Details

Time bar (total: 11.5s)

sample65.0ms

Algorithm
intervals
Results
18.0ms273×body80valid
16.0ms275×body80nan

simplify150.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
12414
24714
37114
48314
59014
610514
712514
813614
done13614

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize12.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
0.2b
(* 3.0 (sqrt x))
0.3b
(/ y (* 3.0 (sqrt x)))
0.3b
(/ 1.0 (* x 9.0))

rewrite137.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
11×add-cube-cbrt
add-log-exp
pow1 times-frac associate-*r* associate-/l*
cbrt-undiv div-exp sqrt-prod
diff-log associate-*l* prod-exp cbrt-unprod distribute-lft-out--
sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r* frac-sub flip-- div-inv unswap-sqr
associate--l- pow-prod-down *-commutative difference-of-squares
Counts
4 → 85
Calls
4 calls:
101.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
16.0ms
(* 3.0 (sqrt x))
9.0ms
(/ y (* 3.0 (sqrt x)))
8.0ms
(/ 1.0 (* x 9.0))

series187.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
40.0ms
(* 3.0 (sqrt x))
63.0ms
(/ y (* 3.0 (sqrt x)))
19.0ms
(/ 1.0 (* x 9.0))

simplify1.1s

Counts
97 → 97
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02151191
15111096
215561004
done5001981

prune259.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
0.2b
(* 3.0 (sqrt x))
0.3b
(/ y (* 3.0 (sqrt x)))
0.3b
(/ (/ 1.0 x) 9.0)

rewrite337.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
57×add-sqr-sqrt
56×*-un-lft-identity
51×add-cube-cbrt
16×add-exp-log add-cbrt-cube associate-/l*
add-log-exp
pow1 associate-*r* div-inv
cbrt-undiv div-exp
associate-/r* sqrt-prod
diff-log associate-*l* distribute-lft-out--
sub-neg flip3-- frac-2neg prod-exp associate--l+ clear-num frac-sub flip-- cbrt-unprod unswap-sqr
associate--l- pow-prod-down *-commutative associate-/l/ difference-of-squares
Counts
4 → 134
Calls
4 calls:
278.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
15.0ms
(* 3.0 (sqrt x))
15.0ms
(/ y (* 3.0 (sqrt x)))
23.0ms
(/ (/ 1.0 x) 9.0)

series185.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
46.0ms
(* 3.0 (sqrt x))
68.0ms
(/ y (* 3.0 (sqrt x)))
21.0ms
(/ (/ 1.0 x) 9.0)

simplify1.3s

Counts
146 → 146
Iterations

Useful iterations: done (1.3s)

IterNodesCost
03141868
17351729
219521633
done50011610

prune384.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (* (/ 1 3.0) (/ y (sqrt x))))
0.2b
(/ y (sqrt x))
0.3b
(/ (/ 1.0 x) 9.0)
0.4b
(* (/ 1 3.0) (/ y (sqrt x)))

rewrite395.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
108×add-sqr-sqrt
84×*-un-lft-identity
81×add-cube-cbrt
33×add-exp-log
24×sqrt-prod
23×add-cbrt-cube
22×associate-*r*
16×associate-/l*
13×associate-*l*
12×div-exp
associate-/r* add-log-exp unswap-sqr
cbrt-undiv prod-exp div-inv
pow1 frac-sub
flip3-- flip-- cbrt-unprod
frac-times diff-log associate-*r/ associate-*l/
sub-neg rec-exp frac-2neg 1-exp associate--l+ clear-num
associate--l- pow-prod-down *-commutative associate-/l/
Counts
4 → 199
Calls
4 calls:
298.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (* (/ 1 3.0) (/ y (sqrt x))))
7.0ms
(/ y (sqrt x))
17.0ms
(/ (/ 1.0 x) 9.0)
55.0ms
(* (/ 1 3.0) (/ y (sqrt x)))

series247.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (* (/ 1 3.0) (/ y (sqrt x))))
72.0ms
(/ y (sqrt x))
27.0ms
(/ (/ 1.0 x) 9.0)
79.0ms
(* (/ 1 3.0) (/ y (sqrt x)))

simplify1.5s

Counts
211 → 211
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03932966
19572584
227712414
done50022403

prune697.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
0.3b
(/ (/ 1.0 x) 9.0)
0.4b
(/ (/ y 3.0) (sqrt x))

rewrite312.0ms

Algorithm
rewrite-expression-head
Rules
222×times-frac
138×add-sqr-sqrt
127×*-un-lft-identity
122×add-cube-cbrt
44×sqrt-prod
26×associate-/l*
13×add-exp-log add-cbrt-cube div-inv
associate-/r*
add-log-exp
cbrt-undiv div-exp
difference-of-squares
pow1 diff-log distribute-lft-out--
sub-neg flip3-- frac-2neg associate--l+ clear-num frac-sub flip-- associate-/l/
associate--l-
Counts
3 → 207
Calls
3 calls:
264.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
17.0ms
(/ (/ 1.0 x) 9.0)
14.0ms
(/ (/ y 3.0) (sqrt x))

series186.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
37.0ms
(/ (/ 1.0 x) 9.0)
89.0ms
(/ (/ y 3.0) (sqrt x))

simplify1.4s

Counts
216 → 216
Iterations

Useful iterations: done (1.4s)

IterNodesCost
04253293
19723029
223842953
done50002936

prune609.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes73.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01416
11716
done1716

end0.0ms

sample2.0s

Algorithm
intervals
Results
879.0ms8519×body80valid
539.0ms8505×body80nan