Details

Time bar (total: 9.1s)

sample21.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify17.0ms

Counts
1 → 1
Iterations
IterNodes
done26
526
425
323
220
115
09

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
0.0b
(+ 1.0 (/ (* x y) 2.0))
9.1b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
17×add-sqr-sqrt
13×times-frac
12×add-cube-cbrt
add-log-exp
add-cbrt-cube add-exp-log distribute-lft-out
associate-/r*
pow1 associate-/l*
flip3-+ associate-/r/ flip-+ difference-of-squares
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg flip3-- diff-log div-exp div-inv flip-- distribute-lft-out--
Counts
3 → 60
Calls
3 calls:
37.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
9.0ms
(+ 1.0 (/ (* x y) 2.0))
17.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series166.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(- x (/ y (+ 1.0 (/ (* x y) 2.0))))
41.0ms
(+ 1.0 (/ (* x y) 2.0))
86.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify1.9s

Counts
69 → 69
Iterations
IterNodes
done5000
32849
2892
1301
0126

prune294.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1.0 (/ (* 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)

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
101×*-un-lft-identity
76×add-sqr-sqrt
62×add-cube-cbrt
19×associate-/r*
17×add-exp-log distribute-lft-out
11×add-cbrt-cube
div-exp add-log-exp
div-inv associate-/l*
pow1 difference-of-squares
cbrt-undiv
rec-exp clear-num frac-2neg flip3-+ 1-exp flip-+ distribute-lft-out-- associate-/l/
+-commutative sum-log sub-neg flip3-- diff-log associate-/r/ pow-flip flip-- inv-pow
Counts
4 → 152
Calls
4 calls:
7.0ms
(+ 1.0 (/ (* x y) 2.0))
58.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
32.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
34.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

series237.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(+ 1.0 (/ (* x y) 2.0))
51.0ms
(- x (/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y)))
69.0ms
(/ 1 (/ (+ 1.0 (/ (* x y) 2.0)) y))
72.0ms
(/ (+ 1.0 (/ (* x y) 2.0)) y)

simplify1.3s

Counts
164 → 164
Iterations
IterNodes
done5001
21705
1592
0232

prune610.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize27.0ms

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)))))
4.5b
(sqrt (+ 1.0 (/ (* x y) 2.0)))
4.5b
(sqrt (+ 1.0 (/ (* x y) 2.0)))

rewrite174.0ms

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 sqrt-pow1 pow1/2 1-exp div-inv pow-flip associate-/l*
rem-sqrt-square
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative inv-pow
Counts
4 → 176
Calls
4 calls:
28.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
103.0ms
(* (/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0)))) (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))))
16.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
15.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

series667.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0))))
94.0ms
(* (/ 1 (sqrt (+ 1.0 (/ (* x y) 2.0)))) (/ y (sqrt (+ 1.0 (/ (* x y) 2.0)))))
175.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))
140.0ms
(sqrt (+ 1.0 (/ (* x y) 2.0)))

simplify1.7s

Counts
188 → 188
Iterations
IterNodes
done5003
22202
1731
0244

prune945.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes83.0ms

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
done15
115
011

end0.0ms

sample710.0ms

Algorithm
intervals
Results
420.0ms7998×body80valid
0.0msbody2560valid