Details

Time bar (total: 9.7s)

sample24.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify17.0ms

Counts
1 → 1
Iterations
IterNodes
done25
325
224
114
07

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 14.9b

localize17.0ms

Local error

Found 1 expressions with local error:

14.9b
(/ (+ x y) (* (* x 2.0) y))

rewrite52.0ms

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/
pow1 clear-num associate-/r* frac-2neg flip3-+ flip-+ insert-posit16 div-inv add-log-exp
Counts
1 → 28
Calls
1 calls:
51.0ms
(/ (+ x y) (* (* x 2.0) y))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(/ (+ x y) (* (* x 2.0) y))

simplify1.1s

Counts
31 → 31
Iterations
IterNodes
done5000
2807
1215
074

prune103.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

8.2b
(/ (/ (+ x y) (* x 2.0)) y)

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
40×times-frac
26×*-un-lft-identity
18×add-sqr-sqrt add-cube-cbrt
10×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp div-inv
distribute-lft-out
associate-/r*
pow1 clear-num frac-2neg prod-exp cbrt-unprod insert-posit16 add-log-exp associate-/l/
Counts
1 → 53
Calls
1 calls:
26.0ms
(/ (/ (+ x y) (* x 2.0)) y)

series71.0ms

Counts
1 → 3
Calls
1 calls:
71.0ms
(/ (/ (+ x y) (* x 2.0)) y)

simplify1.1s

Counts
56 → 56
Iterations
IterNodes
done5001
21064
1297
0119

prune162.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (/ (+ x y) 2.0) y)
9.1b
(* (/ 1 x) (/ (/ (+ x y) 2.0) y))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
204×times-frac
144×*-un-lft-identity
129×add-sqr-sqrt
99×add-cube-cbrt
52×associate-*r*
46×add-exp-log
28×add-cbrt-cube
21×div-exp distribute-lft-out
16×associate-/l*
13×associate-*l*
12×cbrt-undiv prod-exp
10×div-inv
unswap-sqr
cbrt-unprod
pow1
rec-exp associate-/r* 1-exp
insert-posit16 add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative associate-/l/
Counts
2 → 188
Calls
2 calls:
36.0ms
(/ (/ (+ x y) 2.0) y)
64.0ms
(* (/ 1 x) (/ (/ (+ x y) 2.0) y))

series114.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (/ (+ x y) 2.0) y)
76.0ms
(* (/ 1 x) (/ (/ (+ x y) 2.0) y))

simplify1.2s

Counts
194 → 194
Iterations
IterNodes
done5008
22602
1845
0279

prune547.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize28.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
0.6b
(cbrt (+ x y))
8.8b
(* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (/ (/ (cbrt (+ x y)) 2.0) y))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
155×times-frac
103×add-sqr-sqrt
101×*-un-lft-identity
79×associate-*r*
77×add-cube-cbrt
50×cbrt-prod
40×add-exp-log
31×add-cbrt-cube
15×cbrt-undiv div-exp
12×prod-exp cbrt-unprod distribute-lft-out
unswap-sqr
associate-*l*
pow1 cbrt-div
div-inv
insert-posit16 add-log-exp
flip3-+ pow1/3 flip-+
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 170
Calls
4 calls:
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
5.0ms
(cbrt (+ x y))
133.0ms
(* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (/ (/ (cbrt (+ x y)) 2.0) y))

series599.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(cbrt (+ x y))
160.0ms
(cbrt (+ x y))
166.0ms
(cbrt (+ x y))
103.0ms
(* (/ (* (cbrt (+ x y)) (cbrt (+ x y))) x) (/ (/ (cbrt (+ x y)) 2.0) y))

simplify2.7s

Counts
182 → 182
Iterations
IterNodes
done5015
24485
11072
0313

prune691.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes62.0ms

Accuracy

98.4% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 7.8b

bsearch88.0ms

Steps
ItersRangePoint
10
5.274962218715483e-45
8.812428053841386e-34
3.49698992568305e-34
10
-524937.0299516014
-3.8822111449762154e-05
-28977.221790386797

simplify5.0ms

Iterations
IterNodes
done26
126
018

end0.0ms

sample595.0ms

Algorithm
intervals
Results
448.0ms8000×body80valid