Details

Time bar (total: 12.8s)

sample40.0ms

Algorithm
intervals
Results
10.0ms303×body80nan
8.0ms50×body1280valid
5.0ms36×body640valid
5.0ms135×body80valid
2.0ms19×body320valid
1.0ms16×body160valid

simplify4.0ms

Counts
1 → 1
Iterations
IterNodes
done10
210
19
06

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 28.9b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(sqrt (+ x 1.0))
4.8b
(- (sqrt (+ x 1.0)) (sqrt x))

rewrite30.0ms

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:
4.0ms
(sqrt (+ x 1.0))
25.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

series136.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(sqrt (+ x 1.0))
87.0ms
(- (sqrt (+ x 1.0)) (sqrt x))

simplify1.5s

Counts
43 → 43
Iterations
IterNodes
done5000
31569
2532
1195
088

prune144.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 27.6b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (+ x 1.0))
0.0b
(+ (sqrt (+ x 1.0)) (sqrt x))
0.1b
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
4.1b
(+ x (- 1.0 x))

rewrite96.0ms

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:
4.0ms
(sqrt (+ x 1.0))
20.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
60.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
10.0ms
(+ x (- 1.0 x))

series281.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(sqrt (+ x 1.0))
71.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
174.0ms
(/ (+ x (- 1.0 x)) (+ (sqrt (+ x 1.0)) (sqrt x)))
1.0ms
(+ x (- 1.0 x))

simplify1.3s

Counts
121 → 121
Iterations
IterNodes
done5001
21480
1446
0183

prune381.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 3 expressions with local error:

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

rewrite58.0ms

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:
8.0ms
(sqrt (+ x 1.0))
23.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
24.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

series364.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(sqrt (+ x 1.0))
102.0ms
(+ (sqrt (+ x 1.0)) (sqrt x))
227.0ms
(/ 1.0 (+ (sqrt (+ x 1.0)) (sqrt x)))

simplify2.5s

Counts
83 → 83
Iterations
IterNodes
done5012
33786
21149
1374
0159

prune365.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))
0.3b
(cbrt (+ x 1.0))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube insert-posit16 add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 99
Calls
4 calls:
22.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
2.0ms
(cbrt (+ x 1.0))
2.0ms
(cbrt (+ x 1.0))
3.0ms
(cbrt (+ x 1.0))

series460.0ms

Counts
4 → 12
Calls
4 calls:
115.0ms
(* (cbrt (+ x 1.0)) (cbrt (+ x 1.0)))
100.0ms
(cbrt (+ x 1.0))
135.0ms
(cbrt (+ x 1.0))
110.0ms
(cbrt (+ x 1.0))

simplify2.0s

Counts
111 → 111
Iterations
IterNodes
done5000
31955
2782
1331
0141

prune527.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes40.0ms

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
904.0ms8149×body80nan
501.0ms1657×body1280valid
360.0ms1271×body640valid
251.0ms4137×body80valid
137.0ms624×body320valid
31.0ms311×body160valid