations

Useful iterations: 3 (539.0ms)

IterNodesCost
089469
1209447
2632409
32521407
done5000407

prune78.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
86×times-frac
65×add-sqr-sqrt
50×*-un-lft-identity
44×add-cube-cbrt
13×associate-/r*
add-exp-log add-cbrt-cube
difference-of-squares
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l*
pow1 distribute-lft-out--
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r/ frac-sub flip--
Counts
2 → 91
Calls
2 calls:
59.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
8.0ms
(/ x (/ 2.0 y))

series69.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
21.0ms
(/ x (/ 2.0 y))

simplify1.6s

Counts
97 → 97
Iterations

Useful iterations: 3 (820.0ms)

IterNodesCost
01981278
14271196
211851148
333601144
done50001144

prune220.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes89.0ms

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

sample449.0ms

Algorithm
intervals
Results
209.0ms9173×body80valid