Details

Time bar (total: 2.1s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify10.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 1 expressions with local error:

0.0b
(/ (- x y) (- 2.0 (+ x y)))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
19×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
associate-/r* distribute-lft-out
associate-/l*
add-exp-log add-cbrt-cube
flip3-- associate-/r/ flip-- associate-/l/
pow1 cbrt-undiv frac-2neg div-sub div-exp clear-num div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
55.0ms
(/ (- x y) (- 2.0 (+ x y)))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify57.0ms

Counts
61 → 61

prune133.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite151.0ms

Algorithm
rewrite-expression-head
Rules
292×*-un-lft-identity
258×times-frac
214×add-sqr-sqrt
100×add-cube-cbrt
83×distribute-lft-out--
57×difference-of-squares
41×associate-/r*
26×distribute-lft-out
15×add-exp-log
11×associate-/r/
add-cbrt-cube associate-/l*
div-exp
flip3-- flip-- div-inv
cbrt-undiv
pow1
rec-exp frac-2neg 1-exp clear-num associate-/l/ add-log-exp
pow-flip div-sub inv-pow
Counts
2 → 226
Calls
2 calls:
68.0ms
(/ (- 2.0 (+ x y)) (- x y))
54.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series231.0ms

Counts
2 → 6
Calls
2 calls:
155.0ms
(/ (- 2.0 (+ x y)) (- x y))
76.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify86.0ms

Counts
232 → 232

prune509.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes41.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify10.0ms

end0.0ms

sample650.0ms

Algorithm
intervals
Results
335.0ms7999×body80valid
0.0msbody1280valid