Details

Time bar (total: 14.3s)

sample82.0ms

Algorithm
intervals
Results
15.0ms61×body640valid
15.0ms291×body80nan
12.0ms39×body1280valid
8.0ms129×body80valid
4.0ms21×body320valid
1.0msbody160valid

simplify28.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 20.3b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.2b
(/ 1.0 (sqrt (+ x 1.0)))
0.3b
(/ 1.0 (sqrt x))
2.4b
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

rewrite144.0ms

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)))
7.0ms
(/ 1.0 (sqrt x))
111.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

series388.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(sqrt (+ x 1.0))
100.0ms
(/ 1.0 (sqrt (+ x 1.0)))
43.0ms
(/ 1.0 (sqrt x))
204.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

simplify780.0ms

Counts
145 → 145
Iterations
IterNodes
done5001
21655
1462
0216

prune699.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 19.8b

localize34.0ms

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))
2.4b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite165.0ms

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:
6.0ms
(sqrt (+ x 1.0))
77.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
29.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
49.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
52.0ms
(sqrt (+ x 1.0))
798.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
109.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
128.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done5000
23032
1531
0192

prune565.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.3b

localize51.0ms

Local error

Found 4 expressions with local error:

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

rewrite250.0ms

Algorithm
rewrite-expression-head
Rules
107×*-un-lft-identity
43×distribute-lft-out
39×sqrt-prod
31×times-frac
29×add-sqr-sqrt add-cbrt-cube add-exp-log
21×add-cube-cbrt
cbrt-undiv div-exp
pow1 prod-exp cbrt-unprod
associate-/r* associate-*l* distribute-lft-out--
associate-*r* associate-/l* add-log-exp
flip3-+ flip-+
sqrt-div associate-*l/ associate-/r/ unswap-sqr
pow-prod-down associate-/l/
clear-num frac-2neg sqrt-pow1 pow1/2 div-inv
+-commutative associate-+r- sum-log sqrt-unprod div-sub associate-*r/ *-commutative
Counts
4 → 133
Calls
4 calls:
28.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
76.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
89.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
48.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
78.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
741.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
201.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
64.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

simplify1.9s

Counts
145 → 145
Iterations
IterNodes
done5002
24957
1759
0269

prune645.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x)))
0.1b
(* (sqrt (+ 1.0 x)) x)
0.1b
(* (+ 1.0 x) (sqrt x))
0.6b
(/ (* 1.0 (+ 1.0 (- x x))) (+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x))))

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt associate-*l/
16×*-un-lft-identity
13×flip3-+ add-cbrt-cube add-exp-log flip-+
12×add-cube-cbrt
11×associate-*l*
10×sqrt-div
associate-*r* sqrt-prod
pow1 frac-add
associate-/r/ add-log-exp
unswap-sqr
associate-/r* times-frac prod-exp cbrt-unprod
cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative distribute-lft-out associate-/l/
+-commutative clear-num sum-log frac-2neg div-inv associate-/l*
Counts
4 → 94
Calls
4 calls:
13.0ms
(+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x)))
35.0ms
(* (sqrt (+ 1.0 x)) x)
33.0ms
(* (+ 1.0 x) (sqrt x))
39.0ms
(/ (* 1.0 (+ 1.0 (- x x))) (+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x))))

series713.0ms

Counts
4 → 12
Calls
4 calls:
173.0ms
(+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x)))
108.0ms
(* (sqrt (+ 1.0 x)) x)
76.0ms
(* (+ 1.0 x) (sqrt x))
356.0ms
(/ (* 1.0 (+ 1.0 (- x x))) (+ (* (sqrt (+ 1.0 x)) x) (* (+ 1.0 x) (sqrt x))))

simplify1.9s

Counts
106 → 106
Iterations
IterNodes
done5000
24520
1741
0248

prune432.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 0.0b

regimes79.0ms

Accuracy

0% (0.6b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done18
118
012

end0.0ms

sample1.8s

Algorithm
intervals
Results
594.0ms1868×body640valid
361.0ms8152×body80nan
242.0ms4034×body80valid
199.0ms1163×body1280valid
105.0ms637×body320valid
21.0ms298×body160valid