Details

Time bar (total: 14.7s)

sample35.0ms

Algorithm
intervals
Results
20.0ms248×body80valid
1.0msbody1280valid
0.0msbody320valid
0.0msbody640valid
0.0msbody160valid

simplify9.0ms

Counts
1 → 1
Iterations
IterNodes
done11
211
110
07

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

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))

series30.0ms

Counts
1 → 3
Calls
1 calls:
30.0ms
(+ x (/ (fabs (- y x)) 2.0))

simplify2.5s

Counts
16 → 16
Iterations
IterNodes
done5021
53047
41224
3495
2216
185
032

prune98.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize18.0ms

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))))

rewrite88.0ms

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:
12.0ms
(+ x (/ (fabs (- y x)) 2.0))
11.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
8.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
54.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

series168.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(+ x (/ (fabs (- y x)) 2.0))
58.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
56.0ms
(sqrt (+ x (/ (fabs (- y x)) 2.0)))
30.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (+ x (/ (fabs (- y x)) 2.0))))

simplify2.3s

Counts
122 → 122
Iterations
IterNodes
done5002
32411
2809
1304
0132

prune516.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize26.0ms

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

rewrite193.0ms

Algorithm
rewrite-expression-head
Rules
116×sqrt-div
62×sqrt-prod
54×sqrt-pow1
49×pow1
38×add-sqr-sqrt
35×flip3-+ flip-+
32×frac-times pow-prod-up
30×pow1/2
26×*-un-lft-identity
20×associate-*r*
16×associate-*l/ add-cube-cbrt
11×add-cbrt-cube add-exp-log
10×pow-prod-down associate-*r/
associate-*l*
pow3 unswap-sqr
distribute-lft-out
rem-sqrt-square prod-exp cbrt-unprod insert-posit16 add-log-exp
sqrt-unprod
pow-plus *-commutative
Counts
4 → 171
Calls
4 calls:
8.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
8.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
105.0ms
(* (* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
68.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))

series253.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
64.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
31.0ms
(* (* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))
85.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))

simplify2.1s

Counts
183 → 183
Iterations
IterNodes
done5007
21703
1666
0260

prune925.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

localize35.0ms

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))))
0.4b
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))))
0.5b
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
122×sqrt-div
112×sqrt-prod
91×sqrt-pow1
69×pow1
60×add-sqr-sqrt
47×pow1/2
42×*-un-lft-identity
39×pow-prod-up
35×flip3-+ flip-+
32×frac-times
22×add-cube-cbrt
20×swap-sqr
17×associate-*l*
16×associate-*r/
12×pow-prod-down
11×add-cbrt-cube associate-*r* add-exp-log pow-sqr unswap-sqr
10×associate-*l/
distribute-lft-out
rem-sqrt-square prod-exp cbrt-unprod insert-posit16 add-log-exp
sqrt-unprod
*-commutative
pow2 rem-square-sqrt pow-plus
Counts
4 → 209
Calls
4 calls:
17.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
17.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
123.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))))
50.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))

series203.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
55.0ms
(sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))
30.0ms
(* (sqrt (+ x (/ (fabs (- y x)) 2.0))) (* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0))))))
51.0ms
(* (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))) (sqrt (sqrt (+ x (/ (fabs (- y x)) 2.0)))))

simplify2.9s

Counts
221 → 221
Iterations
IterNodes
done5012
34667
21779
1716
0274

prune923.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes233.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done8
18
07

end0.0ms

sample845.0ms

Algorithm
intervals
Results
559.0ms7713×body80valid
37.0ms110×body1280valid
20.0ms80×body640valid
16.0ms42×body2560valid
8.0ms40×body320valid
2.0ms16×body160valid