Details

Time bar (total: 10.9s)

sample91.0ms

Algorithm
intervals
Results
24.0ms574×body80nan
24.0ms268×body160nan
14.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
110
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.9b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (sqrt (- (* x x) 1.0)))
26.9b
(sqrt (- (* x x) 1.0))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity
sqrt-prod add-log-exp
pow1 add-cube-cbrt
add-cbrt-cube sqrt-div add-exp-log
+-commutative rem-sqrt-square sum-log sqrt-pow1 flip3-+ flip3-- pow1/2 flip-+ flip-- distribute-lft-out difference-of-squares
Counts
2 → 28
Calls
2 calls:
20.0ms
(+ x (sqrt (- (* x x) 1.0)))
29.0ms
(sqrt (- (* x x) 1.0))

series175.0ms

Counts
2 → 6
Calls
2 calls:
100.0ms
(+ x (sqrt (- (* x x) 1.0)))
75.0ms
(sqrt (- (* x x) 1.0))

simplify843.0ms

Counts
34 → 34
Iterations
IterNodes
done5001
2892
1223
090

prune187.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
0.5b
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×sqrt-prod
12×sqrt-div
10×*-un-lft-identity
associate-*r*
associate-*l*
pow1 add-cube-cbrt
frac-times flip3-+ add-cbrt-cube add-exp-log flip-+ add-log-exp unswap-sqr
flip3-- pow-prod-down flip--
sqrt-pow1 pow1/2 associate-*l/ associate-*r/ difference-of-squares
+-commutative sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod distribute-lft-out distribute-lft-out--
Counts
2 → 53
Calls
2 calls:
7.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
65.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

series424.0ms

Counts
2 → 6
Calls
2 calls:
169.0ms
(+ x (* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0)))))
254.0ms
(* (sqrt (+ x (sqrt 1.0))) (sqrt (- x (sqrt 1.0))))

simplify1.1s

Counts
59 → 59
Iterations
IterNodes
done5002
21483
1370
0152

prune361.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (sqrt (- x (sqrt 1.0))))
0.5b
(cbrt (sqrt (- x (sqrt 1.0))))
0.5b
(cbrt (sqrt (- x (sqrt 1.0))))
0.6b
(* (cbrt (sqrt (- x (sqrt 1.0)))) (cbrt (sqrt (- x (sqrt 1.0)))))

rewrite117.0ms

Algorithm
rewrite-expression-head
Rules
87×cbrt-prod
80×add-sqr-sqrt
67×sqrt-prod
42×*-un-lft-identity
22×add-cube-cbrt
18×cbrt-div sqrt-div swap-sqr difference-of-squares
12×associate-*r* associate-*l*
11×pow1
flip3-- pow1/3 flip-- distribute-lft-out-- unswap-sqr
add-exp-log
frac-times add-cbrt-cube add-log-exp
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 134
Calls
4 calls:
12.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
9.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
9.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
77.0ms
(* (cbrt (sqrt (- x (sqrt 1.0)))) (cbrt (sqrt (- x (sqrt 1.0)))))

series1.3s

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
309.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
293.0ms
(cbrt (sqrt (- x (sqrt 1.0))))
426.0ms
(* (cbrt (sqrt (- x (sqrt 1.0)))) (cbrt (sqrt (- x (sqrt 1.0)))))

simplify2.0s

Counts
146 → 146
Iterations
IterNodes
done5001
22057
1493
0206

prune714.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done17
117
013

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.4s16309×body80nan
804.0ms7780×body160nan
600.0ms8000×body80valid