Details

Time bar (total: 15.5s)

sample38.0ms

Algorithm
intervals
Results
21.0ms302×body80valid

simplify11.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
055
185
2125
3155
4165
done165

prune1.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.8b

localize4.0ms

Local error

Found 1 expressions with local error:

8.5b
(/ (* x y) z)

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
add-exp-log add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac associate-/r*
cbrt-undiv div-exp
pow1 frac-2neg prod-exp clear-num cbrt-unprod div-inv associate-/l* add-log-exp
Counts
1 → 21
Calls
1 calls:
11.0ms
(/ (* x y) z)

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ (* x y) z)

simplify3.4s

Counts
24 → 24
Iterations

Useful iterations: 2 (73.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune73.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

4.2b
(/ 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*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l*
pow1 frac-2neg clear-num associate-/r/ add-log-exp
Counts
1 → 70
Calls
1 calls:
17.0ms
(/ x (/ z y))

series39.0ms

Counts
1 → 3
Calls
1 calls:
39.0ms
(/ x (/ z y))

simplify2.0s

Counts
73 → 73
Iterations

Useful iterations: 3 (919.0ms)

IterNodesCost
0150880
1311813
2943773
32755771
done5000771

prune173.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 1 expressions with local error:

4.2b
(* x (/ y z))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×associate-*r*
10×times-frac
add-cube-cbrt *-un-lft-identity
add-exp-log add-cbrt-cube
pow1 associate-*l*
prod-exp cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv add-log-exp
Counts
1 → 32
Calls
1 calls:
18.0ms
(* x (/ y z))

series25.0ms

Counts
1 → 3
Calls
1 calls:
25.0ms
(* x (/ y z))

simplify3.4s

Counts
35 → 35
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
069277
1162260
2443230
31208230
43300230
done5000230

prune84.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

6.6b
(* (/ x z) y)

rewrite23.0ms

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

series34.0ms

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

simplify4.7s

Counts
35 → 35
Iterations

Useful iterations: 2 (108.0ms)

IterNodesCost
067261
1152256
2429224
31133224
43138224
done5000224

prune83.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0b

regimes261.0ms

Accuracy

93.5% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 6.0b

bsearch1.0ms

simplify7.0ms

Iterations

Useful iterations: done (6.0ms)

IterNodesCost
02149
12745
23041
33341
done3340

end0.0ms

sample974.0ms

Algorithm
intervals
Results
311.0ms9578×body80valid