Details

Time bar (total: 7.3s)

sample35.0ms

Algorithm
intervals
Results
6.0ms271×body80nan
6.0ms54×body1280valid
4.0ms50×body640valid
3.0ms125×body80valid
1.0ms20×body320valid
0.0msbody160valid

simplify2.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 31.3b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
2.1b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity sqrt-prod
add-log-exp difference-of-squares
pow1 add-cube-cbrt distribute-lft-out--
add-exp-log sqrt-div add-cbrt-cube distribute-lft-out
sub-neg rem-sqrt-square flip3-- sqrt-pow1 flip3-+ pow1/2 diff-log flip-- flip-+
Counts
2 → 35
Calls
2 calls:
7.0ms
(sqrt (+ x 1.0))
43.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series111.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(sqrt (+ x 1.0))
74.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify108.0ms

Counts
41 → 41

prune120.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

rewrite114.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
24×sqrt-prod
21×distribute-lft-out
18×times-frac
16×add-sqr-sqrt
15×add-cube-cbrt
associate-/r*
add-exp-log add-cbrt-cube add-log-exp
pow1
flip3-+ flip-+ associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 div-exp clear-num sum-log div-inv
Counts
3 → 71
Calls
3 calls:
11.0ms
(sqrt (+ x 1.0))
47.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
48.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

series342.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(sqrt (+ x 1.0))
95.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
205.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

simplify90.0ms

Counts
80 → 80

prune240.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
0.1b
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(/ 1.0 (* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
0.3b
(* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))

rewrite399.0ms

Algorithm
rewrite-expression-head
Rules
82×sqrt-prod
74×*-un-lft-identity
32×distribute-lft-out
30×add-sqr-sqrt
28×sqrt-div
21×pow1
16×add-cube-cbrt
15×swap-sqr
14×flip3-+ flip-+
11×add-exp-log add-cbrt-cube
10×sqrt-pow1 pow1/2
associate-*r* associate-*l*
frac-times associate-/r/
pow-prod-up
associate-*r/ associate-*l/ add-log-exp unswap-sqr
times-frac pow-prod-down pow-sqr associate-/l*
cbrt-undiv rem-sqrt-square div-exp prod-exp cbrt-unprod
pow2 frac-2neg pow-plus sqrt-unprod clear-num associate-/r* rem-square-sqrt *-commutative div-inv
Counts
4 → 135
Calls
4 calls:
51.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
44.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
63.0ms
(/ 1.0 (* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
234.0ms
(* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))

series653.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
199.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
163.0ms
(/ 1.0 (* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))))
71.0ms
(* (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))

simplify58.0ms

Counts
147 → 147

prune489.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
0.3b
(* (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))

rewrite542.0ms

Algorithm
rewrite-expression-head
Rules
297×*-un-lft-identity
274×sqrt-prod
157×times-frac
119×add-sqr-sqrt
116×distribute-lft-out
88×add-cube-cbrt
41×swap-sqr
27×associate-*r* associate-*l*
20×pow1
14×associate-/r/
12×associate-/r*
10×add-exp-log add-cbrt-cube
sqrt-pow1 pow1/2 unswap-sqr
flip3-+ flip-+ div-inv
associate-/l*
sqrt-div pow-prod-up
add-log-exp
pow-prod-down pow-sqr
cbrt-undiv rem-sqrt-square frac-2neg div-exp clear-num
pow2 frac-times pow-plus sqrt-unprod associate-*r/ associate-*l/ prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 250
Calls
4 calls:
69.0ms
(sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
68.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
57.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
331.0ms
(* (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
450.0ms
(sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x))))
165.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
194.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))
192.0ms
(* (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))))

simplify88.0ms

Counts
262 → 262

prune825.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

regimes39.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

end0.0ms

sample1.9s

Algorithm
intervals
Results
592.0ms1267×body640valid
349.0ms8052×body80nan
334.0ms1684×body1280valid
139.0ms679×body320valid
133.0ms4041×body80valid
20.0ms329×body160valid