Details

Time bar (total: 13.9s)

sample32.0ms

Algorithm
intervals
Results
7.0ms272×body80valid
6.0ms254×body80nan

simplify119.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
12110
24710
37110
410310
512010
613310
714310
done14310

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.3b
(* y (sqrt z))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube add-log-exp
associate-*l*
unswap-sqr
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 33
Calls
2 calls:
5.0ms
(+ x (* y (sqrt z)))
9.0ms
(* y (sqrt z))

series79.0ms

Counts
2 → 6
Calls
2 calls:
34.0ms
(+ x (* y (sqrt z)))
44.0ms
(* y (sqrt z))

simplify2.9s

Counts
39 → 39
Iterations

Useful iterations: 4 (1.3s)

IterNodesCost
086362
1220323
2552297
31330288
43985283
done5000283

prune90.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite55.0ms

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:
2.0ms
(sqrt (sqrt z))
2.0ms
(sqrt (sqrt z))
12.0ms
(* y (sqrt (sqrt z)))
36.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(sqrt (sqrt z))
134.0ms
(sqrt (sqrt z))
77.0ms
(* y (sqrt (sqrt z)))
41.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify1.8s

Counts
100 → 100
Iterations

Useful iterations: done (1.8s)

IterNodesCost
0132915
1339716
2963650
32584634
done5000618

prune214.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
58×sqrt-prod
33×associate-*r*
26×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
*-commutative unswap-sqr
rem-sqrt-square pow1/2
Counts
4 → 102
Calls
4 calls:
2.0ms
(sqrt (sqrt z))
13.0ms
(* y (sqrt (sqrt z)))
127.0ms
(* (* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
37.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))

series377.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(sqrt (sqrt z))
82.0ms
(* y (sqrt (sqrt z)))
40.0ms
(* (* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))
113.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))

simplify2.8s

Counts
114 → 114
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
01801485
14761172
21501907
34570885
done5000885

prune294.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))
0.4b
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
50×sqrt-prod
32×add-sqr-sqrt
24×associate-*r*
16×add-cube-cbrt *-un-lft-identity
13×pow1
11×add-exp-log cbrt-prod add-cbrt-cube
unswap-sqr
associate-*l*
pow-prod-down
prod-exp cbrt-unprod add-log-exp
sqrt-pow1 pow1/2 pow1/3 *-commutative
sqrt-unprod
Counts
4 → 89
Calls
4 calls:
38.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))
23.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series810.0ms

Counts
4 → 12
Calls
4 calls:
124.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt (sqrt z))))
293.0ms
(* (sqrt (fabs (cbrt z))) (sqrt (sqrt (cbrt z))))
192.0ms
(cbrt z)
200.0ms
(cbrt z)

simplify2.1s

Counts
101 → 101
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01631110
1344986
2991899
32664887
done5000885

prune390.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes265.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample895.0ms

Algorithm
intervals
Results
219.0ms8554×body80valid
214.0ms8611×body80nan