Details

Time bar (total: 15.7s)

sample77.0ms

Algorithm
intervals
Results
18.0ms50×body1280valid
16.0ms229×body80nan
11.0ms39×body640valid
11.0ms144×body80valid
3.0ms13×body320valid
2.0ms10×body160valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 27.0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
2.7b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt *-un-lft-identity sqrt-prod
add-log-exp difference-of-squares
pow1 add-cube-cbrt distribute-lft-out--
add-cbrt-cube sqrt-div add-exp-log insert-posit16 distribute-lft-out
rem-sqrt-square sub-neg sqrt-pow1 flip3-+ flip3-- pow1/2 diff-log flip-+ flip--
Counts
2 → 37
Calls
2 calls:
5.0ms
(sqrt (+ x 1.0))
29.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series122.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(sqrt (+ x 1.0))
90.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.6s

Counts
43 → 43
Iterations
IterNodes
done5000
31569
2532
1195
088

prune204.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 25.6b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.0b
(sqrt (+ x 1.0))
0.1b
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
1.7b
(+ x (- 1.0 x))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
109×*-un-lft-identity
45×distribute-lft-out
32×sqrt-prod
30×times-frac
19×add-sqr-sqrt
18×add-cube-cbrt
11×add-log-exp
distribute-lft-out--
associate-/r* add-cbrt-cube add-exp-log
pow1 flip3-+ flip-+ associate-/l*
insert-posit16
sum-log
+-commutative associate-+r+ associate-+r- sqrt-div associate-/r/ associate-/l/
cbrt-undiv rem-sqrt-square clear-num sub-neg frac-2neg sqrt-pow1 pow1/2 diff-log div-sub div-exp div-inv
Counts
4 → 109
Calls
4 calls:
21.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
7.0ms
(sqrt (+ x 1.0))
70.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
11.0ms
(+ x (- 1.0 x))

series384.0ms

Counts
4 → 12
Calls
4 calls:
118.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
51.0ms
(sqrt (+ x 1.0))
214.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
1.0ms
(+ x (- 1.0 x))

simplify1.7s

Counts
121 → 121
Iterations
IterNodes
done5002
21476
1446
0183

prune408.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
52×*-un-lft-identity
24×sqrt-prod
21×distribute-lft-out
18×times-frac
16×add-sqr-sqrt
15×add-cube-cbrt
associate-/r*
add-cbrt-cube add-exp-log add-log-exp
pow1
flip3-+ flip-+ insert-posit16 associate-/l*
sqrt-div associate-/r/
cbrt-undiv +-commutative rem-sqrt-square clear-num sum-log frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
3 → 74
Calls
3 calls:
20.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
9.0ms
(sqrt (+ x 1.0))
41.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

series339.0ms

Counts
3 → 9
Calls
3 calls:
115.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
35.0ms
(sqrt (+ x 1.0))
189.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

simplify2.3s

Counts
83 → 83
Iterations
IterNodes
done5016
33837
21137
1374
0159

prune363.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize42.0ms

Local error

Found 4 expressions with local error:

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

rewrite214.0ms

Algorithm
rewrite-expression-head
Rules
742×*-un-lft-identity
700×sqrt-prod
594×times-frac
280×distribute-lft-out
254×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
pow1
cbrt-undiv div-exp insert-posit16 add-log-exp
rem-sqrt-square clear-num frac-2neg sqrt-pow1 pow1/2
associate-/l/
Counts
4 → 449
Calls
4 calls:
33.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
35.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
33.0ms
(/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
87.0ms
(/ (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))

series1.2s

Counts
4 → 12
Calls
4 calls:
277.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
242.0ms
(sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))
485.0ms
(/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))
205.0ms
(/ (/ 1.0 (sqrt (+ (sqrt (+ x 1.0)) (sqrt x)))) (sqrt (+ (sqrt (+ x 1.0)) (sqrt x))))

simplify2.5s

Counts
461 → 461
Iterations
IterNodes
done5016
22537
11051
0445

prune1.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes80.0ms

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
done9
19
07

end0.0ms

sample2.4s

Algorithm
intervals
Results
835.0ms1657×body1280valid
460.0ms7961×body80nan
357.0ms1238×body640valid
229.0ms4177×body80valid
196.0ms600×body320valid
59.0ms328×body160valid