Details

Time bar (total: 15.3s)

sample26.0ms

Algorithm
intervals
Results
9.0ms308×body80valid

simplify10.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize8.0ms

Local error

Found 1 expressions with local error:

7.6b
(/ (* 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)

series32.0ms

Counts
1 → 3
Calls
1 calls:
32.0ms
(/ (* x y) z)

simplify3.1s

Counts
24 → 24
Iterations

Useful iterations: 2 (52.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune49.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

5.1b
(* x (/ y z))

rewrite17.0ms

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

series22.0ms

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

simplify3.9s

Counts
35 → 35
Iterations

Useful iterations: 2 (100.0ms)

IterNodesCost
069277
1162260
2443230
31208230
43300230
done5000230

prune110.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

5.3b
(/ x (/ z y))

rewrite24.0ms

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:
18.0ms
(/ x (/ z y))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ x (/ z y))

simplify2.1s

Counts
73 → 73
Iterations

Useful iterations: 3 (978.0ms)

IterNodesCost
0150880
1311813
2943773
32755771
done5000771

prune167.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
2.6b
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
367×times-frac
157×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
81×cbrt-prod
32×div-inv
25×add-exp-log
22×associate-/r*
18×add-cbrt-cube
13×cbrt-undiv div-exp
7×associate-/l*
4×pow1 add-log-exp
3×pow1/3
2×prod-exp cbrt-unprod
1×frac-2neg clear-num associate-/r/ associate-/l/
Counts
4 → 240
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt z)
2.0ms
(cbrt z)
35.0ms
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

series910.0ms

Counts
4 → 12
Calls
4 calls:
252.0ms
(cbrt z)
274.0ms
(cbrt z)
299.0ms
(cbrt z)
85.0ms
(/ (/ x (* (cbrt z) (cbrt z))) (/ (cbrt z) y))

simplify2.6s

Counts
252 → 252
Iterations

Useful iterations: done (2.5s)

IterNodesCost
03985161
110694890
236344116
done50013974

prune961.0ms

Pruning

9 alts after pruning (5 fresh and 4 done)

Merged error: 0b

regimes319.0ms

Accuracy

69.7% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 5.5b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02664
12864
done2864

end0.0ms

sample833.0ms

Algorithm
intervals
Results
338.0ms9530×body80valid