Details

Time bar (total: 4.4s)

sample22.0ms

Algorithm
intervals
Results
9.0ms295×body80valid

simplify89.0ms

Counts
1 → 1
Iterations

Useful iterations: 2 (5.0ms)

IterNodesCost
0164
1423
21092
35772
444382
550012
done50012

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.8b

localize4.0ms

Local error

Found 1 expressions with local error:

4.7b
(* x (/ y z))

rewrite15.0ms

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:
13.0ms
(* x (/ y z))

series23.0ms

Counts
1 → 3
Calls
1 calls:
23.0ms
(* x (/ y z))

simplify70.0ms

Counts
35 → 35
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0166133
1744118
23153118
35002118
done5002118

prune85.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
2.1b
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-cbrt-cube
12×add-sqr-sqrt
9×cbrt-prod add-cube-cbrt *-un-lft-identity prod-exp cbrt-unprod
6×pow1
5×associate-*r*
4×cbrt-undiv div-exp add-log-exp
3×pow1/3 associate-*l*
2×times-frac unswap-sqr
1×associate-*r/ pow-prod-down *-commutative div-inv
Counts
4 → 63
Calls
4 calls:
3.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
38.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

series687.0ms

Counts
4 → 12
Calls
4 calls:
189.0ms
(cbrt y)
200.0ms
(cbrt y)
202.0ms
(cbrt y)
96.0ms
(* x (/ (* (cbrt y) (cbrt y)) (* (cbrt z) (cbrt z))))

simplify41.0ms

Counts
75 → 75
Iterations

Useful iterations: 2 (36.0ms)

IterNodesCost
0301473
11334377
25002344
done5002344

prune224.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt y)
3.5b
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

rewrite92.0ms

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 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:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
1.0ms
(cbrt y)
86.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

series664.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt y)
206.0ms
(cbrt y)
199.0ms
(cbrt y)
46.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (cbrt y) z))

simplify66.0ms

Counts
92 → 92
Iterations

Useful iterations: 2 (60.0ms)

IterNodesCost
0356579
12031443
25002404
done5002404

prune246.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
0.6b
(cbrt (* (cbrt y) (cbrt y)))
3.5b
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
28×add-cbrt-cube
21×prod-exp cbrt-unprod
13×pow1
8×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
7×cbrt-prod associate-*r*
6×cbrt-undiv div-exp pow-prod-down
4×add-log-exp
3×times-frac pow1/3
1×associate-*r/ associate-*l* *-commutative div-inv
Counts
4 → 69
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
5.0ms
(cbrt (* (cbrt y) (cbrt y)))
92.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

series881.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt y)
345.0ms
(cbrt y)
293.0ms
(cbrt (* (cbrt y) (cbrt y)))
53.0ms
(* (* (* (cbrt y) (cbrt y)) x) (/ (* (cbrt (* (cbrt y) (cbrt y))) (cbrt (cbrt y))) z))

simplify58.0ms

Counts
81 → 81
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0348845
11871606
25001574
done5001574

prune208.0ms

Pruning

11 alts after pruning (7 fresh and 4 done)

Merged error: 0.0b

regimes199.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01312
11312
done1312

end0.0ms

sample560.0ms

Algorithm
intervals
Results
236.0ms9586×body80valid