Details

Time bar (total: 8.9s)

sample24.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify32.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
07163
114163
228163
343163
447163
done47163

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.1b

localize15.0ms

Local error

Found 1 expressions with local error:

13.5b
(/ (+ x y) (* (* x 2.0) y))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
10×add-cbrt-cube add-exp-log
*-un-lft-identity
times-frac associate-/l*
add-sqr-sqrt cbrt-undiv div-exp prod-exp add-cube-cbrt cbrt-unprod
distribute-lft-out associate-/l/
expm1-log1p-u pow1 clear-num associate-/r* frac-2neg flip3-+ flip-+ log1p-expm1-u div-inv add-log-exp
Counts
1 → 29
Calls
1 calls:
27.0ms
(/ (+ x y) (* (* x 2.0) y))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify1.1s

Counts
32 → 32
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
0757960
12227355
29626752
done50016752

prune183.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ (/ 0.5 y) (/ 0.5 x))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
15×times-frac
13×fma-def
10×add-sqr-sqrt add-cube-cbrt
distribute-lft-out
div-inv add-log-exp
expm1-log1p-u pow1 +-commutative sum-log flip3-+ add-cbrt-cube frac-add add-exp-log flip-+ log1p-expm1-u
Counts
1 → 32
Calls
1 calls:
34.0ms
(+ (/ 0.5 y) (/ 0.5 x))

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(+ (/ 0.5 y) (/ 0.5 x))

simplify789.0ms

Counts
35 → 35
Iterations

Useful iterations: 2 (91.0ms)

IterNodesCost
0484695
11244154
24933991
done50013991

prune149.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x y) y)
0.2b
(/ 1 (* x 2.0))
8.5b
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
61×add-exp-log
38×*-un-lft-identity
31×times-frac add-cbrt-cube
29×add-sqr-sqrt
24×add-cube-cbrt
23×prod-exp
20×div-exp
16×associate-*r*
10×cbrt-undiv
cbrt-unprod
pow1
associate-*l* distribute-lft-out associate-/l*
rec-exp 1-exp
associate-/r* div-inv
expm1-log1p-u log1p-expm1-u add-log-exp
clear-num frac-2neg pow-prod-down pow-flip unswap-sqr associate-/l/
frac-times flip3-+ associate-*l/ associate-*r/ *-commutative flip-+ inv-pow
Counts
3 → 124
Calls
3 calls:
20.0ms
(/ (+ x y) y)
11.0ms
(/ 1 (* x 2.0))
63.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

series118.0ms

Counts
3 → 9
Calls
3 calls:
29.0ms
(/ (+ x y) y)
20.0ms
(/ 1 (* x 2.0))
69.0ms
(* (/ 1 (* x 2.0)) (/ (+ x y) y))

simplify2.1s

Counts
133 → 133
Iterations

Useful iterations: done (2.1s)

IterNodesCost
016731520
149826815
2357224209
done500023887

prune356.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ (+ x y) (* x 2.0))
9.1b
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
20×add-sqr-sqrt *-un-lft-identity
19×times-frac
17×prod-exp
16×div-exp
13×associate-*r* add-cube-cbrt
cbrt-undiv cbrt-unprod
associate-*l*
pow1 associate-/l*
rec-exp 1-exp div-inv distribute-lft-out unswap-sqr
expm1-log1p-u log1p-expm1-u add-log-exp associate-/l/
frac-times clear-num associate-/r* frac-2neg flip3-+ pow-prod-down associate-*l/ associate-*r/ un-div-inv *-commutative flip-+
Counts
2 → 84
Calls
2 calls:
22.0ms
(/ (+ x y) (* x 2.0))
54.0ms
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

series118.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (+ x y) (* x 2.0))
66.0ms
(* (/ (+ x y) (* x 2.0)) (/ 1 y))

simplify2.5s

Counts
90 → 90
Iterations

Useful iterations: done (2.5s)

IterNodesCost
014824700
147221013
2316118207
done500017887

prune269.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes69.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
06123
17123
done7123

end0.0ms

sample590.0ms

Algorithm
intervals
Results
373.0ms8002×body80valid