Details

Time bar (total: 24.6s)

sample72.0ms

Algorithm
intervals
Results
19.0ms40×body640valid
15.0ms55×body1280valid
13.0ms246×body80nan
7.0ms128×body80valid
3.0ms20×body320valid
2.0ms13×body160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
312
212
111
06

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 30.7b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1))
4.0b
(- (sqrt (+ x 1)) (sqrt x))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
55×*-un-lft-identity
43×add-sqr-sqrt
42×prod-diff
31×add-cube-cbrt
distribute-lft-out
fma-neg
add-log-exp difference-of-squares
pow1 distribute-lft-out--
expm1-log1p-u add-cbrt-cube sqrt-div add-exp-log hypot-def insert-posit16 log1p-expm1-u
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ flip--
Counts
2 → 92
Calls
2 calls:
5.0ms
(sqrt (+ x 1))
30.0ms
(- (sqrt (+ x 1)) (sqrt x))

series100.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(sqrt (+ x 1))
72.0ms
(- (sqrt (+ x 1)) (sqrt x))

simplify2.8s

Counts
98 → 98
Iterations
IterNodes
44001
31450
2620
1285
0134

prune753.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ x 1))
0.0b
(+ (sqrt (+ x 1)) (sqrt x))
0.1b
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
28×sqrt-prod
22×distribute-lft-out
21×add-sqr-sqrt
18×times-frac
17×add-cube-cbrt
fma-def add-exp-log
associate-/r*
pow1 add-cbrt-cube add-log-exp
expm1-log1p-u flip3-+ flip-+ insert-posit16 log1p-expm1-u associate-/l*
sqrt-div div-exp associate-/r/ hypot-def
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 → 93
Calls
3 calls:
9.0ms
(sqrt (+ x 1))
40.0ms
(+ (sqrt (+ x 1)) (sqrt x))
32.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

series198.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(sqrt (+ x 1))
72.0ms
(+ (sqrt (+ x 1)) (sqrt x))
94.0ms
(/ 1 (+ (sqrt (+ x 1)) (sqrt x)))

simplify1.2s

Counts
102 → 102
Iterations
IterNodes
42651
31150
2574
1257
0126

prune905.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (hypot (sqrt x) 1) (sqrt x))
0.0b
(hypot (sqrt x) 1)
0.1b
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×times-frac
add-exp-log
add-cbrt-cube distribute-lft-out add-log-exp
pow1 associate-/r*
expm1-log1p-u fma-def insert-posit16 log1p-expm1-u associate-/l*
flip3-+ div-exp associate-/r/ flip-+
cbrt-undiv +-commutative rec-exp hypot-udef clear-num sum-log frac-2neg 1-exp div-inv pow-flip inv-pow
Counts
3 → 69
Calls
3 calls:
5.0ms
(+ (hypot (sqrt x) 1) (sqrt x))
0.0ms
(hypot (sqrt x) 1)
16.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))

series1.2s

Counts
3 → 9
Calls
3 calls:
289.0ms
(+ (hypot (sqrt x) 1) (sqrt x))
221.0ms
(hypot (sqrt x) 1)
706.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))

simplify2.8s

Counts
78 → 78
Iterations
IterNodes
34800
21255
1437
0173

prune712.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

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

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
145×*-un-lft-identity
132×sqrt-prod
118×add-sqr-sqrt
114×times-frac
70×add-cube-cbrt
31×pow1 swap-sqr
29×distribute-lft-out
27×sqrt-pow1
21×associate-*r* associate-*l*
16×unswap-sqr
14×add-exp-log associate-/r/
11×pow-flip inv-pow
10×add-cbrt-cube
pow1/2 pow-prod-up div-inv
associate-/r*
flip3-+ flip-+
associate-/l*
sqrt-div pow-prod-down pow-sqr
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u 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 → 244
Calls
4 calls:
16.0ms
(sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x))))
18.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))
24.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))
41.0ms
(* (sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))) (sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))))

series3.1s

Counts
4 → 12
Calls
4 calls:
1.1s
(sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x))))
733.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))
633.0ms
(/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))
639.0ms
(* (sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))) (sqrt (/ 1 (+ (hypot (sqrt x) 1) (sqrt x)))))

simplify6.0s

Counts
256 → 256
Iterations
IterNodes
37090
21933
1659
0295

prune2.4s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes80.0ms

Accuracy

0% (0.2b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
214
114
010

end0.0ms

sample1.8s

Algorithm
intervals
Results
482.0ms8213×body80nan
406.0ms1658×body1280valid
331.0ms4164×body80valid
263.0ms1218×body640valid
115.0ms621×body320valid
32.0ms339×body160valid