Details

Time bar (total: 13.9s)

sample26.0ms

Algorithm
intervals
Results
9.0ms305×body80valid

simplify9.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.9b

localize5.0ms

Local error

Found 1 expressions with local error:

4.8b
(/ (* x y) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
11.0ms
(/ (* x y) z)

series29.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* x y) z)

simplify3.2s

Counts
24 → 24
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune59.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

4.0b
(/ x (/ z y))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
16.0ms
(/ x (/ z y))

series36.0ms

Counts
1 → 3
Calls
1 calls:
36.0ms
(/ x (/ z y))

simplify2.2s

Counts
73 → 73
Iterations

Useful iterations: 3 (1.0s)

IterNodesCost
0150880
1311813
2943773
32755771
done5000771

prune181.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt z)
0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 add-exp-log pow1/3 add-cbrt-cube add-log-exp
Counts
4 → 44
Calls
4 calls:
1.0ms
(cbrt z)
2.0ms
(cbrt y)
1.0ms
(cbrt y)
2.0ms
(cbrt y)

series1.1s

Counts
4 → 12
Calls
4 calls:
310.0ms
(cbrt z)
322.0ms
(cbrt y)
236.0ms
(cbrt y)
279.0ms
(cbrt y)

simplify1.7s

Counts
56 → 56
Iterations

Useful iterations: 3 (84.0ms)

IterNodesCost
042260
171244
2144220
3298208
4773208
52577208
done5001208

prune218.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (/ z y) x))
3.9b
(/ (/ z y) x)

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
468×times-frac
228×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
46×associate-/r*
28×add-exp-log
22×div-inv
18×div-exp
16×add-cbrt-cube associate-/l*
cbrt-undiv
pow1 rec-exp 1-exp
frac-2neg clear-num add-log-exp
pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 270
Calls
2 calls:
25.0ms
(/ 1 (/ (/ z y) x))
16.0ms
(/ (/ z y) x)

series71.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ 1 (/ (/ z y) x))
30.0ms
(/ (/ z y) x)

simplify3.0s

Counts
276 → 276
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
04214439
19543770
218253214
348193122
done50003122

prune519.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes138.0ms

Accuracy

0% (2.0b remaining)

Error of 2.0b against oracle of 0.0b and baseline of 2.0b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
11219
done1219

end0.0ms

sample1.1s

Algorithm
intervals
Results
664.0ms9504×body80valid