Details

Time bar (total: 7.6s)

sample25.0ms

Algorithm
intervals
Results
10.0ms302×body80valid

simplify965.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (21.0ms)

IterNodesCost
089
1169
2427
31455
410015
done50005

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.3b

localize4.0ms

Local error

Found 1 expressions with local error:

4.6b
(/ (* y x) z)

rewrite11.0ms

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:
10.0ms
(/ (* y x) z)

series28.0ms

Counts
1 → 3
Calls
1 calls:
28.0ms
(/ (* y x) z)

simplify563.0ms

Counts
26 → 26
Iterations

Useful iterations: done (562.0ms)

IterNodesCost
052198
1125191
2642165
done5001161

prune80.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.9b
(/ 1 (/ z (* x y)))
4.4b
(/ z (* x y))

rewrite44.0ms

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×expm1-log1p-u frac-2neg clear-num cbrt-unprod log1p-expm1-u add-log-exp
1×pow-flip associate-/r/ inv-pow
Counts
2 → 81
Calls
2 calls:
23.0ms
(/ 1 (/ z (* x y)))
12.0ms
(/ z (* x y))

series63.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ 1 (/ z (* x y)))
31.0ms
(/ z (* x y))

simplify863.0ms

Counts
87 → 87
Iterations

Useful iterations: done (860.0ms)

IterNodesCost
0122894
1295763
21418699
done5002693

prune195.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ y (/ z x))

rewrite18.0ms

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:
13.0ms
(/ y (/ z x))

series26.0ms

Counts
1 → 3
Calls
1 calls:
26.0ms
(/ y (/ z x))

simplify914.0ms

Counts
75 → 75
Iterations

Useful iterations: done (911.0ms)

IterNodesCost
0152892
1377841
21694789
done5001783

prune237.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.8b
(* y (/ x z))

rewrite23.0ms

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:
22.0ms
(* y (/ x z))

series31.0ms

Counts
1 → 3
Calls
1 calls:
31.0ms
(* y (/ x z))

simplify2.3s

Counts
37 → 37
Iterations

Useful iterations: done (2.3s)

IterNodesCost
072289
1182276
2677246
34665246
done5001242

prune81.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes168.0ms

Accuracy

86.8% (0.8b remaining)

Error of 0.8b against oracle of 0.0b and baseline of 6.1b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02349
12649
done2649

end0.0ms

sample962.0ms

Algorithm
intervals
Results
422.0ms9590×body80valid