Details

Time bar (total: 15.8s)

sample20.0ms

Algorithm
intervals
Results
7.0ms302×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: 5.7b

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b
(/ (* x y) z)

rewrite16.0ms

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:
15.0ms
(/ (* x y) z)

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(/ (* x y) z)

simplify3.2s

Counts
24 → 24
Iterations

Useful iterations: 2 (54.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune68.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.5b
(/ x (/ z y))

rewrite20.0ms

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:
14.0ms
(/ x (/ z y))

series40.0ms

Counts
1 → 3
Calls
1 calls:
40.0ms
(/ x (/ z y))

simplify1.9s

Counts
73 → 73
Iterations

Useful iterations: 3 (758.0ms)

IterNodesCost
0150880
1311813
2943773
32755771
done5000771

prune226.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

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×frac-2neg clear-num add-log-exp
1×pow-flip associate-/r/ associate-/l/ inv-pow
Counts
2 → 270
Calls
2 calls:
19.0ms
(/ 1 (/ (/ z y) x))
11.0ms
(/ (/ z y) x)

series55.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ 1 (/ (/ z y) x))
28.0ms
(/ (/ z y) x)

simplify3.0s

Counts
276 → 276
Iterations

Useful iterations: 3 (1.8s)

IterNodesCost
04214439
19543770
218253214
348193122
done50003122

prune487.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b
(* (/ y z) x)

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*l*
10×times-frac
9×add-cube-cbrt *-un-lft-identity
6×add-exp-log add-cbrt-cube
3×pow1 associate-*r*
2×prod-exp cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
22.0ms
(* (/ y z) x)

series22.0ms

Counts
1 → 3
Calls
1 calls:
22.0ms
(* (/ y z) x)

simplify5.7s

Counts
35 → 35
Iterations

Useful iterations: 2 (84.0ms)

IterNodesCost
068261
1153256
2423224
31176224
43630224
done5000224

prune72.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes156.0ms

Accuracy

58.6% (2.7b remaining)

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

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
02042
12836
done2836

end0.0ms

sample768.0ms

Algorithm
intervals
Results
332.0ms9589×body80valid