Details

Time bar (total: 6.4s)

sample20.0ms

Algorithm
intervals
Results
8.0ms323×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1147
2207
3227
done227

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.1b

localize5.0ms

Local error

Found 1 expressions with local error:

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

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt *-un-lft-identity associate-*r* associate-*l* add-cbrt-cube
associate-*r/
distribute-rgt-in distribute-lft-in flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ add-log-exp unswap-sqr
Counts
1 → 22
Calls
1 calls:
21.0ms
(* x (+ 1.0 (* y y)))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(* x (+ 1.0 (* y y)))

simplify536.0ms

Counts
25 → 25
Iterations

Useful iterations: done (535.0ms)

IterNodesCost
050247
1161244
2756208
done5000206

prune54.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.9b

localize8.0ms

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)))

rewrite84.0ms

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:
18.0ms
(* x (sqrt (+ 1.0 (* y y))))
52.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
5.0ms
(sqrt (+ 1.0 (* y y)))
5.0ms
(sqrt (+ 1.0 (* y y)))

series245.0ms

Counts
4 → 12
Calls
4 calls:
85.0ms
(* x (sqrt (+ 1.0 (* y y))))
64.0ms
(* (* x (sqrt (+ 1.0 (* y y)))) (sqrt (+ 1.0 (* y y))))
47.0ms
(sqrt (+ 1.0 (* y y)))
49.0ms
(sqrt (+ 1.0 (* y y)))

simplify876.0ms

Counts
95 → 95
Iterations

Useful iterations: done (873.0ms)

IterNodesCost
01221468
13201152
216541040
done50011016

prune294.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 4.9b

localize22.0ms

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)))

rewrite99.0ms

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:
68.0ms
(* (* x (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
10.0ms
(sqrt (+ 1.0 (* y y)))
8.0ms
(sqrt (+ 1.0 (* y y)))
10.0ms
(sqrt (+ 1.0 (* y y)))

series246.0ms

Counts
4 → 12
Calls
4 calls:
90.0ms
(* (* x (sqrt (sqrt (+ 1.0 (* y y))))) (sqrt (sqrt (+ 1.0 (* y y)))))
55.0ms
(sqrt (+ 1.0 (* y y)))
46.0ms
(sqrt (+ 1.0 (* y y)))
54.0ms
(sqrt (+ 1.0 (* y y)))

simplify834.0ms

Counts
89 → 89
Iterations

Useful iterations: done (829.0ms)

IterNodesCost
01201511
13111169
214891027
done50011015

prune355.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 4.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
4.7b
(sqrt (+ 1.0 (* y y)))
4.7b
(sqrt (+ 1.0 (* y y)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log sqrt-div add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 flip-+
Counts
4 → 52
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
5.0ms
(sqrt (+ 1.0 (* y y)))
5.0ms
(sqrt (+ 1.0 (* y y)))

series624.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt x)
252.0ms
(cbrt x)
63.0ms
(sqrt (+ 1.0 (* y y)))
63.0ms
(sqrt (+ 1.0 (* y y)))

simplify825.0ms

Counts
64 → 64
Iterations

Useful iterations: done (823.0ms)

IterNodesCost
081558
1182498
2747458
done5001448

prune268.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 4.9b

regimes131.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
187
done87

end0.0ms

sample699.0ms

Algorithm
intervals
Results
339.0ms10557×body80valid