Details

Time bar (total: 12.4s)

sample24.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify679.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.3b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
21.2b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite356.0ms

Algorithm
rewrite-expression-head
Rules
60×frac-times flip3-+ flip-+
31×add-exp-log add-cbrt-cube
30×associate-*l/
27×*-un-lft-identity
26×associate-/r/
18×associate-*r/
15×pow1
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
associate-*r* distribute-lft-out
add-cube-cbrt
cbrt-undiv swap-sqr div-exp
associate-*l*
pow-prod-down
add-log-exp
distribute-rgt-in distribute-lft-in *-commutative unswap-sqr
pow2 frac-2neg times-frac pow-plus clear-num associate-/r* pow-sqr pow-prod-up div-inv associate-/l*
Counts
3 → 140
Calls
3 calls:
48.0ms
(* (+ x y) (+ x y))
191.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
108.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series321.0ms

Counts
3 → 9
Calls
3 calls:
18.0ms
(* (+ x y) (+ x y))
63.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
240.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify495.0ms

Counts
149 → 149

prune370.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 8.9b

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
16.9b
(/ x (* (+ x y) (+ x y)))

rewrite258.0ms

Algorithm
rewrite-expression-head
Rules
80×*-un-lft-identity
43×add-sqr-sqrt
40×times-frac
34×add-exp-log add-cbrt-cube
31×add-cube-cbrt
27×distribute-lft-out
25×associate-*r*
20×flip3-+ associate-/r/ flip-+
19×associate-*l*
13×pow1 frac-times
10×cbrt-undiv div-exp prod-exp cbrt-unprod
associate-*r/ associate-*l/
swap-sqr associate-/r* associate-/l*
unswap-sqr
div-inv add-log-exp
frac-2neg pow-prod-down clear-num *-commutative
pow2 distribute-rgt-in distribute-lft-in pow-plus pow-sqr pow-prod-up
Counts
4 → 170
Calls
4 calls:
34.0ms
(* (+ x y) (+ x y))
48.0ms
(/ y (+ (+ x y) 1.0))
152.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
16.0ms
(/ x (* (+ x y) (+ x y)))

series358.0ms

Counts
4 → 12
Calls
4 calls:
19.0ms
(* (+ x y) (+ x y))
62.0ms
(/ y (+ (+ x y) 1.0))
196.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
81.0ms
(/ x (* (+ x y) (+ x y)))

simplify1.4s

Counts
182 → 182

prune413.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ x (+ x y))
0.0b
(/ y (+ (+ x y) 1.0))
0.1b
(/ (/ x (+ x y)) (+ x y))
0.1b
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

rewrite362.0ms

Algorithm
rewrite-expression-head
Rules
313×*-un-lft-identity
303×times-frac
163×add-sqr-sqrt
142×add-cube-cbrt
89×distribute-lft-out
78×associate-*l*
34×add-exp-log add-cbrt-cube
28×associate-/r/
24×associate-/l*
21×associate-*r*
14×cbrt-undiv flip3-+ div-exp flip-+ div-inv
13×associate-/r*
pow1 prod-exp cbrt-unprod unswap-sqr
add-log-exp
frac-2neg clear-num
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative associate-/l/
Counts
4 → 310
Calls
4 calls:
11.0ms
(/ x (+ x y))
73.0ms
(/ y (+ (+ x y) 1.0))
44.0ms
(/ (/ x (+ x y)) (+ x y))
216.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series435.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(/ x (+ x y))
61.0ms
(/ y (+ (+ x y) 1.0))
97.0ms
(/ (/ x (+ x y)) (+ x y))
231.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify1.4s

Counts
322 → 322

prune742.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ (+ x y) 1.0))
0.0b
(/ 1 (+ x y))
0.0b
(* (/ x (+ x y)) (* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0))))
0.1b
(* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0)))

rewrite446.0ms

Algorithm
rewrite-expression-head
Rules
105×add-exp-log *-un-lft-identity
73×times-frac
65×add-sqr-sqrt
61×add-cbrt-cube
48×add-cube-cbrt
42×prod-exp
36×div-exp associate-*l*
31×distribute-lft-out
22×associate-*r* cbrt-unprod
19×cbrt-undiv
12×pow1
10×associate-/r/
associate-/r*
rec-exp 1-exp
frac-times associate-*r/ associate-/l* unswap-sqr
flip3-+ flip-+ div-inv
pow-prod-down associate-*l/ add-log-exp
frac-2neg clear-num *-commutative
pow-flip inv-pow
Counts
4 → 207
Calls
4 calls:
40.0ms
(/ y (+ (+ x y) 1.0))
23.0ms
(/ 1 (+ x y))
200.0ms
(* (/ x (+ x y)) (* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0))))
166.0ms
(* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0)))

series520.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(/ y (+ (+ x y) 1.0))
48.0ms
(/ 1 (+ x y))
229.0ms
(* (/ x (+ x y)) (* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0))))
184.0ms
(* (/ 1 (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify1.5s

Counts
219 → 219

prune455.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

regimes56.0ms

Accuracy

-178% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify950.0ms

end0.0ms

sample883.0ms

Algorithm
intervals
Results
591.0ms8000×body80valid