Details

Time bar (total: 15.8s)

sample51.0ms

Algorithm
intervals
Results
15.0ms281×body80valid
13.0ms249×body80nan

simplify176.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
12110
24710
37110
410310
512010
613310
714310
done14310

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 2 expressions with local error:

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

rewrite33.0ms

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:
15.0ms
(+ x (* y (sqrt z)))
16.0ms
(* y (sqrt z))

series112.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ x (* y (sqrt z)))
63.0ms
(* y (sqrt z))

simplify3.7s

Counts
39 → 39
Iterations

Useful iterations: 4 (1.8s)

IterNodesCost
086362
1220323
2552297
31330288
43985283
done5000283

prune115.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (sqrt z))
0.2b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite83.0ms

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:
3.0ms
(sqrt (sqrt z))
5.0ms
(sqrt (sqrt z))
23.0ms
(* y (sqrt (sqrt z)))
50.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series531.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(sqrt (sqrt z))
193.0ms
(sqrt (sqrt z))
103.0ms
(* y (sqrt (sqrt z)))
57.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify2.5s

Counts
100 → 100
Iterations

Useful iterations: done (2.5s)

IterNodesCost
0132915
1339716
2963650
32584634
done5000618

prune396.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

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

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log sqrt-prod add-cbrt-cube
13×associate-*r*
12×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
cbrt-prod pow-prod-down prod-exp cbrt-unprod
associate-*l*
add-log-exp
pow1/3 *-commutative
Counts
4 → 73
Calls
4 calls:
122.0ms
(* (* (sqrt (fabs (cbrt z))) (* y (sqrt (sqrt z)))) (sqrt (sqrt (cbrt z))))
30.0ms
(* (sqrt (fabs (cbrt z))) (* y (sqrt (sqrt z))))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series1.1s

Counts
4 → 12
Calls
4 calls:
352.0ms
(* (* (sqrt (fabs (cbrt z))) (* y (sqrt (sqrt z)))) (sqrt (sqrt (cbrt z))))
190.0ms
(* (sqrt (fabs (cbrt z))) (* y (sqrt (sqrt z))))
262.0ms
(cbrt z)
342.0ms
(cbrt z)

simplify1.4s

Counts
85 → 85
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01751279
14421111
21620993
done5000957

prune459.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite132.0ms

Algorithm
rewrite-expression-head
Rules
27×sqrt-prod
21×associate-*r*
18×pow1 add-exp-log cbrt-prod add-cbrt-cube
15×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow-prod-down prod-exp cbrt-unprod
add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 82
Calls
4 calls:
24.0ms
(* (* (fabs (cbrt (sqrt z))) y) (sqrt (cbrt (sqrt z))))
98.0ms
(* (* (* (fabs (cbrt (sqrt z))) y) (sqrt (cbrt (sqrt z)))) (sqrt (sqrt z)))
3.0ms
(cbrt (sqrt z))
3.0ms
(cbrt (sqrt z))

series795.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(* (* (fabs (cbrt (sqrt z))) y) (sqrt (cbrt (sqrt z))))
178.0ms
(* (* (* (fabs (cbrt (sqrt z))) y) (sqrt (cbrt (sqrt z)))) (sqrt (sqrt z)))
254.0ms
(cbrt (sqrt z))
216.0ms
(cbrt (sqrt z))

simplify1.4s

Counts
94 → 94
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01491335
13821193
214461020
done5001995

prune402.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes325.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample1.8s

Algorithm
intervals
Results
777.0ms8536×body80valid
532.0ms8578×body80nan