Details

Time bar (total: 30.0s)

sample20.0ms

Algorithm
intervals
Results
9.0ms255×body80valid
0.0msbody1280valid

simplify125.0ms

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)))

rewrite67.0ms

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:
62.0ms
(/ (- x y) (- 2.0 (+ x y)))

series64.0ms

Counts
1 → 3
Calls
1 calls:
64.0ms
(/ (- x y) (- 2.0 (+ x y)))

simplify1.3s

Counts
61 → 61

prune146.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))
0.6b
(cbrt (- 2.0 (+ x y)))

rewrite130.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
18×cbrt-prod cbrt-div
15×add-exp-log add-sqr-sqrt
12×pow1
add-cube-cbrt flip3-- pow-flip pow1/3 flip--
associate-/r/
add-cbrt-cube
distribute-lft-out--
frac-times div-exp add-log-exp
times-frac prod-exp distribute-lft-out associate-/l* difference-of-squares
cbrt-undiv rec-exp 1-exp associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 frac-2neg pow-plus clear-num associate-/r* cbrt-unprod div-inv inv-pow
Counts
4 → 91
Calls
4 calls:
74.0ms
(/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
18.0ms
(cbrt (- 2.0 (+ x y)))
13.0ms
(cbrt (- 2.0 (+ x y)))
21.0ms
(cbrt (- 2.0 (+ x y)))

series528.0ms

Counts
4 → 12
Calls
4 calls:
156.0ms
(/ 1 (* (cbrt (- 2.0 (+ x y))) (cbrt (- 2.0 (+ x y)))))
122.0ms
(cbrt (- 2.0 (+ x y)))
143.0ms
(cbrt (- 2.0 (+ x y)))
107.0ms
(cbrt (- 2.0 (+ x y)))

simplify1.9s

Counts
103 → 103

prune389.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 2.0 (+ x y)) (+ x y))
3.8b
(- (* x x) (* y y))
28.8b
(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
11×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
frac-times flip3-- associate-/r/ flip--
add-cube-cbrt
flip3-+ associate-*l* flip-+
pow1 add-log-exp
times-frac associate-*r/ associate-*r* associate-*l/ associate-/l* difference-of-squares
cbrt-undiv div-exp prod-exp cbrt-unprod associate-/l/ distribute-lft-out distribute-lft-out--
distribute-rgt-in sub-neg frac-2neg distribute-lft-in diff-log div-sub pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
3 → 79
Calls
3 calls:
89.0ms
(* (- 2.0 (+ x y)) (+ x y))
8.0ms
(- (* x x) (* y y))
60.0ms
(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

series194.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(* (- 2.0 (+ x y)) (+ x y))
51.0ms
(- (* x x) (* y y))
110.0ms
(/ (- (* x x) (* y y)) (* (- 2.0 (+ x y)) (+ x y)))

simplify1.4s

Counts
88 → 88

prune288.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (sqrt 2.0) (sqrt (+ x y)))
0.0b
(/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
0.0b
(/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
0.1b
(* (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))) (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y)))))

rewrite620.0ms

Algorithm
rewrite-expression-head
Rules
421×*-un-lft-identity
384×sqrt-prod
342×add-sqr-sqrt
268×times-frac
108×add-cube-cbrt
102×difference-of-squares
89×distribute-lft-out
86×associate-*r*
85×distribute-lft-out--
54×associate-*l*
20×add-exp-log add-cbrt-cube
16×associate-/r* associate-/l*
unswap-sqr
associate-/r/
pow1 cbrt-undiv div-exp add-log-exp
flip3-- sqrt-div prod-exp flip-- cbrt-unprod div-inv associate-/l/
flip3-+ flip-+
frac-2neg clear-num
+-commutative frac-times associate-*r/ pow-prod-down associate-*l/ sum-log *-commutative
Counts
4 → 375
Calls
4 calls:
26.0ms
(+ (sqrt 2.0) (sqrt (+ x y)))
74.0ms
(/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
74.0ms
(/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
401.0ms
(* (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))) (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y)))))

series19.2s

Counts
4 → 12
Calls
4 calls:
81.0ms
(+ (sqrt 2.0) (sqrt (+ x y)))
2.0s
(/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y))))
2.0s
(/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y))))
15.1s
(* (/ (sqrt (- x y)) (+ (sqrt 2.0) (sqrt (+ x y)))) (/ (sqrt (- x y)) (- (sqrt 2.0) (sqrt (+ x y)))))

simplify1.6s

Counts
387 → 387

prune1.0s

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0.0b

regimes77.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify96.0ms

end0.0ms

sample638.0ms

Algorithm
intervals
Results
373.0ms7996×body80valid
0.0msbody1280valid
0.0msbody320valid