Details

Time bar (total: 3.6s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify7.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite49.0ms

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:
45.0ms
(/ (- x y) (- 2.0 (+ x y)))

series50.0ms

Counts
1 → 3
Calls
1 calls:
50.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify114.0ms

Counts
61 → 61

prune101.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

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

rewrite262.0ms

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:
29.0ms
(/ x (- 2.0 (+ x y)))
27.0ms
(/ y (- 2.0 (+ x y)))
199.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

series167.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(/ x (- 2.0 (+ x y)))
46.0ms
(/ y (- 2.0 (+ x y)))
70.0ms
(- (/ x (- 2.0 (+ x y))) (/ y (- 2.0 (+ x y))))

simplify39.0ms

Counts
125 → 125

prune229.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite274.0ms

Algorithm
rewrite-expression-head
Rules
61×*-un-lft-identity
46×add-sqr-sqrt
38×times-frac
25×add-cube-cbrt
24×associate-*r*
14×add-exp-log distribute-lft-out--
10×add-cbrt-cube
distribute-lft-out difference-of-squares
associate-/r*
pow1 add-log-exp
prod-exp associate-/r/
flip3-- associate-*r/ div-exp associate-*l* un-div-inv flip-- div-inv associate-/l* unswap-sqr
cbrt-undiv frac-sub cbrt-unprod sub-div
sub-neg rec-exp distribute-rgt-out-- frac-2neg diff-log 1-exp pow-prod-down clear-num *-commutative
Counts
3 → 105
Calls
3 calls:
28.0ms
(/ x (- 2.0 (+ x y)))
149.0ms
(- (/ x (- 2.0 (+ x y))) (* y (/ 1 (- 2.0 (+ x y)))))
93.0ms
(* y (/ 1 (- 2.0 (+ x y))))

series167.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(/ x (- 2.0 (+ x y)))
70.0ms
(- (/ x (- 2.0 (+ x y))) (* y (/ 1 (- 2.0 (+ x y)))))
49.0ms
(* y (/ 1 (- 2.0 (+ x y))))

simplify49.0ms

Counts
114 → 114

prune213.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (- 2.0 (+ x y)))
0.0b
(- (cbrt (pow (/ x (- 2.0 (+ x y))) 3)) (/ y (- 2.0 (+ x y))))
0.1b
(pow (/ x (- 2.0 (+ x y))) 3)
18.0b
(cbrt (pow (/ x (- 2.0 (+ x y))) 3))

rewrite517.0ms

Algorithm
rewrite-expression-head
Rules
139×*-un-lft-identity
126×add-sqr-sqrt
101×times-frac
66×cbrt-prod
57×add-cube-cbrt
52×unpow-prod-down cube-prod
33×distribute-lft-out--
30×difference-of-squares
16×distribute-lft-out
10×associate-/r/
add-exp-log add-cbrt-cube
flip3-- associate-/r* flip-- add-log-exp
pow1 div-inv
sqr-pow
cube-div pow-unpow associate-/l*
cbrt-undiv cube-mult cbrt-div unpow3 div-exp pow-exp rem-cube-cbrt
pow-to-exp sub-neg pow-pow frac-2neg pow1/3 diff-log clear-num frac-sub rem-cbrt-cube
Counts
4 → 201
Calls
4 calls:
28.0ms
(/ y (- 2.0 (+ x y)))
407.0ms
(- (cbrt (pow (/ x (- 2.0 (+ x y))) 3)) (/ y (- 2.0 (+ x y))))
31.0ms
(pow (/ x (- 2.0 (+ x y))) 3)
37.0ms
(cbrt (pow (/ x (- 2.0 (+ x y))) 3))

series304.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(/ y (- 2.0 (+ x y)))
102.0ms
(- (cbrt (pow (/ x (- 2.0 (+ x y))) 3)) (/ y (- 2.0 (+ x y))))
76.0ms
(pow (/ x (- 2.0 (+ x y))) 3)
72.0ms
(cbrt (pow (/ x (- 2.0 (+ x y))) 3))

simplify78.0ms

Counts
213 → 213

prune351.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes56.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample491.0ms

Algorithm
intervals
Results
302.0ms7999×body80valid
0.0msbody1280valid