Details

Time bar (total: 10.2s)

sample47.0ms

Algorithm
intervals
Results
19.0ms305×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 3 (22.0ms)

IterNodesCost
089
1169
2427
31455
410015
done50005

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.7b

localize10.0ms

Local error

Found 1 expressions with local error:

6.0b
(/ (* y x) z)

rewrite22.0ms

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:
21.0ms
(/ (* y x) z)

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (* y x) z)

simplify778.0ms

Counts
26 → 26
Iterations

Useful iterations: done (776.0ms)

IterNodesCost
052198
1125191
2642165
done5001161

prune98.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

4.7b
(* y (/ x z))

rewrite18.0ms

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
(* y (/ x z))

series33.0ms

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

simplify2.7s

Counts
37 → 37
Iterations

Useful iterations: done (2.7s)

IterNodesCost
072289
1182276
2677246
34665246
done5001242

prune113.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

4.8b
(/ y (/ z x))

rewrite16.0ms

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

series34.0ms

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

simplify1.6s

Counts
75 → 75
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0152892
1377841
21694789
done5001783

prune294.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.7b
(/ 1 (/ (/ z x) y))
4.4b
(/ (/ z x) y)

rewrite101.0ms

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:
45.0ms
(/ 1 (/ (/ z x) y))
25.0ms
(/ (/ z x) y)

series78.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(/ 1 (/ (/ z x) y))
33.0ms
(/ (/ z x) y)

simplify894.0ms

Counts
280 → 280
Iterations

Useful iterations: done (883.0ms)

IterNodesCost
04264467
112383798
done50003598

prune669.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.0b

regimes275.0ms

Accuracy

90.3% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 6.1b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02753
13253
done3253

end0.0ms

sample1.2s

Algorithm
intervals
Results
493.0ms9588×body80valid