Details

Time bar (total: 15.7s)

sample22.0ms

Algorithm
intervals
Results
12.0ms302×body80valid

simplify13.0ms

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

localize10.0ms

Local error

Found 1 expressions with local error:

7.5b
(/ (* x y) z)

rewrite21.0ms

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:
20.0ms
(/ (* x y) z)

series38.0ms

Counts
1 → 3
Calls
1 calls:
38.0ms
(/ (* x y) z)

simplify3.7s

Counts
24 → 24
Iterations

Useful iterations: 2 (87.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune59.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

6.1b
(/ x (/ z y))

rewrite21.0ms

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:
17.0ms
(/ x (/ z y))

series24.0ms

Counts
1 → 3
Calls
1 calls:
24.0ms
(/ x (/ z y))

simplify2.3s

Counts
73 → 73
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
0150880
1311813
2943773
32755771
done5000771

prune248.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

5.8b
(* (/ x z) y)

rewrite36.0ms

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:
33.0ms
(* (/ x z) y)

series41.0ms

Counts
1 → 3
Calls
1 calls:
41.0ms
(* (/ x z) y)

simplify5.4s

Counts
35 → 35
Iterations

Useful iterations: 2 (124.0ms)

IterNodesCost
067261
1152256
2429224
31133224
43138224
done5000224

prune105.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize18.0ms

Local error

Found 1 expressions with local error:

5.8b
(/ (/ x z) (/ 1 y))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
421×times-frac
197×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
29×div-inv
23×add-exp-log
16×div-exp
13×associate-/r* add-cbrt-cube associate-/l*
8×cbrt-undiv
2×rec-exp 1-exp
1×pow1 frac-2neg clear-num associate-/r/ associate-/l/ add-log-exp
Counts
1 → 219
Calls
1 calls:
33.0ms
(/ (/ x z) (/ 1 y))

series32.0ms

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

simplify2.3s

Counts
222 → 222
Iterations

Useful iterations: done (2.3s)

IterNodesCost
04074110
111163175
222872851
done50002839

prune395.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0b

regimes175.0ms

Accuracy

77.7% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 6.2b

bsearch3.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
02653
13151
done3151

end0.0ms

sample734.0ms

Algorithm
intervals
Results
365.0ms9571×body80valid