Details

Time bar (total: 14.2s)

sample49.0ms

Algorithm
intervals
Results
12.0ms267×body80valid
11.0ms258×body80nan

simplify180.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
12110
24710
37110
410310
512210
613610
714810
done14810

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
0.2b
(* y (sqrt z))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
16×associate-*l*
14×add-cube-cbrt *-un-lft-identity
10×add-exp-log times-frac add-cbrt-cube
associate-*r*
pow1
add-log-exp
sqrt-prod unswap-sqr
flip3-+ prod-exp cbrt-unprod flip-+
frac-times associate-*r/ pow-prod-down *-commutative
cbrt-undiv +-commutative distribute-rgt-in distribute-lft-in div-exp associate-*l/ sum-log div-inv
Counts
3 → 71
Calls
3 calls:
6.0ms
(+ x (* y (sqrt z)))
46.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
17.0ms
(* y (sqrt z))

series205.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(+ x (* y (sqrt z)))
86.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
65.0ms
(* y (sqrt z))

simplify1.3s

Counts
80 → 80
Iterations

Useful iterations: done (1.3s)

IterNodesCost
0157953
1504894
22215806
done5001802

prune281.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.2b

localize26.0ms

Local error

Found 4 expressions with local error:

0.2b
(sqrt (sqrt z))
0.2b
(* (/ 1.0 2.0) (+ x (* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
31×sqrt-prod
21×add-cube-cbrt *-un-lft-identity associate-*r*
17×associate-*l*
16×add-exp-log add-cbrt-cube
15×pow1
10×times-frac
prod-exp cbrt-unprod
pow-prod-down unswap-sqr
sqrt-pow1 add-log-exp
*-commutative
frac-times rem-sqrt-square flip3-+ pow1/2 associate-*r/ flip-+
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp associate-*l/ div-inv
Counts
4 → 107
Calls
4 calls:
4.0ms
(sqrt (sqrt z))
46.0ms
(* (/ 1.0 2.0) (+ x (* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))))
25.0ms
(* y (sqrt (sqrt z)))
68.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series454.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(sqrt (sqrt z))
64.0ms
(* (/ 1.0 2.0) (+ x (* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))))
120.0ms
(* y (sqrt (sqrt z)))
70.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify2.3s

Counts
119 → 119
Iterations

Useful iterations: done (2.3s)

IterNodesCost
02221620
16941166
235191060
done50001041

prune423.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (/ 1.0 2.0) (+ x (* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))))
0.3b
(* y (sqrt (sqrt (sqrt z))))
0.3b
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))

rewrite412.0ms

Algorithm
rewrite-expression-head
Rules
51×sqrt-prod
37×add-sqr-sqrt
36×associate-*r*
25×add-exp-log add-cbrt-cube
24×add-cube-cbrt *-un-lft-identity
22×pow1
18×associate-*l*
12×prod-exp cbrt-unprod
11×pow-prod-down
10×times-frac
unswap-sqr
*-commutative add-log-exp
frac-times flip3-+ associate-*r/ flip-+
cbrt-undiv distribute-rgt-in distribute-lft-in div-exp associate-*l/ div-inv
Counts
4 → 122
Calls
4 calls:
25.0ms
(* (/ 1.0 2.0) (+ x (* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))))
25.0ms
(* y (sqrt (sqrt (sqrt z))))
252.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))
101.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))

series398.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(* (/ 1.0 2.0) (+ x (* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))))
128.0ms
(* y (sqrt (sqrt (sqrt z))))
62.0ms
(* (* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z)))) (sqrt (sqrt z)))
133.0ms
(* (* y (sqrt (sqrt (sqrt z)))) (sqrt (sqrt (sqrt z))))

simplify2.9s

Counts
134 → 134
Iterations

Useful iterations: done (2.9s)

IterNodesCost
02482552
17801785
243631550
done50021254

prune517.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (fabs (cbrt z)))
0.3b
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*r*
11×pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
cbrt-prod
sqrt-prod
associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
pow1/3 *-commutative
unswap-sqr
Counts
4 → 64
Calls
4 calls:
7.0ms
(* y (fabs (cbrt z)))
46.0ms
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
3.0ms
(cbrt z)
2.0ms
(cbrt z)

series763.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(* y (fabs (cbrt z)))
135.0ms
(* (* y (fabs (cbrt z))) (sqrt (cbrt z)))
302.0ms
(cbrt z)
300.0ms
(cbrt z)

simplify929.0ms

Counts
76 → 76
Iterations

Useful iterations: done (926.0ms)

IterNodesCost
096636
1227585
21150518
done5001506

prune275.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.2b

regimes319.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample2.2s

Algorithm
intervals
Results
903.0ms8527×body80valid
501.0ms8229×body80nan