Details

Time bar (total: 15.3s)

sample103.0ms

Algorithm
intervals
Results
26.0ms303×body80nan
21.0ms56×body640valid
19.0ms30×body1280valid
14.0ms135×body80valid
5.0ms19×body320valid
3.0ms16×body160valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
done17
217
113
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.2b

localize33.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1))
0.2b
(/ 1 (sqrt (+ x 1)))
0.3b
(/ 1 (sqrt x))
4.8b
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

rewrite86.0ms

Algorithm
rewrite-expression-head
Rules
113×add-sqr-sqrt
97×*-un-lft-identity times-frac
64×sqrt-prod
42×add-cube-cbrt
25×difference-of-squares
13×associate-/r* distribute-lft-out--
12×add-exp-log
pow1
add-cbrt-cube distribute-lft-out
div-inv pow-flip associate-/l* add-log-exp
sqrt-div div-exp insert-posit16
sqrt-pow1 pow1/2
cbrt-undiv rec-exp clear-num frac-2neg flip3-+ 1-exp associate-/r/ flip-+ inv-pow
rem-sqrt-square sub-neg flip3-- diff-log frac-sub flip--
Counts
4 → 167
Calls
4 calls:
7.0ms
(sqrt (+ x 1))
19.0ms
(/ 1 (sqrt (+ x 1)))
10.0ms
(/ 1 (sqrt x))
47.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

series171.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(sqrt (+ x 1))
37.0ms
(/ 1 (sqrt (+ x 1)))
34.0ms
(/ 1 (sqrt x))
76.0ms
(- (/ 1 (sqrt x)) (/ 1 (sqrt (+ x 1))))

simplify3.2s

Counts
179 → 179
Iterations
IterNodes
done5057
44762
32343
2988
1407
0208

prune581.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 19.5b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1))
0.2b
(/ (- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1)) (* (sqrt x) (sqrt (+ x 1))))
0.3b
(* (sqrt x) (sqrt (+ x 1)))
4.8b
(- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
15×*-un-lft-identity sqrt-prod
11×add-cbrt-cube add-exp-log add-cube-cbrt
pow1
associate-*r*
sqrt-div associate-*l* add-log-exp
associate-*r/ insert-posit16 unswap-sqr
sqrt-pow1 flip3-+ times-frac pow1/2 pow-prod-down flip-+ associate-/l*
cbrt-undiv flip3-- div-exp prod-exp associate-/r/ cbrt-unprod flip-- distribute-lft-out associate-/l/
rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg sqrt-unprod diff-log div-sub *-commutative div-inv
Counts
4 → 91
Calls
4 calls:
9.0ms
(sqrt (+ x 1))
42.0ms
(/ (- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1)) (* (sqrt x) (sqrt (+ x 1))))
34.0ms
(* (sqrt x) (sqrt (+ x 1)))
15.0ms
(- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1))

series383.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(sqrt (+ x 1))
195.0ms
(/ (- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1)) (* (sqrt x) (sqrt (+ x 1))))
76.0ms
(* (sqrt x) (sqrt (+ x 1)))
71.0ms
(- (* 1 (sqrt (+ x 1))) (* (sqrt x) 1))

simplify1.8s

Counts
103 → 103
Iterations
IterNodes
done5000
21607
1435
0162

prune531.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 18.9b

localize50.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
0.2b
(/ (/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x)))) (* (sqrt x) (sqrt (+ x 1))))
0.3b
(* (sqrt x) (sqrt (+ x 1)))
4.1b
(- (+ 1 x) x)

rewrite288.0ms

Algorithm
rewrite-expression-head
Rules
283×*-un-lft-identity
150×times-frac
97×distribute-lft-out
96×add-sqr-sqrt
87×sqrt-prod
48×add-cube-cbrt associate-/l*
40×distribute-lft-out--
20×add-cbrt-cube add-exp-log difference-of-squares
add-log-exp
pow1 associate-/r/
cbrt-undiv associate-/r* div-exp associate-*r*
associate-*l*
flip3-+ flip-+
sqrt-div associate-*r/ insert-posit16 div-inv unswap-sqr
div-sub pow-prod-down prod-exp cbrt-unprod associate-/l/
clear-num frac-2neg sqrt-pow1 flip3-- pow1/2 diff-log flip--
sum-log sub-neg sqrt-unprod associate--l+ *-commutative
Counts
4 → 226
Calls
4 calls:
118.0ms
(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
96.0ms
(/ (/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x)))) (* (sqrt x) (sqrt (+ x 1))))
34.0ms
(* (sqrt x) (sqrt (+ x 1)))
32.0ms
(- (+ 1 x) x)

series409.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x))))
224.0ms
(/ (/ (- (+ 1 x) x) (+ (sqrt x) (sqrt (+ 1 x)))) (* (sqrt x) (sqrt (+ x 1))))
95.0ms
(* (sqrt x) (sqrt (+ x 1)))
2.0ms
(- (+ 1 x) x)

simplify1.8s

Counts
238 → 238
Iterations
IterNodes
done5032
22347
1748
0272

prune634.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (sqrt (+ 1 x)) (sqrt x)) x)
0.1b
(/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x))
0.2b
(/ (/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x)) (sqrt (+ x 1)))
0.3b
(* (sqrt (+ 1 x)) (sqrt x))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
159×*-un-lft-identity
156×add-sqr-sqrt
119×add-cube-cbrt
87×sqrt-prod
29×distribute-rgt-out
21×associate-/l*
20×associate-/r/ distribute-lft-out
19×add-exp-log
13×add-cbrt-cube
12×flip3-+ flip-+
11×associate-/r*
10×div-inv
pow1
div-exp
associate-*l*
associate-*r* add-log-exp
cbrt-undiv sqrt-div insert-posit16 unswap-sqr
pow-prod-down
rec-exp clear-num frac-2neg sqrt-pow1 pow1/2 1-exp associate-*l/
+-commutative sum-log sqrt-unprod prod-exp *-commutative cbrt-unprod pow-flip inv-pow associate-/l/
Counts
4 → 256
Calls
4 calls:
12.0ms
(+ (* (sqrt (+ 1 x)) (sqrt x)) x)
24.0ms
(/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x))
45.0ms
(/ (/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x)) (sqrt (+ x 1)))
18.0ms
(* (sqrt (+ 1 x)) (sqrt x))

series325.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(+ (* (sqrt (+ 1 x)) (sqrt x)) x)
71.0ms
(/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x))
139.0ms
(/ (/ 1 (+ (* (sqrt (+ 1 x)) (sqrt x)) x)) (sqrt (+ x 1)))
58.0ms
(* (sqrt (+ 1 x)) (sqrt x))

simplify1.3s

Counts
268 → 268
Iterations
IterNodes
done5001
22332
1881
0370

prune709.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

regimes56.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done27
127
019

end0.0ms

sample2.5s

Algorithm
intervals
Results
652.0ms1120×body1280valid
558.0ms1814×body640valid
476.0ms8149×body80nan
370.0ms4131×body80valid
172.0ms621×body320valid
68.0ms314×body160valid