Details

Time bar (total: 9.1s)

sample22.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
83929
71054
6315
5117
455
341
228
117
07

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 1 expressions with local error:

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

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
58×*-un-lft-identity
40×add-sqr-sqrt
30×times-frac
25×distribute-lft-out--
14×add-cube-cbrt
13×difference-of-squares
6×associate-/r*
5×associate-/l*
3×add-cbrt-cube add-exp-log
2×flip3-- associate-/r/ flip-- associate-/l/
1×pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp div-inv add-log-exp
Counts
1 → 58
Calls
1 calls:
39.0ms
(/ (- x y) (- (- 2.0 x) y))

series58.0ms

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

simplify420.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
2960
1273
0111

prune217.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

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

rewrite115.0ms

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/
9×add-cbrt-cube associate-/l*
8×div-exp
6×flip3-- div-inv flip--
4×cbrt-undiv
3×pow1
2×rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
1×div-sub pow-flip inv-pow
Counts
2 → 226
Calls
2 calls:
49.0ms
(/ (- 2.0 (+ x y)) (- x y))
55.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

series222.0ms

Counts
2 → 6
Calls
2 calls:
158.0ms
(/ (- 2.0 (+ x y)) (- x y))
64.0ms
(/ 1 (/ (- 2.0 (+ x y)) (- x y)))

simplify1.1s

Counts
232 → 232
Iterations
IterNodes
done5001
23714
1726
0268

prune526.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

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

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
47×add-sqr-sqrt
38×times-frac
24×associate-*r* add-cube-cbrt
15×add-exp-log distribute-lft-out--
9×add-cbrt-cube
8×difference-of-squares
7×distribute-lft-out
6×associate-/r*
5×pow1 associate-*l*
4×flip3-- div-exp prod-exp associate-/r/ flip--
3×associate-/l* unswap-sqr
2×frac-times cbrt-undiv rec-exp 1-exp associate-*l/ cbrt-unprod div-inv add-log-exp
1×clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
2 → 98
Calls
2 calls:
22.0ms
(/ 1 (- 2.0 (+ x y)))
95.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

series122.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ 1 (- 2.0 (+ x y)))
69.0ms
(* (- x y) (/ 1 (- 2.0 (+ x y))))

simplify2.9s

Counts
104 → 104
Iterations
IterNodes
done5001
22678
1388
0152

prune260.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes84.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
09

end0.0ms

sample682.0ms

Algorithm
intervals
Results
542.0ms7999×body80valid
0.0ms1×body1280valid