Details

Time bar (total: 3.3s)

sample18.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
9.0b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite68.0ms

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:
10.0ms
(/ (* x y) 2.0)
39.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
17.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series129.0ms

Counts
3 → 9
Calls
3 calls:
21.0ms
(/ (* x y) 2.0)
38.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
69.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify36.0ms

Counts
78 → 78

prune152.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (* x y) 2.0)
0.0b
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
9.0b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite119.0ms

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:
10.0ms
(/ (* x y) 2.0)
41.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
26.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
35.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series177.0ms

Counts
4 → 12
Calls
4 calls:
21.0ms
(/ (* x y) 2.0)
37.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
64.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
55.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify69.0ms

Counts
173 → 173

prune252.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y)))))
0.0b
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
0.1b
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

rewrite53.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
15×*-un-lft-identity
11×add-cube-cbrt times-frac
add-exp-log add-log-exp
add-cbrt-cube
pow1
associate-/r* associate-/l* difference-of-squares
flip3-+ div-exp associate-/r/ flip-+ div-inv distribute-lft-out--
cbrt-undiv +-commutative sub-neg rec-exp flip3-- pow-flip frac-2neg diff-log 1-exp clear-num sum-log flip-- inv-pow
Counts
3 → 61
Calls
3 calls:
28.0ms
(- x (/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y)))))
8.0ms
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
14.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

series126.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(- x (/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y)))))
39.0ms
(+ (* 0.5 x) (* 1.0 (/ 1 y)))
53.0ms
(/ 1 (+ (* 0.5 x) (* 1.0 (/ 1 y))))

simplify38.0ms

Counts
70 → 70

prune123.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
0.1b
(* (/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0)))) (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))))
5.9b
(sqrt (+ 1.0 (/ (* x y) 2.0)))
5.9b
(sqrt (+ 1.0 (/ (* x y) 2.0)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
98×add-sqr-sqrt
85×times-frac
80×*-un-lft-identity
59×sqrt-prod
50×add-cube-cbrt
30×add-exp-log
27×associate-*r* associate-*l*
18×add-cbrt-cube
15×unswap-sqr
12×distribute-lft-out
10×pow1 sqrt-div div-exp
prod-exp
associate-/r*
associate-/r/
cbrt-undiv flip3-+ flip-+
cbrt-unprod add-log-exp
rec-exp pow-flip sqrt-pow1 pow1/2 1-exp div-inv associate-/l*
rem-sqrt-square
frac-times frac-2neg associate-*r/ pow-prod-down associate-*l/ clear-num *-commutative inv-pow
Counts
4 → 176
Calls
4 calls:
20.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
102.0ms
(* (/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0)))) (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))))
12.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
14.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

series466.0ms

Counts
4 → 12
Calls
4 calls:
195.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
64.0ms
(* (/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0)))) (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))))
101.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
106.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

simplify81.0ms

Counts
188 → 188

prune363.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes32.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample839.0ms

Algorithm
intervals
Results
646.0ms8000×body80valid