Details

Time bar (total: 9.8s)

sample30.0ms

Algorithm
intervals
Results
8.0ms275×body80valid
7.0ms266×body80nan

simplify66.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01010
12110
24510
36510
49110
511010
612210
done12210

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 1 expressions with local error:

0.2b
(* y (sqrt z))

rewrite5.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity sqrt-prod
pow1 add-exp-log associate-*l* add-cbrt-cube
unswap-sqr
pow-prod-down prod-exp *-commutative cbrt-unprod add-log-exp
Counts
1 → 22
Calls
1 calls:
5.0ms
(* y (sqrt z))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(* y (sqrt z))

simplify2.8s

Counts
25 → 25
Iterations

Useful iterations: 4 (845.0ms)

IterNodesCost
063210
1149187
2366173
31042165
43177160
done5000160

prune71.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
1.0ms
(sqrt (sqrt z))
1.0ms
(sqrt (sqrt z))
6.0ms
(* y (sqrt (sqrt z)))
16.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series383.0ms

Counts
4 → 12
Calls
4 calls:
132.0ms
(sqrt (sqrt z))
132.0ms
(sqrt (sqrt z))
74.0ms
(* y (sqrt (sqrt z)))
44.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify1.7s

Counts
100 → 100
Iterations

Useful iterations: done (1.7s)

IterNodesCost
0132915
1340716
21031650
33072634
done5000631

prune212.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt (sqrt z))))
0.3b
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
0.3b
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))

rewrite120.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
33×associate-*r*
28×add-sqr-sqrt
22×pow1
20×add-exp-log add-cbrt-cube
18×add-cube-cbrt *-un-lft-identity
10×pow-prod-down prod-exp cbrt-unprod
associate-*l*
sqrt-pow1 add-log-exp unswap-sqr
*-commutative
rem-sqrt-square pow1/2
Counts
4 → 103
Calls
4 calls:
1.0ms
(sqrt (sqrt z))
9.0ms
(* y (sqrt (sqrt (sqrt z))))
23.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
83.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))

series358.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(sqrt (sqrt z))
92.0ms
(* y (sqrt (sqrt (sqrt z))))
82.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
45.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))

simplify984.0ms

Counts
115 → 115
Iterations

Useful iterations: done (981.0ms)

IterNodesCost
01801535
14721073
21559855
done5000833

prune243.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
0.3b
(* (* y (sqrt (sqrt z))) (* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z)))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
32×sqrt-prod
28×add-sqr-sqrt
20×pow1
18×add-exp-log add-cbrt-cube
13×associate-*r*
12×add-cube-cbrt *-un-lft-identity
11×cbrt-prod pow-prod-down
prod-exp cbrt-unprod
unswap-sqr
associate-*l*
add-log-exp
sqrt-pow1 pow1/2 pow1/3 *-commutative
sqrt-unprod
Counts
4 → 84
Calls
4 calls:
11.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
27.0ms
(* (* y (sqrt (sqrt z))) (* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z)))))
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series815.0ms

Counts
4 → 12
Calls
4 calls:
276.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
178.0ms
(* (* y (sqrt (sqrt z))) (* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z)))))
178.0ms
(cbrt z)
183.0ms
(cbrt z)

simplify493.0ms

Counts
96 → 96
Iterations

Useful iterations: 2 (121.0ms)

IterNodesCost
01601349
13711180
212561082
done50001082

prune316.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes219.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample816.0ms

Algorithm
intervals
Results
238.0ms8497×body80valid
230.0ms8366×body80nan
0.0msbody160valid