Details

Time bar (total: 15.4s)

sample58.0ms

Algorithm
intervals
Results
10.0ms126×body80valid
9.0ms59×body640valid
9.0ms260×body80nan
9.0ms44×body1280valid
2.0ms19×body320valid
1.0msbody160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.5b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.1b
(/ 1.0 (sqrt (+ x 1.0)))
0.2b
(/ 1.0 (sqrt x))
1.6b
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

rewrite126.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
73×add-sqr-sqrt
69×times-frac
50×sqrt-prod
42×add-cube-cbrt
13×associate-/r*
11×distribute-lft-out--
difference-of-squares
add-cbrt-cube add-exp-log distribute-lft-out
associate-/l* add-log-exp
pow1
sqrt-div div-inv
cbrt-undiv clear-num frac-2neg flip3-+ div-exp associate-/r/ flip-+
rem-sqrt-square sub-neg sqrt-pow1 flip3-- pow1/2 diff-log frac-sub flip--
Counts
4 → 133
Calls
4 calls:
6.0ms
(sqrt (+ x 1.0))
10.0ms
(/ 1.0 (sqrt (+ x 1.0)))
5.0ms
(/ 1.0 (sqrt x))
100.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

series364.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(sqrt (+ x 1.0))
111.0ms
(/ 1.0 (sqrt (+ x 1.0)))
48.0ms
(/ 1.0 (sqrt x))
158.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

simplify797.0ms

Counts
145 → 145
Iterations
IterNodes
done5001
21655
1462
0216

prune666.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 20.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.1b
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
0.3b
(* (sqrt (+ x 1.0)) (sqrt x))
1.6b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
26×add-sqr-sqrt
23×sqrt-prod
20×*-un-lft-identity
18×add-cbrt-cube add-exp-log
pow1 add-cube-cbrt
associate-*l*
sqrt-div associate-*r* add-log-exp
prod-exp cbrt-unprod
cbrt-undiv div-exp associate-*l/ difference-of-squares unswap-sqr
sqrt-pow1 flip3-+ pow1/2 pow-prod-down flip-+ distribute-lft-out distribute-lft-out--
flip3-- associate-*r/ associate-/r/ flip-- associate-/l/
rem-sqrt-square clear-num associate-/r* sub-neg frac-2neg times-frac sqrt-unprod diff-log *-commutative div-inv associate-/l*
Counts
4 → 93
Calls
4 calls:
13.0ms
(sqrt (+ x 1.0))
92.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
27.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
47.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series650.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(sqrt (+ x 1.0))
404.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
92.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
116.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done5000
23032
1531
0192

prune512.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.1b
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
0.2b
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
0.3b
(* (sqrt (+ x 1.0)) (sqrt x))

rewrite236.0ms

Algorithm
rewrite-expression-head
Rules
103×*-un-lft-identity
40×distribute-lft-out
39×sqrt-prod
31×add-sqr-sqrt times-frac
29×add-cbrt-cube add-exp-log
22×add-cube-cbrt
pow1 cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-/r* associate-*l* distribute-lft-out--
sqrt-div associate-*r* associate-/l*
flip3-+ flip-+
associate-*l/ associate-/r/ add-log-exp unswap-sqr
sqrt-pow1 pow1/2 pow-prod-down associate-/l/
clear-num frac-2neg div-inv
rem-sqrt-square associate-+r- sqrt-unprod div-sub associate-*r/ *-commutative
Counts
4 → 135
Calls
4 calls:
7.0ms
(sqrt (+ x 1.0))
110.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
66.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
43.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
44.0ms
(sqrt (+ x 1.0))
232.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
726.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
75.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

simplify2.2s

Counts
147 → 147
Iterations
IterNodes
done5000
24904
1753
0269

prune664.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

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

rewrite125.0ms

Algorithm
rewrite-expression-head
Rules
89×add-sqr-sqrt
73×times-frac
71×*-un-lft-identity
55×add-cube-cbrt
41×sqrt-prod
33×associate-*l*
25×associate-*r*
22×add-cbrt-cube add-exp-log
15×distribute-lft-out
11×associate-/r*
10×pow1 unswap-sqr
associate-/r/
cbrt-undiv sqrt-div div-exp associate-/l*
flip3-+ prod-exp cbrt-unprod flip-+
pow-prod-down div-inv add-log-exp
associate-*r/
clear-num frac-2neg sqrt-pow1 pow1/2 *-commutative
frac-times sqrt-unprod associate-*l/
Counts
4 → 182
Calls
4 calls:
9.0ms
(/ 1.0 (+ x (* (sqrt x) (sqrt (+ 1.0 x)))))
10.0ms
(/ 1.0 (sqrt (+ 1.0 x)))
53.0ms
(* (/ 1.0 (sqrt (+ 1.0 x))) (/ 1.0 (+ x (* (sqrt x) (sqrt (+ 1.0 x))))))
47.0ms
(* (sqrt x) (sqrt (+ 1.0 x)))

series649.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(/ 1.0 (+ x (* (sqrt x) (sqrt (+ 1.0 x)))))
108.0ms
(/ 1.0 (sqrt (+ 1.0 x)))
357.0ms
(* (/ 1.0 (sqrt (+ 1.0 x))) (/ 1.0 (+ x (* (sqrt x) (sqrt (+ 1.0 x))))))
72.0ms
(* (sqrt x) (sqrt (+ 1.0 x)))

simplify2.1s

Counts
194 → 194
Iterations
IterNodes
done5001
24807
1859
0302

prune964.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0b

regimes114.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done19
219
118
015

end0.0ms

sample2.5s

Algorithm
intervals
Results
844.0ms1794×body640valid
514.0ms8020×body80nan
323.0ms1152×body1280valid
268.0ms4110×body80valid
89.0ms619×body320valid
31.0ms325×body160valid