Details

Time bar (total: 16.9s)

sample31.0ms

Algorithm
intervals
Results
11.0ms305×body80valid

simplify11.0ms

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

localize6.0ms

Local error

Found 1 expressions with local error:

4.8b
(/ (* x y) z)

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
6×add-exp-log add-cbrt-cube
3×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
2×cbrt-undiv div-exp
1×pow1 expm1-log1p-u frac-2neg prod-exp clear-num cbrt-unprod log1p-expm1-u div-inv associate-/l* add-log-exp
Counts
1 → 23
Calls
1 calls:
22.0ms
(/ (* x y) z)

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(/ (* x y) z)

simplify4.4s

Counts
26 → 26
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
050198
1112191
2390161
31765161
done5000161

prune88.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

4.0b
(/ x (/ z y))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
75×times-frac
43×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
13×associate-/r*
6×add-exp-log add-cbrt-cube
5×div-inv
3×cbrt-undiv div-exp associate-/l*
1×pow1 expm1-log1p-u frac-2neg clear-num associate-/r/ log1p-expm1-u add-log-exp
Counts
1 → 72
Calls
1 calls:
11.0ms
(/ x (/ z y))

series29.0ms

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

simplify2.4s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
0152892
1313825
2947785
32760783
done5000783

prune278.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite7.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u pow1/3 add-cbrt-cube log1p-expm1-u add-log-exp
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt z)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)

series1.4s

Counts
4 → 12
Calls
4 calls:
367.0ms
(cbrt z)
335.0ms
(cbrt y)
352.0ms
(cbrt y)
321.0ms
(cbrt y)

simplify2.2s

Counts
64 → 64
Iterations

Useful iterations: 3 (112.0ms)

IterNodesCost
046284
175268
2148244
3303232
4759232
52538232
done5000232

prune270.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite75.0ms

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*
9×cbrt-undiv
3×pow1 rec-exp 1-exp
2×expm1-log1p-u frac-2neg clear-num log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 274
Calls
2 calls:
33.0ms
(/ 1 (/ (/ z y) x))
14.0ms
(/ (/ z y) x)

series63.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ 1 (/ (/ z y) x))
37.0ms
(/ (/ z y) x)

simplify3.7s

Counts
280 → 280
Iterations

Useful iterations: 3 (2.2s)

IterNodesCost
04254467
19583798
218283238
348383146
done50013146

prune747.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes134.0ms

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

sample850.0ms

Algorithm
intervals
Results
353.0ms9504×body80valid