Details

Time bar (total: 4.8s)

sample16.0ms

Algorithm
intervals
Results
7.0ms256×body80valid

simplify143.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.3b

localize10.0ms

Local error

Found 1 expressions with local error:

13.0b
(/ (* (* x 2.0) y) (- x y))

rewrite42.0ms

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:
41.0ms
(/ (* (* x 2.0) y) (- x y))

series74.0ms

Counts
1 → 3
Calls
1 calls:
74.0ms
(/ (* (* x 2.0) y) (- x y))

simplify389.0ms

Counts
32 → 32

prune56.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- x y))
8.1b
(* (* x 2.0) (/ y (- x y)))

rewrite49.0ms

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:
11.0ms
(/ y (- x y))
35.0ms
(* (* x 2.0) (/ y (- x y)))

series130.0ms

Counts
2 → 6
Calls
2 calls:
60.0ms
(/ y (- x y))
70.0ms
(* (* x 2.0) (/ y (- x y)))

simplify617.0ms

Counts
84 → 84

prune175.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- x y) y)
8.7b
(/ (* 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:
16.0ms
(/ (- x y) y)
28.0ms
(/ (* x 2.0) (/ (- x y) y))

series95.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(/ (- x y) y)
69.0ms
(/ (* x 2.0) (/ (- x y) y))

simplify592.0ms

Counts
102 → 102

prune163.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize6.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- x y))
6.2b
(* (/ x (- x y)) (* y 2.0))

rewrite58.0ms

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:
11.0ms
(/ x (- x y))
43.0ms
(* (/ x (- x y)) (* y 2.0))

series139.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(/ x (- x y))
88.0ms
(* (/ x (- x y)) (* y 2.0))

simplify608.0ms

Counts
84 → 84

prune136.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes38.0ms

Accuracy

0% (6.7b remaining)

Error of 6.8b against oracle of 0.0b and baseline of 6.8b

bsearch47.0ms

Steps
ItersRangePoint
5
1.3302607180060506e-21
3.716018288856674e-21
2.7844692506363857e-21
8
-986703.3404809777
-31.62993370098301
-1037.4860351195955

simplify469.0ms

end0.0ms

sample669.0ms

Algorithm
intervals
Results
392.0ms8000×body80valid