Details

Time bar (total: 8.8s)

sample26.0ms

Algorithm
intervals
Results
11.0ms255×body80valid
0.0msbody320valid

simplify99.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite76.0ms

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:
65.0ms
(/ (- x y) (- 2.0 (+ x y)))

series66.0ms

Counts
1 → 3
Calls
1 calls:
66.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify1.1s

Counts
61 → 61

prune107.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

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

rewrite385.0ms

Algorithm
rewrite-expression-head
Rules
127×*-un-lft-identity
64×times-frac
59×add-sqr-sqrt
41×distribute-lft-out--
27×add-cube-cbrt
14×distribute-lft-out difference-of-squares
12×associate-/r*
associate-/r/
add-exp-log add-cbrt-cube
associate-/l*
flip3-- flip-- add-log-exp
div-inv
pow1 distribute-rgt-out--
cbrt-undiv frac-2neg div-exp clear-num
sub-neg diff-log frac-sub sub-div
Counts
3 → 116
Calls
3 calls:
32.0ms
(/ x (- 2.0 (+ x y)))
288.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
58.0ms
(/ y (- 2.0 (+ x y)))

series176.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(/ x (- 2.0 (+ x y)))
73.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))
49.0ms
(/ y (- 2.0 (+ x y)))

simplify1.4s

Counts
125 → 125

prune294.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite73.0ms

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:
68.0ms
(/ (- x y) (- 2.0 (+ x y)))

series68.0ms

Counts
1 → 3
Calls
1 calls:
68.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify1.1s

Counts
61 → 61

prune108.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(* (+ x y) (+ x y))
7.5b
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
15.9b
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

rewrite189.0ms

Algorithm
rewrite-expression-head
Rules
76×*-un-lft-identity
52×add-sqr-sqrt
43×times-frac
37×add-cube-cbrt
22×associate-*l*
15×add-exp-log add-cbrt-cube
13×pow1 distribute-lft-out
11×difference-of-squares
10×associate-/r*
associate-*r*
flip3-+ flip-+ distribute-lft-out--
frac-times swap-sqr associate-/r/ associate-/l*
associate-*r/ add-log-exp
cbrt-undiv flip3-- div-exp associate-*l/ prod-exp flip-- cbrt-unprod div-inv unswap-sqr
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative
pow2 pow-plus pow-sqr pow-prod-up
Counts
4 → 159
Calls
4 calls:
32.0ms
(/ y (- 2.0 (+ x y)))
36.0ms
(* (+ x y) (+ x y))
98.0ms
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
16.0ms
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

series267.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ y (- 2.0 (+ x y)))
16.0ms
(* (+ x y) (+ x y))
104.0ms
(* (/ x (- (* 2.0 2.0) (* (+ x y) (+ x y)))) (+ 2.0 (+ x y)))
96.0ms
(/ x (- (* 2.0 2.0) (* (+ x y) (+ x y))))

simplify1.6s

Counts
171 → 171

prune437.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

regimes46.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify99.0ms

end0.0ms

sample1.0s

Algorithm
intervals
Results
727.0ms7999×body80valid
0.0msbody640valid