Details

Time bar (total: 5.1s)

sample27.0ms

Algorithm
intervals
Results
12.0ms287×body80valid

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
09165
114165
221165
324165
425165
done25165

prune6.0ms

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
9×add-sqr-sqrt
7×add-cbrt-cube add-exp-log
6×*-un-lft-identity
4×times-frac add-cube-cbrt add-log-exp
3×associate-/r*
2×pow1 cbrt-undiv div-exp difference-of-squares
1×clear-num sub-neg frac-2neg flip3-- diff-log prod-exp frac-sub cbrt-unprod div-inv flip-- associate-/l* distribute-lft-out--
Counts
2 → 37
Calls
2 calls:
28.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
10.0ms
(/ (* x y) 2.0)

series82.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
22.0ms
(/ (* x y) 2.0)

simplify1.3s

Counts
43 → 43
Iterations

Useful iterations: 2 (164.0ms)

IterNodesCost
0899015
12188352
29188112
done50008112

prune181.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0)) (/ z 8.0))
0.4b
(/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0))
0.4b
(/ (* x y) (sqrt 2.0))

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
69×add-sqr-sqrt
62×sqrt-prod
56×*-un-lft-identity
50×add-cube-cbrt
17×add-cbrt-cube add-exp-log
12×associate-/r*
11×associate-/l*
9×div-inv
7×cbrt-undiv div-exp
6×difference-of-squares
5×add-log-exp
3×pow1
2×clear-num frac-2neg prod-exp cbrt-unprod distribute-lft-out--
1×sub-neg flip3-- diff-log frac-sub flip-- associate-/l/
Counts
3 → 141
Calls
3 calls:
122.0ms
(- (/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0)) (/ z 8.0))
20.0ms
(/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0))
16.0ms
(/ (* x y) (sqrt 2.0))

series422.0ms

Counts
3 → 9
Calls
3 calls:
172.0ms
(- (/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0)) (/ z 8.0))
159.0ms
(/ (/ (* x y) (sqrt 2.0)) (sqrt 2.0))
91.0ms
(/ (* x y) (sqrt 2.0))

simplify1.2s

Counts
150 → 150
Iterations

Useful iterations: done (1.2s)

IterNodesCost
020251972
150343413
2214442412
done500241612

prune564.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes294.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
09165
110165
done10165

end0.0ms

sample714.0ms

Algorithm
intervals
Results
397.0ms9199×body80valid