Details

Time bar (total: 11.4s)

sample32.0ms

Algorithm
intervals
Results
13.0ms343×body80valid

simplify21.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2207
3227
done227

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* y y))
4.8b
(* x (+ 1.0 (* y y)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube add-log-exp
associate-*r* associate-*l*
flip3-+ associate-*r/ flip-+
+-commutative distribute-rgt-in distribute-lft-in pow-prod-down prod-exp sum-log *-commutative cbrt-unprod unswap-sqr
Counts
2 → 33
Calls
2 calls:
18.0ms
(+ 1.0 (* y y))
30.0ms
(* x (+ 1.0 (* y y)))

series93.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ 1.0 (* y y))
56.0ms
(* x (+ 1.0 (* y y)))

simplify1.9s

Counts
39 → 39
Iterations

Useful iterations: 3 (435.0ms)

IterNodesCost
059371
1165359
2499309
31609307
done5000307

prune104.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.9b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (sqrt (+ 1.0 (* y y))))
0.1b
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
4.7b
(sqrt (+ 1.0 (* y y)))
4.7b
(sqrt (+ 1.0 (* y y)))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-div
17×add-sqr-sqrt
13×pow1 sqrt-prod
12×associate-*r*
11×add-exp-log add-cube-cbrt *-un-lft-identity add-cbrt-cube
10×associate-*r/
flip3-+ flip-+
frac-times associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 associate-*l/ *-commutative unswap-sqr
Counts
4 → 83
Calls
4 calls:
22.0ms
(* x (sqrt (+ 1.0 (* y y))))
49.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
5.0ms
(sqrt (+ 1.0 (* y y)))
7.0ms
(sqrt (+ 1.0 (* y y)))

series211.0ms

Counts
4 → 12
Calls
4 calls:
62.0ms
(* x (sqrt (+ 1.0 (* y y))))
57.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
46.0ms
(sqrt (+ 1.0 (* y y)))
45.0ms
(sqrt (+ 1.0 (* y y)))

simplify2.0s

Counts
95 → 95
Iterations

Useful iterations: 3 (911.0ms)

IterNodesCost
01221468
13031152
28351012
327461002
done50021002

prune245.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 4.9b

localize13.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
4.7b
(sqrt (+ 1.0 (* y y)))
4.7b
(sqrt (+ 1.0 (* y y)))
4.7b
(sqrt (+ 1.0 (* y y)))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
30×sqrt-div
18×sqrt-prod
13×add-sqr-sqrt
12×pow1
10×add-cube-cbrt *-un-lft-identity
add-exp-log flip3-+ associate-*r* add-cbrt-cube flip-+
associate-*r/
frac-times add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow-prod-down prod-exp cbrt-unprod
associate-*l/
associate-*l* *-commutative
Counts
4 → 77
Calls
4 calls:
98.0ms
(* (* x (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
8.0ms
(sqrt (+ 1.0 (* y y)))
6.0ms
(sqrt (+ 1.0 (* y y)))
6.0ms
(sqrt (+ 1.0 (* y y)))

series269.0ms

Counts
4 → 12
Calls
4 calls:
100.0ms
(* (* x (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
53.0ms
(sqrt (+ 1.0 (* y y)))
51.0ms
(sqrt (+ 1.0 (* y y)))
65.0ms
(sqrt (+ 1.0 (* y y)))

simplify2.2s

Counts
89 → 89
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01201511
12951169
28111027
320581015
done50011002

prune387.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 4.9b

localize32.0ms

Local error

Found 4 expressions with local error:

4.7b
(sqrt (+ 1.0 (* y y)))
4.7b
(sqrt (+ 1.0 (* y y)))
4.9b
(cbrt (+ 1.0 (* y y)))
4.9b
(cbrt (+ 1.0 (* y y)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log cbrt-div flip3-+ sqrt-div add-cbrt-cube flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2 pow1/3
Counts
4 → 56
Calls
4 calls:
9.0ms
(sqrt (+ 1.0 (* y y)))
9.0ms
(sqrt (+ 1.0 (* y y)))
5.0ms
(cbrt (+ 1.0 (* y y)))
5.0ms
(cbrt (+ 1.0 (* y y)))

series622.0ms

Counts
4 → 12
Calls
4 calls:
56.0ms
(sqrt (+ 1.0 (* y y)))
61.0ms
(sqrt (+ 1.0 (* y y)))
241.0ms
(cbrt (+ 1.0 (* y y)))
264.0ms
(cbrt (+ 1.0 (* y y)))

simplify1.6s

Counts
68 → 68
Iterations

Useful iterations: done (1.6s)

IterNodesCost
0105920
1237834
2650776
32159754
done5000748

prune468.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 4.9b

regimes144.0ms

Accuracy

0% (0.2b remaining)

Error of 5.8b against oracle of 5.6b and baseline of 5.8b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample749.0ms

Algorithm
intervals
Results
348.0ms10573×body80valid