Details

Time bar (total: 7.2s)

sample31.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify171.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 15.0b

localize12.0ms

Local error

Found 1 expressions with local error:

14.7b
(/ (* (* x 2.0) y) (- x y))

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
7×add-sqr-sqrt *-un-lft-identity
5×times-frac associate-/r*
3×cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
2×associate-/r/ distribute-lft-out-- difference-of-squares
1×pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
43.0ms
(/ (* (* x 2.0) y) (- x y))

series89.0ms

Counts
1 → 3
Calls
1 calls:
89.0ms
(/ (* (* x 2.0) y) (- x y))

simplify579.0ms

Counts
32 → 32

prune102.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
4.8b
(* (* x 2.0) (/ y (- x y)))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*r*
16×add-exp-log add-cbrt-cube
7×pow1 distribute-lft-out-- difference-of-squares
6×prod-exp cbrt-unprod
5×associate-/r*
4×associate-/r/
3×cbrt-undiv div-exp pow-prod-down associate-/l*
2×flip3-- flip-- div-inv add-log-exp
1×frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
22.0ms
(/ y (- x y))
42.0ms
(* (* x 2.0) (/ y (- x y)))

series148.0ms

Counts
2 → 6
Calls
2 calls:
66.0ms
(/ y (- x y))
82.0ms
(* (* x 2.0) (/ y (- x y)))

simplify650.0ms

Counts
84 → 84

prune166.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
5.0b
(/ (* x 2.0) (/ (- x y) y))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
7×cbrt-undiv div-exp
6×associate-/l*
4×div-inv
2×pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
1×flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls
2 calls:
29.0ms
(/ (- x y) y)
28.0ms
(/ (* x 2.0) (/ (- x y) y))

series164.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (- x y) y)
119.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify743.0ms

Counts
102 → 102

prune259.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- x y) y)
0.2b
(/ 1 (/ (/ (- x y) y) (* x 2.0)))
5.0b
(/ (/ (- x y) y) (* x 2.0))

rewrite146.0ms

Algorithm
rewrite-expression-head
Rules
269×times-frac
139×add-sqr-sqrt *-un-lft-identity
95×add-cube-cbrt
61×add-exp-log
35×div-exp add-cbrt-cube
27×associate-/r* associate-/l*
22×distribute-lft-out-- difference-of-squares
18×cbrt-undiv
13×div-inv
8×prod-exp
5×rec-exp 1-exp
4×pow1 cbrt-unprod
3×frac-2neg div-sub clear-num associate-/l/ add-log-exp
1×flip3-- pow-flip associate-/r/ flip-- inv-pow
Counts
3 → 225
Calls
3 calls:
27.0ms
(/ (- x y) y)
49.0ms
(/ 1 (/ (/ (- x y) y) (* x 2.0)))
45.0ms
(/ (/ (- x y) y) (* x 2.0))

series195.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (- x y) y)
78.0ms
(/ 1 (/ (/ (- x y) y) (* x 2.0)))
86.0ms
(/ (/ (- x y) y) (* x 2.0))

simplify1.6s

Counts
234 → 234

prune474.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes57.0ms

Accuracy

0% (7.0b remaining)

Error of 7.0b against oracle of 0.0b and baseline of 7.0b

bsearch84.0ms

Steps
ItersRangePoint
9
2.8101731316277767e-125
1.1393715005500505e-119
1.1280865726302276e-119
8
-2.4592936533609424e+66
-7.953530697128701e+62
-8.605627297464034e+62

simplify589.0ms

end0.0ms

sample752.0ms

Algorithm
intervals
Results
459.0ms8000×body80valid