Details

Time bar (total: 6.6s)

sample27.0ms

Algorithm
intervals
Results
13.0ms310×body80valid

simplify14.0ms

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

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))

rewrite36.0ms

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:
11.0ms
(/ (* x y) 2.0)
24.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

series76.0ms

Counts
2 → 6
Calls
2 calls:
22.0ms
(/ (* x y) 2.0)
54.0ms
(- (/ (* x y) 2.0) (/ z 8.0))

simplify655.0ms

Counts
43 → 43
Iterations

Useful iterations: done (654.0ms)

IterNodesCost
089469
1217447
2930409
done5000407

prune82.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

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

rewrite98.0ms

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:
81.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
12.0ms
(/ x (/ 2.0 y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(- (/ x (/ 2.0 y)) (/ z 8.0))
29.0ms
(/ x (/ 2.0 y))

simplify1.3s

Counts
97 → 97
Iterations

Useful iterations: done (1.3s)

IterNodesCost
01981278
14871212
219181148
done50001144

prune275.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ 2.0 y)) (cbrt (/ 2.0 y)))
0.6b
(cbrt (/ 2.0 y))
0.6b
(cbrt (/ 2.0 y))
0.6b
(cbrt (/ 2.0 y))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×add-cube-cbrt *-un-lft-identity
16×swap-sqr associate-*r* associate-*l*
11×pow1
9×pow1/3 unswap-sqr
7×cbrt-div div-inv
6×add-exp-log
4×add-cbrt-cube add-log-exp
2×pow-prod-down pow-sqr pow-prod-up
1×pow2 frac-times pow-plus associate-*r/ associate-*l/ prod-exp *-commutative cbrt-unprod
Counts
4 → 144
Calls
4 calls:
39.0ms
(* (cbrt (/ 2.0 y)) (cbrt (/ 2.0 y)))
3.0ms
(cbrt (/ 2.0 y))
3.0ms
(cbrt (/ 2.0 y))
3.0ms
(cbrt (/ 2.0 y))

series1.3s

Counts
4 → 12
Calls
4 calls:
368.0ms
(* (cbrt (/ 2.0 y)) (cbrt (/ 2.0 y)))
293.0ms
(cbrt (/ 2.0 y))
297.0ms
(cbrt (/ 2.0 y))
310.0ms
(cbrt (/ 2.0 y))

simplify1.1s

Counts
156 → 156
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01421844
12551697
212151635
done50011615

prune600.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes114.0ms

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

sample790.0ms

Algorithm
intervals
Results
367.0ms9129×body80valid