Details

Time bar (total: 7.2s)

sample30.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11511
22211
32511
42611
done2611

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
6.4b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
16×add-sqr-sqrt
13×times-frac
11×add-cube-cbrt
add-exp-log associate-/r* add-cbrt-cube distribute-lft-out add-log-exp
associate-/l*
pow1 associate-/r/ difference-of-squares
cbrt-undiv sub-neg flip3-- frac-2neg flip3-+ diff-log div-exp clear-num flip-- flip-+ div-inv distribute-lft-out--
Counts
2 → 48
Calls
2 calls:
53.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
25.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series140.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
88.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify605.0ms

Counts
54 → 54
Iterations

Useful iterations: done (603.0ms)

IterNodesCost
0116913
1277865
21093811
done5001807

prune132.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
0.6b
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
5.7b
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
28×add-sqr-sqrt
26×times-frac
21×add-cube-cbrt
18×associate-*r*
16×add-exp-log
10×add-cbrt-cube
distribute-lft-out
pow1
add-log-exp
div-exp prod-exp associate-/r* associate-/r/
associate-*l* associate-/l* unswap-sqr
cbrt-undiv rec-exp flip3-+ 1-exp cbrt-unprod flip-+ div-inv
sub-neg flip3-- pow-flip frac-2neg diff-log associate-*r/ pow-prod-down clear-num un-div-inv *-commutative flip-- inv-pow
Counts
3 → 90
Calls
3 calls:
7.0ms
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
17.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
56.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

series157.0ms

Counts
3 → 9
Calls
3 calls:
37.0ms
(- x (* y (/ 1 (+ 1.0 (/ (* x y) 2.0)))))
54.0ms
(/ 1 (+ 1.0 (/ (* x y) 2.0)))
66.0ms
(* y (/ 1 (+ 1.0 (/ (* x y) 2.0))))

simplify1.4s

Counts
99 → 99
Iterations

Useful iterations: done (1.4s)

IterNodesCost
01621583
14271409
221681210
done50011204

prune194.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
0.1b
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
6.3b
(/ (+ 1.0 (/ (* x y) 2.0)) y)

rewrite167.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
98×*-un-lft-identity
75×add-sqr-sqrt
61×add-cube-cbrt
19×associate-/r*
16×add-exp-log distribute-lft-out
10×add-cbrt-cube
div-exp
div-inv associate-/l*
add-log-exp difference-of-squares
pow1 cbrt-undiv
rec-exp frac-2neg 1-exp clear-num associate-/l/ distribute-lft-out--
sub-neg flip3-- pow-flip flip3-+ diff-log associate-/r/ flip-- flip-+ inv-pow
Counts
3 → 140
Calls
3 calls:
67.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
41.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
53.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series203.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
88.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
77.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify1.6s

Counts
149 → 149
Iterations

Useful iterations: done (1.6s)

IterNodesCost
02222902
15722566
229662448
done50002265

prune264.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite94.0ms

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:
40.0ms
(- x (/ 1 (+ (* 0.5 x) (/ 1.0 y))))
12.0ms
(+ (* 0.5 x) (/ 1.0 y))
40.0ms
(/ 1 (+ (* 0.5 x) (/ 1.0 y)))

series134.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(- x (/ 1 (+ (* 0.5 x) (/ 1.0 y))))
46.0ms
(+ (* 0.5 x) (/ 1.0 y))
54.0ms
(/ 1 (+ (* 0.5 x) (/ 1.0 y)))

simplify933.0ms

Counts
70 → 70
Iterations

Useful iterations: done (930.0ms)

IterNodesCost
01281097
13121010
21495936
done5001930

prune157.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample665.0ms

Algorithm
intervals
Results
418.0ms8000×body80valid