Details

Time bar (total: 8.5s)

sample37.0ms

Algorithm
intervals
Results
20.0ms247×body80valid
1.0msbody640valid
1.0msbody1280valid
1.0msbody2560valid
0.0msbody320valid

simplify10.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
110
07

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (fabs (- y x)) 2.0))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative sum-log flip3-+ add-cbrt-cube add-exp-log add-cube-cbrt flip-+ insert-posit16 distribute-lft-out
Counts
1 → 13
Calls
1 calls:
12.0ms
(+ x (/ (fabs (- y x)) 2.0))

series33.0ms

Counts
1 → 3
Calls
1 calls:
33.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify996.0ms

Counts
16 → 16
Iterations
IterNodes
done2000
41224
3495
2216
185
032

prune51.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (fabs (- y x)) 2.0))
0.0b
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
0.0b
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
0.4b
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
34×*-un-lft-identity sqrt-prod
28×add-sqr-sqrt
21×pow1
16×sqrt-div
14×add-cube-cbrt
11×swap-sqr
10×sqrt-pow1 pow1/2
flip3-+ flip-+ distribute-lft-out
associate-*r* associate-*l*
add-cbrt-cube add-exp-log add-log-exp
pow-prod-up
frac-times insert-posit16 unswap-sqr
pow-prod-down pow-sqr
rem-sqrt-square associate-*l/ associate-*r/
pow2 +-commutative sum-log rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 110
Calls
4 calls:
6.0ms
(+ x (/ (fabs (- y x)) 2.0))
7.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
7.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
41.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

series206.0ms

Counts
4 → 12
Calls
4 calls:
20.0ms
(+ x (/ (fabs (- y x)) 2.0))
65.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
89.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
32.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

simplify611.0ms

Counts
122 → 122
Iterations
IterNodes
done2001
2809
1304
0132

prune439.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
0.1b
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
0.2b
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
0.2b
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
116×sqrt-div
61×sqrt-prod
59×sqrt-pow1
54×pow1
36×add-sqr-sqrt pow-prod-up
35×flip3-+ pow1/2 flip-+
32×frac-times
26×*-un-lft-identity
20×associate-*l*
16×associate-*r/ add-cube-cbrt
11×add-cbrt-cube add-exp-log
10×pow-prod-down associate-*l/
associate-*r*
pow-plus unswap-sqr
distribute-lft-out
rem-sqrt-square cube-unmult prod-exp cbrt-unprod insert-posit16 add-log-exp
sqrt-unprod
*-commutative
Counts
4 → 175
Calls
4 calls:
16.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
16.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
121.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
56.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

series232.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
77.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
20.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
79.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

simplify1.1s

Counts
187 → 187
Iterations
IterNodes
done2001
21692
1674
0256

prune917.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

localize64.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))
0.2b
(* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0))))))
0.6b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
0.6b
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
38×sqrt-prod
30×add-sqr-sqrt
22×*-un-lft-identity sqrt-div
20×associate-*r*
16×pow1
14×cbrt-prod add-cube-cbrt
12×cbrt-div
11×add-cbrt-cube add-exp-log
10×pow-prod-down associate-*r/
flip3-+ flip-+
unswap-sqr
associate-*l*
sqrt-pow1 pow1/2
frac-times prod-exp cbrt-unprod insert-posit16 distribute-lft-out add-log-exp
sqrt-unprod
pow1/3 associate-*l/ *-commutative
Counts
4 → 108
Calls
4 calls:
69.0ms
(* (* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))
38.0ms
(* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0))))))
8.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
8.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

series449.0ms

Counts
4 → 12
Calls
4 calls:
184.0ms
(* (* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0)))))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))
150.0ms
(* (sqrt (fabs (cbrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (cbrt (+ x (/ (fabs (- y x)) 2.0))))))
60.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))
55.0ms
(cbrt (+ x (/ (fabs (- y x)) 2.0)))

simplify858.0ms

Counts
120 → 120
Iterations
IterNodes
done2002
1779
0321

prune965.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0.0b

regimes180.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample795.0ms

Algorithm
intervals
Results
530.0ms7705×body80valid
65.0ms103×body1280valid
19.0ms71×body640valid
18.0ms50×body2560valid
8.0ms49×body320valid
3.0ms26×body160valid