Details

Time bar (total: 9.9s)

sample40.0ms

Algorithm
intervals
Results
16.0ms199×body80valid
5.0ms23×body640valid
2.0msbody1280valid
2.0ms16×body320valid
1.0msbody160valid

simplify835.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- 1.0 x) y)
3.2b
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))

rewrite105.0ms

Algorithm
rewrite-expression-head
Rules
15×*-un-lft-identity
13×add-sqr-sqrt
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
times-frac associate-*l/ associate-/r*
flip3-- associate-*r* flip--
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ distribute-lft-out distribute-lft-out-- difference-of-squares
sub-neg frac-2neg flip3-+ diff-log pow-prod-down clear-num *-commutative flip-+ div-inv associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
31.0ms
(* (- 1.0 x) y)
33.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
39.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

series193.0ms

Counts
3 → 9
Calls
3 calls:
40.0ms
(* (- 1.0 x) y)
90.0ms
(- 1.0 (/ (* (- 1.0 x) y) (+ y 1.0)))
64.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))

simplify610.0ms

Counts
72 → 72

prune160.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ y (+ y 1.0))
0.0b
(* (- 1.0 x) (/ y (+ y 1.0)))
3.2b
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
28×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
18×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out
pow1 associate-*l* add-log-exp
associate-/r* associate-/r/
flip3-- flip-- associate-/l*
cbrt-undiv frac-times flip3-+ div-exp associate-*l/ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
sub-neg frac-2neg diff-log associate-*r/ pow-prod-down clear-num *-commutative distribute-lft-out-- difference-of-squares
Counts
3 → 88
Calls
3 calls:
12.0ms
(/ y (+ y 1.0))
51.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
6.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

series224.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ y (+ y 1.0))
66.0ms
(* (- 1.0 x) (/ y (+ y 1.0)))
104.0ms
(- 1.0 (* (- 1.0 x) (/ y (+ y 1.0))))

simplify865.0ms

Counts
97 → 97

prune285.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize15.0ms

Local error

Found 4 expressions with local error:

8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
11.5b
(/ (- (* 1.0 1.0) (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0)))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

rewrite166.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
28×times-frac
21×add-exp-log add-cbrt-cube
20×add-sqr-sqrt add-cube-cbrt
16×associate-/r*
11×distribute-lft-out
associate-/r/ associate-/l/
cbrt-undiv div-exp associate-/l*
associate-*l/
difference-of-squares
pow1 flip3-- frac-2neg flip3-+ clear-num flip-- flip-+ div-inv add-log-exp
prod-exp cbrt-unprod
div-sub
Counts
4 → 122
Calls
4 calls:
34.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
24.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
24.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
76.0ms
(/ (- (* 1.0 1.0) (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0)))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

series751.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
65.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
50.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
576.0ms
(/ (- (* 1.0 1.0) (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0)))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

simplify759.0ms

Counts
134 → 134

prune329.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.2b

localize30.0ms

Local error

Found 4 expressions with local error:

8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
8.9b
(/ (* (- 1.0 x) y) (+ y 1.0))
11.5b
(/ (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

rewrite198.0ms

Algorithm
rewrite-expression-head
Rules
66×add-exp-log add-cbrt-cube
28×cbrt-undiv *-un-lft-identity div-exp
18×prod-exp cbrt-unprod
16×times-frac associate-/r*
12×add-sqr-sqrt add-cube-cbrt
associate-/l/
associate-/r/ distribute-lft-out
associate-*l/
pow1 frac-2neg flip3-+ clear-num flip-+ div-inv associate-/l* add-log-exp
flip3-- flip--
frac-times associate-*r/
Counts
4 → 125
Calls
4 calls:
26.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
33.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
25.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
110.0ms
(/ (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

series862.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
61.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
64.0ms
(/ (* (- 1.0 x) y) (+ y 1.0))
685.0ms
(/ (* (/ (* (- 1.0 x) y) (+ y 1.0)) (/ (* (- 1.0 x) y) (+ y 1.0))) (+ 1.0 (/ (* (- 1.0 x) y) (+ y 1.0))))

simplify955.0ms

Counts
137 → 137

prune299.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.2b

regimes141.0ms

Accuracy

99.3% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 14.1b

bsearch1.0ms

simplify1.1s

end0.0ms

sample922.0ms

Algorithm
intervals
Results
308.0ms6137×body80valid
147.0ms753×body640valid
97.0ms372×body1280valid
51.0ms471×body320valid
51.0ms267×body160valid