Details

Time bar (total: 5.8s)

sample28.0ms

Algorithm
intervals
Results
14.0ms256×body80valid

simplify40.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 21.0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (+ x y) (+ x y))
0.1b
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
20.8b
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

rewrite258.0ms

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:
45.0ms
(* (+ x y) (+ x y))
124.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
77.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

series280.0ms

Counts
3 → 9
Calls
3 calls:
20.0ms
(* (+ x y) (+ x y))
48.0ms
(* (* (+ x y) (+ x y)) (+ (+ x y) 1.0))
212.0ms
(/ (* x y) (* (* (+ x y) (+ x y)) (+ (+ x y) 1.0)))

simplify38.0ms

Counts
149 → 149

prune368.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 6.9b

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)))
17.4b
(/ x (* (+ x y) (+ x y)))

rewrite227.0ms

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:
33.0ms
(* (+ x y) (+ x y))
36.0ms
(/ y (+ (+ x y) 1.0))
133.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
17.0ms
(/ x (* (+ x y) (+ x y)))

series372.0ms

Counts
4 → 12
Calls
4 calls:
17.0ms
(* (+ x y) (+ x y))
53.0ms
(/ y (+ (+ x y) 1.0))
221.0ms
(* (/ x (* (+ x y) (+ x y))) (/ y (+ (+ x y) 1.0)))
80.0ms
(/ x (* (+ x y) (+ x y)))

simplify91.0ms

Counts
182 → 182

prune378.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

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

rewrite319.0ms

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:
54.0ms
(/ y (+ (+ x y) 1.0))
15.0ms
(/ x (+ x y))
30.0ms
(/ (/ x (+ x y)) (+ x y))
192.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

series414.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(/ y (+ (+ x y) 1.0))
49.0ms
(/ x (+ x y))
77.0ms
(/ (/ x (+ x y)) (+ x y))
233.0ms
(* (/ (/ x (+ x y)) (+ x y)) (/ y (+ (+ x y) 1.0)))

simplify91.0ms

Counts
322 → 322

prune735.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite218.0ms

Algorithm
rewrite-expression-head
Rules
95×*-un-lft-identity
62×times-frac
54×add-sqr-sqrt
42×add-cube-cbrt
38×add-exp-log add-cbrt-cube
30×distribute-lft-out
21×associate-*r*
18×associate-*l*
15×cbrt-undiv div-exp
13×associate-/r*
10×associate-/r/
prod-exp cbrt-unprod
associate-/l*
pow1
flip3-+ flip-+ div-inv
add-log-exp unswap-sqr
frac-2neg clear-num associate-/l/
frac-times associate-*r/ associate-*l/
pow-prod-down *-commutative
Counts
4 → 167
Calls
4 calls:
38.0ms
(/ y (+ (+ x y) 1.0))
11.0ms
(/ x (+ x y))
105.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
49.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

series509.0ms

Counts
4 → 12
Calls
4 calls:
57.0ms
(/ y (+ (+ x y) 1.0))
46.0ms
(/ x (+ x y))
184.0ms
(* (/ x (+ x y)) (/ y (+ (+ x y) 1.0)))
222.0ms
(/ (* (/ x (+ x y)) (/ y (+ (+ x y) 1.0))) (+ x y))

simplify81.0ms

Counts
179 → 179

prune398.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes54.0ms

Accuracy

-332.5% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify48.0ms

end0.0ms

sample788.0ms

Algorithm
intervals
Results
520.0ms8000×body80valid