Details

Time bar (total: 11.8s)

sample52.0ms

Algorithm
intervals
Results
11.0ms54×body1280valid
10.0ms253×body80nan
6.0ms143×body80valid
6.0ms34×body640valid
2.0ms14×body320valid
1.0ms11×body160valid

simplify3.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.1b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
2.5b
(- (sqrt (+ 1.0 x)) (sqrt x))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
61×sqrt-prod
54×*-un-lft-identity
42×add-sqr-sqrt 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 log1p-expm1-u
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ hypot-def flip--
Counts
2 → 89
Calls
2 calls:
6.0ms
(sqrt (+ 1.0 x))
78.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

series145.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(sqrt (+ 1.0 x))
106.0ms
(- (sqrt (+ 1.0 x)) (sqrt x))

simplify688.0ms

Counts
95 → 95
Iterations
IterNodes
done5000
21090
1323
0139

prune272.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
0.0b
(+ (sqrt (+ 1.0 x)) (sqrt x))
0.1b
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
78×*-un-lft-identity
33×distribute-lft-out
32×sqrt-prod
24×times-frac
21×add-sqr-sqrt
18×add-cube-cbrt
fma-def
associate-/r*
add-cbrt-cube add-exp-log add-log-exp
pow1 flip3-+ flip-+ associate-/l*
expm1-log1p-u log1p-expm1-u
sqrt-div associate-/r/ associate-/l/
cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp hypot-def div-inv
Counts
3 → 94
Calls
3 calls:
7.0ms
(sqrt (+ 1.0 x))
36.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
70.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))

series284.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(sqrt (+ 1.0 x))
64.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
187.0ms
(/ (+ 1.0 0) (+ (sqrt (+ 1.0 x)) (sqrt x)))

simplify1.2s

Counts
103 → 103
Iterations
IterNodes
done5000
22042
1439
0173

prune452.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(sqrt (+ 1.0 x))
0.0b
(+ (sqrt (+ 1.0 x)) (sqrt x))
0.1b
(/ (+ 1.0 0) (pow (+ (sqrt (+ 1.0 x)) (sqrt x)) 1))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
40×times-frac
37×distribute-lft-out
32×sqrt-prod
30×add-sqr-sqrt unpow-prod-down
27×add-cube-cbrt
10×associate-/r*
add-exp-log
fma-def
add-cbrt-cube add-log-exp sqr-pow
pow1 associate-/l*
expm1-log1p-u flip3-+ div-exp flip-+ log1p-expm1-u
sqrt-div associate-/l/
pow-to-exp cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 pow-exp hypot-def div-inv
Counts
3 → 114
Calls
3 calls:
6.0ms
(sqrt (+ 1.0 x))
29.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
98.0ms
(/ (+ 1.0 0) (pow (+ (sqrt (+ 1.0 x)) (sqrt x)) 1))

series261.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(sqrt (+ 1.0 x))
77.0ms
(+ (sqrt (+ 1.0 x)) (sqrt x))
140.0ms
(/ (+ 1.0 0) (pow (+ (sqrt (+ 1.0 x)) (sqrt x)) 1))

simplify1.4s

Counts
123 → 123
Iterations
IterNodes
done5000
22703
1529
0207

prune433.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 4 expressions with local error:

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

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
742×*-un-lft-identity
708×sqrt-prod
594×times-frac
280×distribute-lft-out
270×add-sqr-sqrt
252×add-cube-cbrt
36×associate-/l*
28×sqrt-div
24×associate-/r/
18×associate-/r*
14×flip3-+ flip-+
12×div-inv
11×add-cbrt-cube add-exp-log
hypot-def
pow1
expm1-log1p-u cbrt-undiv div-exp log1p-expm1-u add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 461
Calls
4 calls:
36.0ms
(sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))
35.0ms
(sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))
63.0ms
(/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
120.0ms
(/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))

series942.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))
239.0ms
(sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))
377.0ms
(/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))
146.0ms
(/ (/ 1.0 (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x)))) (sqrt (+ (sqrt (+ 1.0 x)) (sqrt x))))

simplify2.2s

Counts
473 → 473
Iterations
IterNodes
done5000
24313
11103
0448

prune1.3s

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes60.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done16
216
115
011

end0.0ms

sample1.4s

Algorithm
intervals
Results
401.0ms7946×body80nan
291.0ms1750×body1280valid
192.0ms1314×body640valid
156.0ms4066×body80valid
47.0ms560×body320valid
22.0ms310×body160valid