Details

Time bar (total: 14.6s)

sample26.0ms

Algorithm
intervals
Results
9.0ms291×body80valid

simplify15.0ms

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: 4.5b

localize7.0ms

Local error

Found 1 expressions with local error:

4.4b
(/ (* x y) z)

rewrite17.0ms

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

series30.0ms

Counts
1 → 3
Calls
1 calls:
29.0ms
(/ (* x y) z)

simplify3.0s

Counts
24 → 24
Iterations

Useful iterations: 2 (49.0ms)

IterNodesCost
048186
1110179
2384149
31757149
done5000149

prune45.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

4.4b
(* (* x y) (/ 1 z))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log
13×associate-*r* add-cbrt-cube
12×prod-exp
9×times-frac
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
6×pow1 cbrt-unprod
4×div-exp
3×pow-prod-down
2×cbrt-undiv rec-exp 1-exp
1×associate-*r/ associate-*l* un-div-inv *-commutative div-inv add-log-exp
Counts
1 → 38
Calls
1 calls:
28.0ms
(* (* x y) (/ 1 z))

series22.0ms

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

simplify3.0s

Counts
41 → 41
Iterations

Useful iterations: 2 (111.0ms)

IterNodesCost
083411
1218306
2708238
32549238
done5000238

prune79.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

4.4b
(/ (* x y) z)
13.0b
(cbrt (/ (* x y) z))
13.0b
(cbrt (/ (* x y) z))
13.0b
(cbrt (/ (* x y) z))

rewrite37.0ms

Algorithm
rewrite-expression-head
Rules
21×cbrt-prod
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity times-frac
9×add-exp-log add-cbrt-cube
4×pow1 div-inv add-log-exp
3×cbrt-div pow1/3 associate-/r*
2×cbrt-undiv div-exp
1×frac-2neg prod-exp clear-num cbrt-unprod associate-/l*
Counts
4 → 69
Calls
4 calls:
15.0ms
(/ (* x y) z)
5.0ms
(cbrt (/ (* x y) z))
5.0ms
(cbrt (/ (* x y) z))
8.0ms
(cbrt (/ (* x y) z))

series364.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(/ (* x y) z)
125.0ms
(cbrt (/ (* x y) z))
98.0ms
(cbrt (/ (* x y) z))
112.0ms
(cbrt (/ (* x y) z))

simplify2.3s

Counts
81 → 81
Iterations

Useful iterations: done (2.3s)

IterNodesCost
090804
1180773
2561695
32326662
done5000650

prune265.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 1 expressions with local error:

6.9b
(* 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))

simplify3.8s

Counts
35 → 35
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
069277
1162260
2443230
31208230
43300230
done5000230

prune75.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

regimes265.0ms

Accuracy

93.9% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 6.2b

bsearch1.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02149
12349
done2349

end0.0ms

sample1.1s

Algorithm
intervals
Results
324.0ms9638×body80valid