Details

Time bar (total: 5.7s)

sample19.0ms

Algorithm
intervals
Results
7.0ms309×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

localize6.0ms

Local error

Found 1 expressions with local error:

4.7b
(/ (* x y) z)

rewrite29.0ms

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:
28.0ms
(/ (* x y) z)

series34.0ms

Counts
1 → 3
Calls
1 calls:
34.0ms
(/ (* x y) z)

simplify664.0ms

Counts
24 → 24
Iterations

Useful iterations: done (663.0ms)

IterNodesCost
048186
1119179
2627155
done5000149

prune49.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.8b
(* (* x y) (/ 1 z))

rewrite32.0ms

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:
29.0ms
(* (* x y) (/ 1 z))

series27.0ms

Counts
1 → 3
Calls
1 calls:
27.0ms
(* (* x y) (/ 1 z))

simplify1.7s

Counts
41 → 41
Iterations

Useful iterations: done (1.7s)

IterNodesCost
083411
1248349
21602246
done5000238

prune56.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ z (* x y)))
4.5b
(/ z (* x y))

rewrite27.0ms

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:
16.0ms
(/ 1 (/ z (* x y)))
8.0ms
(/ z (* x y))

series50.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ 1 (/ z (* x y)))
22.0ms
(/ z (* x y))

simplify841.0ms

Counts
83 → 83
Iterations

Useful iterations: done (838.0ms)

IterNodesCost
0118866
1295735
21522671
done5002665

prune167.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ (* (cbrt 1) (cbrt 1)) (/ z (* y x)))
4.5b
(/ z (* y x))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
28×add-exp-log
22×add-cbrt-cube
16×times-frac
12×cbrt-undiv div-exp
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-/r*
6×prod-exp cbrt-unprod
4×div-inv associate-/l*
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/r/
Counts
2 → 59
Calls
2 calls:
20.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ z (* y x)))
8.0ms
(/ z (* y x))

series45.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ (* (cbrt 1) (cbrt 1)) (/ z (* y x)))
23.0ms
(/ z (* y x))

simplify770.0ms

Counts
65 → 65
Iterations

Useful iterations: done (768.0ms)

IterNodesCost
0103807
1300610
21410502
done5000496

prune162.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes116.0ms

Accuracy

69.5% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 6.3b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02042
12836
done2836

end0.0ms

sample812.0ms

Algorithm
intervals
Results
320.0ms9626×body80valid