Details

Time bar (total: 18.1s)

sample33.0ms

Algorithm
intervals
Results
12.0ms302×body80valid

simplify20.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.7b

localize11.0ms

Local error

Found 1 expressions with local error:

5.6b
(/ (* x y) z)

rewrite18.0ms

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:
18.0ms
(/ (* x y) z)

series35.0ms

Counts
1 → 3
Calls
1 calls:
35.0ms
(/ (* x y) z)

simplify4.1s

Counts
26 → 26
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
050198
1112191
2390161
31765161
done5000161

prune96.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ x (/ z y))

rewrite27.0ms

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:
19.0ms
(/ x (/ z y))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ x (/ z y))

simplify2.9s

Counts
75 → 75
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0152892
1313825
2947785
32760783
done5000783

prune277.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ (/ z y) x))
5.5b
(/ (/ z y) x)

rewrite90.0ms

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:
28.0ms
(/ 1 (/ (/ z y) x))
25.0ms
(/ (/ z y) x)

series67.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ 1 (/ (/ z y) x))
39.0ms
(/ (/ z y) x)

simplify3.8s

Counts
280 → 280
Iterations

Useful iterations: 3 (2.4s)

IterNodesCost
04254467
19583798
218283238
348383146
done50013146

prune652.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 1 expressions with local error:

5.6b
(* x (/ y z))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*l*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv expm1-log1p-u associate-*r/ div-exp pow-prod-down *-commutative log1p-expm1-u div-inv add-log-exp
Counts
1 → 34
Calls
1 calls:
16.0ms
(* x (/ y z))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(* x (/ y z))

simplify4.7s

Counts
37 → 37
Iterations

Useful iterations: 2 (81.0ms)

IterNodesCost
071289
1164272
2447242
31217242
43292242
done5000242

prune130.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes190.0ms

Accuracy

58.6% (2.7b remaining)

Error of 2.7b against oracle of 0.0b and baseline of 6.4b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02042
12836
done2836

end0.0ms

sample783.0ms

Algorithm
intervals
Results
393.0ms9589×body80valid