Details

Time bar (total: 17.1s)

sample75.0ms

Algorithm
intervals
Results
20.0ms55×body1280valid
15.0ms218×body80nan
10.0ms35×body640valid
9.0ms133×body80valid
5.0ms25×body320valid
1.0msbody160valid

simplify33.0ms

Counts
1 → 1

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 29.5b

localize20.0ms

Local error

Found 2 expressions with local error:

3.4b
(- (sqrt (+ x 1)) (sqrt x))
0.0b
(sqrt (+ x 1))

rewrite32.0ms

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-cbrt-cube sqrt-div add-exp-log insert-posit16 distribute-lft-out
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ flip--
Counts
2 → 37
Calls
2 calls:
Slowest
26.0ms
(- (sqrt (+ x 1)) (sqrt x))
5.0ms
(sqrt (+ x 1))

series114.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
75.0ms
(- (sqrt (+ x 1)) (sqrt x))
39.0ms
(sqrt (+ x 1))

simplify1.5s

Counts
43 → 43

prune276.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
0.0b
(+ (sqrt (+ x 1)) (sqrt x))
0.0b
(sqrt (+ x 1))

rewrite59.0ms

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
add-exp-log
associate-/r*
pow1 add-cbrt-cube add-log-exp
flip3-+ flip-+ insert-posit16 associate-/l*
sqrt-div div-exp associate-/r/
cbrt-undiv +-commutative rem-sqrt-square rec-exp clear-num sum-log frac-2neg sqrt-pow1 pow1/2 1-exp div-inv pow-flip inv-pow
Counts
3 → 78
Calls
3 calls:
Slowest
30.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
19.0ms
(+ (sqrt (+ x 1)) (sqrt x))
9.0ms
(sqrt (+ x 1))

series224.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
91.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
88.0ms
(+ (sqrt (+ x 1)) (sqrt x))
44.0ms
(sqrt (+ x 1))

simplify1.0s

Counts
87 → 87

prune741.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))))
0.2b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
0.2b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
0.1b
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))

rewrite287.0ms

Algorithm
rewrite-expression-head
Rules
308×*-un-lft-identity
290×sqrt-prod
168×times-frac
136×add-sqr-sqrt
116×distribute-lft-out
88×add-cube-cbrt
43×swap-sqr
31×pow1
27×sqrt-pow1 associate-*r* associate-*l*
16×unswap-sqr
14×add-exp-log associate-/r/
12×associate-/r*
11×pow-flip inv-pow
10×add-cbrt-cube
pow1/2 pow-prod-up div-inv
flip3-+ flip-+
associate-/l*
sqrt-div pow-prod-down pow-sqr
div-exp insert-posit16 add-log-exp
rem-sqrt-square
cbrt-undiv rec-exp clear-num frac-2neg 1-exp
pow2 frac-times rem-square-sqrt pow-plus sqrt-unprod associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 282
Calls
4 calls:
Slowest
135.0ms
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))))
51.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
49.0ms
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))
38.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

series511.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
196.0ms
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))
119.0ms
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))))
115.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
80.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

simplify1.0s

Counts
294 → 294

prune3.2s

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize50.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x)))))
0.2b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
0.1b
(/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x))))
0.1b
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))

rewrite266.0ms

Algorithm
rewrite-expression-head
Rules
204×*-un-lft-identity
182×sqrt-prod
137×times-frac
129×add-sqr-sqrt
70×add-cube-cbrt
68×distribute-lft-out
33×associate-*r*
27×associate-*l*
21×add-exp-log
20×unswap-sqr
15×pow1 associate-/r*
13×add-cbrt-cube
11×pow-flip
10×sqrt-pow1 associate-/r/
sqrt-div
div-exp associate-/l*
flip3-+ flip-+ div-inv inv-pow
pow1/2 prod-exp pow-prod-up insert-posit16 add-log-exp
cbrt-undiv rem-sqrt-square rec-exp 1-exp
clear-num frac-2neg cbrt-unprod
frac-times swap-sqr pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative
Counts
4 → 251
Calls
4 calls:
Slowest
172.0ms
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x)))))
36.0ms
(/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x))))
29.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))
24.0ms
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))

series534.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
178.0ms
(sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x))))
155.0ms
(/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x))))
101.0ms
(* (sqrt (/ 1 (+ (sqrt (+ x 1)) (sqrt x)))) (/ 1 (sqrt (+ (sqrt (+ x 1)) (sqrt x)))))
99.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

simplify2.0s

Counts
263 → 263

prune2.8s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

regimes59.0ms

Accuracy

0% (0.3b remaining)

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

bsearch2.0ms

end0.0ms

sample2.2s

Algorithm
intervals
Results
645.0ms4208×body80valid
464.0ms1666×body1280valid
447.0ms7729×body80nan
304.0ms1214×body640valid
88.0ms618×body320valid
55.0ms294×body160valid