Details

Time bar (total: 29.4s)

sample130.0ms

Algorithm
intervals
Results
16.0ms310×body80valid

simplify33.0ms

Counts
1 → 1
Iterations
IterNodes
done16
516
415
313
210
18
05

prune18.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize17.0ms

Local error

Found 1 expressions with local error:

5.7b
(/ (* x y) z)

rewrite151.0ms

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:
37.0ms
(/ (* x y) z)

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(/ (* x y) z)

simplify6.2s

Counts
24 → 24
Iterations
IterNodes
done5000
32219
2449
1119
048

prune217.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 1 expressions with local error:

5.7b
(* x (/ y z))

rewrite32.0ms

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:
30.0ms
(* x (/ y z))

series37.0ms

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

simplify4.1s

Counts
35 → 35
Iterations
IterNodes
done5003
32132
2519
1173
069

prune244.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
4.8b
(* (* (* x (cbrt y)) (cbrt y)) (/ (cbrt y) z))

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×associate-*r*
20×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
18×cbrt-prod times-frac
16×add-cbrt-cube
13×pow1
12×prod-exp cbrt-unprod
6×pow-prod-down
4×add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 80
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
2.0ms
(cbrt y)
168.0ms
(* (* (* x (cbrt y)) (cbrt y)) (/ (cbrt y) z))

series1.3s

Counts
4 → 12
Calls
4 calls:
398.0ms
(cbrt y)
396.0ms
(cbrt y)
404.0ms
(cbrt y)
95.0ms
(* (* (* x (cbrt y)) (cbrt y)) (/ (cbrt y) z))

simplify4.6s

Counts
92 → 92
Iterations
IterNodes
done5002
21475
1374
0121

prune867.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
5.0b
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

rewrite407.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
28×times-frac
25×add-exp-log
22×add-cube-cbrt *-un-lft-identity associate-*r*
20×cbrt-prod
18×add-cbrt-cube
8×prod-exp cbrt-unprod
7×cbrt-undiv div-exp associate-*l*
6×pow1 unswap-sqr
4×add-log-exp
3×pow1/3
2×div-inv
1×frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 92
Calls
4 calls:
2.0ms
(cbrt z)
2.0ms
(cbrt z)
3.0ms
(cbrt z)
373.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

series1.6s

Counts
4 → 12
Calls
4 calls:
427.0ms
(cbrt z)
460.0ms
(cbrt z)
473.0ms
(cbrt z)
188.0ms
(* (/ x (* (cbrt z) (cbrt z))) (/ y (cbrt z)))

simplify5.6s

Counts
104 → 104
Iterations
IterNodes
done5000
21876
1442
0140

prune1.1s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes911.0ms

Accuracy

93.7% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 5.8b

bsearch2.0ms

simplify8.0ms

Iterations
IterNodes
done29
129
025

end0.0ms

sample1.6s

Algorithm
intervals
Results
531.0ms9659×body80valid