Details

Time bar (total: 6.9s)

sample14.0ms

Algorithm
intervals
Results
5.0ms292×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.8b

localize4.0ms

Local error

Found 1 expressions with local error:

4.6b
(/ (* x y) z)

rewrite4.0ms

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 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
4.0ms
(/ (* x y) z)

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(/ (* x y) z)

simplify964.0ms

Counts
24 → 24
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
048186
1111179
2383149
31786149
done5000149

prune44.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

4.7b
(* (* x y) (/ 1 z))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×associate-*r/ associate-*l* un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
10.0ms
(* (* x y) (/ 1 z))

series19.0ms

Counts
1 → 3
Calls
1 calls:
19.0ms
(* (* x y) (/ 1 z))

simplify1.6s

Counts
41 → 41
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
083411
1243306
2735238
32961238
done5000238

prune54.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (/ z (* x y)))
4.6b
(/ z (* x y))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
28×add-exp-log
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
16×add-cbrt-cube
14×div-exp
8×associate-/r*
7×cbrt-undiv
6×div-inv associate-/l*
4×prod-exp
3×pow1 rec-exp 1-exp
2×frac-2neg clear-num cbrt-unprod add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 77
Calls
2 calls:
6.0ms
(/ 1 (/ z (* x y)))
3.0ms
(/ z (* x y))

series44.0ms

Counts
2 → 6
Calls
2 calls:
24.0ms
(/ 1 (/ z (* x y)))
20.0ms
(/ z (* x y))

simplify1.4s

Counts
83 → 83
Iterations

Useful iterations: 3 (553.0ms)

IterNodesCost
0118866
1269735
2691607
33036589
done5000589

prune91.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.3b
(/ x (/ z y))

rewrite8.0ms

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 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
5.0ms
(/ x (/ z y))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(/ x (/ z y))

simplify1.8s

Counts
73 → 73
Iterations

Useful iterations: 3 (762.0ms)

IterNodesCost
0150880
1325813
2964773
33664771
done5001771

prune149.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes213.0ms

Accuracy

89.4% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 6.3b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
02753
13451
done3451

end0.0ms

sample366.0ms

Algorithm
intervals
Results
176.0ms9579×body80valid