Details

Time bar (total: 12.7s)

sample71.0ms

Algorithm
intervals
Results
25.0ms288×body80nan
8.0ms52×body640valid
6.0ms34×body1280valid
6.0ms142×body80valid
3.0ms22×body320valid
0.0msbody160valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 17.0b

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))
3.0b
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

rewrite148.0ms

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:
7.0ms
(sqrt (+ x 1.0))
20.0ms
(/ 1.0 (sqrt (+ x 1.0)))
9.0ms
(/ 1.0 (sqrt x))
106.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

series430.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(sqrt (+ x 1.0))
135.0ms
(/ 1.0 (sqrt (+ x 1.0)))
66.0ms
(/ 1.0 (sqrt x))
172.0ms
(- (/ 1.0 (sqrt x)) (/ 1.0 (sqrt (+ x 1.0))))

simplify888.0ms

Counts
145 → 145
Iterations
IterNodes
done5001
21655
1462
0216

prune560.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 16.4b

localize32.0ms

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)))
0.2b
(* (sqrt (+ x 1.0)) (sqrt x))
3.0b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite177.0ms

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:
12.0ms
(sqrt (+ x 1.0))
66.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
28.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
65.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series625.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(sqrt (+ x 1.0))
369.0ms
(/ (* 1.0 (- (sqrt (+ x 1.0)) (sqrt x))) (* (sqrt (+ x 1.0)) (sqrt x)))
100.0ms
(* (sqrt (+ x 1.0)) (sqrt x))
101.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done5000
23032
1531
0192

prune469.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize36.0ms

Local error

Found 4 expressions with local error:

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

rewrite265.0ms

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:
49.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
94.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
75.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
39.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

series1.1s

Counts
4 → 12
Calls
4 calls:
113.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
181.0ms
(/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
743.0ms
(/ (* 1.0 (/ (+ 1.0 (- x x)) (+ (sqrt (+ x 1.0)) (sqrt x)))) (* (sqrt (+ x 1.0)) (sqrt x)))
79.0ms
(* (sqrt (+ x 1.0)) (sqrt x))

simplify2.2s

Counts
145 → 145
Iterations
IterNodes
done5002
24982
1760
0269

prune551.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (/ 1.0 (sqrt (+ 1.0 x))) (/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x)))
0.1b
(/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x))
0.1b
(/ 1.0 (sqrt (+ 1.0 x)))
0.2b
(* (sqrt (+ 1.0 x)) (sqrt x))

rewrite186.0ms

Algorithm
rewrite-expression-head
Rules
89×add-sqr-sqrt
73×times-frac
71×*-un-lft-identity
55×add-cube-cbrt
41×sqrt-prod
34×associate-*l*
24×associate-*r*
22×add-cbrt-cube add-exp-log
11×associate-/r*
10×pow1 unswap-sqr
associate-/r/ distribute-lft-out
distribute-rgt-out
cbrt-undiv sqrt-div div-exp associate-/l*
flip3-+ prod-exp cbrt-unprod flip-+
pow-prod-down div-inv add-log-exp
associate-*l/
clear-num frac-2neg sqrt-pow1 pow1/2 *-commutative
frac-times sqrt-unprod associate-*r/
Counts
4 → 182
Calls
4 calls:
99.0ms
(* (/ 1.0 (sqrt (+ 1.0 x))) (/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x)))
25.0ms
(/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x))
14.0ms
(/ 1.0 (sqrt (+ 1.0 x)))
34.0ms
(* (sqrt (+ 1.0 x)) (sqrt x))

series546.0ms

Counts
4 → 12
Calls
4 calls:
297.0ms
(* (/ 1.0 (sqrt (+ 1.0 x))) (/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x)))
92.0ms
(/ 1.0 (+ (* (sqrt (+ 1.0 x)) (sqrt x)) x))
88.0ms
(/ 1.0 (sqrt (+ 1.0 x)))
68.0ms
(* (sqrt (+ 1.0 x)) (sqrt x))

simplify472.0ms

Counts
194 → 194
Iterations
IterNodes
done5000
1862
0304

prune731.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

regimes52.0ms

Accuracy

0% (0.3b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done17
117
012

end0.0ms

sample1.8s

Algorithm
intervals
Results
518.0ms4066×body80valid
346.0ms1849×body640valid
302.0ms7906×body80nan
256.0ms1118×body1280valid
83.0ms668×body320valid
21.0ms299×body160valid