Details

Time bar (total: 5.1s)

sample23.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify157.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 16.7b

localize10.0ms

Local error

Found 1 expressions with local error:

16.3b
(/ (* (* x 2.0) y) (- x y))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
10×add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
times-frac associate-/r*
cbrt-undiv add-cube-cbrt div-exp prod-exp cbrt-unprod
associate-/r/ distribute-lft-out-- difference-of-squares
pow1 flip3-- frac-2neg clear-num flip-- div-inv associate-/l* add-log-exp
Counts
1 → 29
Calls
1 calls:
43.0ms
(/ (* (* x 2.0) y) (- x y))

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(/ (* (* x 2.0) y) (- x y))

simplify482.0ms

Counts
32 → 32

prune69.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
6.0b
(* (* x 2.0) (/ y (- x y)))

rewrite69.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*r*
16×add-exp-log add-cbrt-cube
pow1 distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
associate-/r*
associate-/r/
cbrt-undiv div-exp pow-prod-down associate-/l*
flip3-- flip-- div-inv add-log-exp
frac-2neg associate-*r/ associate-*l* clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
17.0ms
(/ y (- x y))
48.0ms
(* (* x 2.0) (/ y (- x y)))

series139.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ y (- x y))
93.0ms
(* (* x 2.0) (/ y (- x y)))

simplify630.0ms

Counts
84 → 84

prune141.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
6.4b
(/ (* x 2.0) (/ (- x y) y))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
64×times-frac
50×add-sqr-sqrt *-un-lft-identity
30×add-cube-cbrt
22×associate-/r*
16×add-exp-log add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp
associate-/l*
div-inv
pow1 frac-2neg prod-exp clear-num cbrt-unprod associate-/l/ add-log-exp
flip3-- div-sub associate-/r/ flip--
Counts
2 → 96
Calls
2 calls:
20.0ms
(/ (- x y) y)
23.0ms
(/ (* x 2.0) (/ (- x y) y))

series102.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ (- x y) y)
64.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify691.0ms

Counts
102 → 102

prune180.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
5.5b
(* (/ x (- x y)) (* y 2.0))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
35×add-sqr-sqrt *-un-lft-identity
30×times-frac
21×add-cube-cbrt associate-*l*
16×add-exp-log add-cbrt-cube
pow1 distribute-lft-out-- difference-of-squares
prod-exp cbrt-unprod
associate-/r*
associate-/r/
cbrt-undiv div-exp pow-prod-down associate-/l*
flip3-- flip-- div-inv add-log-exp
frac-2neg associate-*r* associate-*l/ clear-num *-commutative
Counts
2 → 78
Calls
2 calls:
16.0ms
(/ x (- x y))
64.0ms
(* (/ x (- x y)) (* y 2.0))

series122.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ x (- x y))
76.0ms
(* (/ x (- x y)) (* y 2.0))

simplify516.0ms

Counts
84 → 84

prune134.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes39.0ms

Accuracy

0% (7.1b remaining)

Error of 7.2b against oracle of 0.0b and baseline of 7.2b

bsearch58.0ms

Steps
ItersRangePoint
9
1.5895540584967369e-59
9.417139633880594e-52
6.6178108635873146e-52
6
-3.479312200905418e+83
-6.21347482068611e+82
-9.984365809073704e+82

simplify610.0ms

end0.0ms

sample586.0ms

Algorithm
intervals
Results
348.0ms8000×body80valid