Details

Time bar (total: 16.8s)

sample28.0ms

Algorithm
intervals
Results
15.0ms255×body80valid
0.0msbody2560valid

simplify30.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
0.0b
(/ (* x y) 2.0)
9.3b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
16×times-frac
14×add-cube-cbrt
10×add-exp-log add-cbrt-cube
associate-/r*
add-log-exp
distribute-lft-out associate-/l*
pow1 cbrt-undiv div-exp
frac-2neg clear-num associate-/r/ div-inv difference-of-squares
sub-neg flip3-- flip3-+ diff-log prod-exp flip-- cbrt-unprod flip-+ distribute-lft-out--
Counts
3 → 69
Calls
3 calls:
31.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
11.0ms
(/ (* x y) 2.0)
22.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series147.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
33.0ms
(/ (* x y) 2.0)
75.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify523.0ms

Counts
78 → 78

prune156.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
0.0b
(/ (* x y) 2.0)
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
9.3b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
117×times-frac
101×*-un-lft-identity
78×add-sqr-sqrt
64×add-cube-cbrt
22×add-exp-log associate-/r*
16×add-cbrt-cube distribute-lft-out
10×div-exp
div-inv associate-/l*
cbrt-undiv add-log-exp
pow1 difference-of-squares
frac-2neg clear-num
rec-exp 1-exp associate-/l/ distribute-lft-out--
sub-neg flip3-- pow-flip flip3-+ diff-log prod-exp associate-/r/ flip-- cbrt-unprod flip-+ inv-pow
Counts
4 → 161
Calls
4 calls:
41.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
10.0ms
(/ (* x y) 2.0)
21.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
36.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series203.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
22.0ms
(/ (* x y) 2.0)
84.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
58.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify1.0s

Counts
173 → 173

prune374.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y)))))
0.1b
(/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×*-un-lft-identity
11×times-frac
10×add-cube-cbrt
add-exp-log
associate-/r/ add-cbrt-cube add-log-exp
pow1 associate-/r* associate-/l* difference-of-squares
div-exp associate-*l/ frac-add div-inv distribute-lft-out--
cbrt-undiv sub-neg rec-exp flip3-- pow-flip frac-2neg flip3-+ diff-log 1-exp associate-*r/ clear-num un-div-inv flip-- flip-+ inv-pow
Counts
2 → 52
Calls
2 calls:
33.0ms
(- x (/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y)))))
36.0ms
(/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y))))

series104.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(- x (/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y)))))
57.0ms
(/ 1 (+ (* (/ 1.0 2.0) x) (* 1.0 (/ 1 y))))

simplify681.0ms

Counts
58 → 58

prune137.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

2.0b
(* (/ 1 (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0))))) (/ (* 1 y) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
9.5b
(cbrt (+ 1.0 (/ (* x y) 2.0)))
9.5b
(cbrt (+ 1.0 (/ (* x y) 2.0)))
9.5b
(cbrt (+ 1.0 (/ (* x y) 2.0)))

rewrite272.0ms

Algorithm
rewrite-expression-head
Rules
108×add-exp-log
54×prod-exp
37×div-exp
28×add-cbrt-cube
21×*-un-lft-identity
20×cbrt-div
17×add-sqr-sqrt
16×cbrt-prod
15×1-exp associate-*l* cbrt-unprod
13×associate-*r*
12×cbrt-undiv add-cube-cbrt times-frac
10×flip3-+ associate-/r/ flip-+
rec-exp
pow1
frac-times
distribute-lft-out add-log-exp
pow1/3 associate-*r/ associate-*l/ unswap-sqr
div-inv
pow-prod-down *-commutative
Counts
4 → 122
Calls
4 calls:
240.0ms
(* (/ 1 (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0))))) (/ (* 1 y) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
6.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
6.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
10.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))

series1.2s

Counts
4 → 12
Calls
4 calls:
93.0ms
(* (/ 1 (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0))))) (/ (* 1 y) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
364.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
393.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
321.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))

simplify1.1s

Counts
134 → 134

prune466.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes82.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify9.0s

end0.0ms

sample978.0ms

Algorithm
intervals
Results
733.0ms7998×body80valid
0.0msbody2560valid
0.0msbody640valid