Details

Time bar (total: 4.9s)

sample33.0ms

Algorithm
intervals
Results
14.0ms294×body80valid

simplify20.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1149
2219
3249
4259
done259

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite46.0ms

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)
35.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series94.0ms

Counts
2 → 6
Calls
2 calls:
30.0ms
(/ (* x y) 2.0)
64.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify904.0ms

Counts
43 → 43
Iterations

Useful iterations: done (902.0ms)

IterNodesCost
089469
1217447
2930409
done5000407

prune104.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
63×add-sqr-sqrt
46×sqrt-prod
34×*-un-lft-identity
30×sqrt-div
21×pow1
14×add-cube-cbrt difference-of-squares
13×swap-sqr
11×flip3-- frac-sub flip--
10×sqrt-pow1 pow1/2
frac-times associate-*r* associate-*l* distribute-lft-out--
times-frac
add-exp-log add-cbrt-cube add-log-exp
pow-prod-up
unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr
rem-sqrt-square
pow2 sub-neg pow-plus sqrt-unprod diff-log prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 129
Calls
4 calls:
23.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
44.0ms
(sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
54.0ms
(sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
184.0ms
(* (sqrt (- (/ (* x y) 2.0) (/ z 8.0))) (sqrt (- (/ (* x y) 2.0) (/ z 8.0))))

series336.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(- (/ (* x y) 2.0) (/ z 8.0))
113.0ms
(sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
110.0ms
(sqrt (- (/ (* x y) 2.0) (/ z 8.0)))
59.0ms
(* (sqrt (- (/ (* x y) 2.0) (/ z 8.0))) (sqrt (- (/ (* x y) 2.0) (/ z 8.0))))

simplify1.2s

Counts
141 → 141
Iterations

Useful iterations: done (1.2s)

IterNodesCost
01583349
13432517
214002365
done50002298

prune763.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes98.0ms

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

sample936.0ms

Algorithm
intervals
Results
435.0ms9174×body80valid