Details

Time bar (total: 6.8s)

sample15.0ms

Algorithm
intervals
Results
6.0ms312×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: 6.9b

localize4.0ms

Local error

Found 1 expressions with local error:

6.7b
(/ (* 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:
3.0ms
(/ (* x y) z)

series19.0ms

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

simplify979.0ms

Counts
24 → 24
Iterations

Useful iterations: 2 (33.0ms)

IterNodesCost
048186
1111179
2383149
31786149
done5000149

prune47.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize4.0ms

Local error

Found 1 expressions with local error:

5.4b
(/ 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))

simplify1.6s

Counts
73 → 73
Iterations

Useful iterations: 3 (792.0ms)

IterNodesCost
0150880
1325813
2964773
33664771
done5001771

prune159.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.6b
(* x (/ y z))

rewrite8.0ms

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 associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
7.0ms
(* x (/ y z))

series22.0ms

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

simplify1.7s

Counts
35 → 35
Iterations

Useful iterations: 2 (47.0ms)

IterNodesCost
069277
1166260
2445230
31367230
43643230
done5001230

prune73.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.5b
(/ 1 (/ (/ z y) x))
5.4b
(/ (/ z y) x)

rewrite36.0ms

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:
13.0ms
(/ 1 (/ (/ z y) x))
6.0ms
(/ (/ z y) x)

series40.0ms

Counts
2 → 6
Calls
2 calls:
23.0ms
(/ 1 (/ (/ z y) x))
18.0ms
(/ (/ z y) x)

simplify1.2s

Counts
276 → 276
Iterations

Useful iterations: done (1.2s)

IterNodesCost
04214439
110233770
220373214
done50013152

prune382.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes151.0ms

Accuracy

39.1% (3.3b remaining)

Error of 3.4b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify2.0ms

Iterations

Useful iterations: done (2.0ms)

IterNodesCost
02144
12744
done2742

end0.0ms

sample361.0ms

Algorithm
intervals
Results
169.0ms9600×body80valid