Details

Time bar (total: 10.0s)

sample28.0ms

Algorithm
intervals
Results
8.0ms274×body80valid
7.0ms258×body80nan

simplify104.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01214
12414
24714
37514
49414
511514
613814
716914
821114
done21114

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

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)))
0.4b
(/ 1.0 (* x 9.0))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log *-un-lft-identity add-cbrt-cube
11×add-cube-cbrt
9×add-log-exp
6×pow1 times-frac associate-*r* associate-/l*
4×cbrt-undiv div-exp sqrt-prod
3×diff-log associate-*l* prod-exp cbrt-unprod distribute-lft-out--
2×sub-neg flip3-- frac-2neg associate--l+ clear-num associate-/r* frac-sub flip-- div-inv unswap-sqr
1×associate--l- pow-prod-down *-commutative difference-of-squares
Counts
4 → 85
Calls
4 calls:
41.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
4.0ms
(* 3.0 (sqrt x))
4.0ms
(/ y (* 3.0 (sqrt x)))
5.0ms
(/ 1.0 (* x 9.0))

series158.0ms

Counts
4 → 12
Calls
4 calls:
44.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
39.0ms
(* 3.0 (sqrt x))
59.0ms
(/ y (* 3.0 (sqrt x)))
16.0ms
(/ 1.0 (* x 9.0))

simplify539.0ms

Counts
97 → 97
Iterations

Useful iterations: done (537.0ms)

IterNodesCost
02151191
15211098
219321004
done5000998

prune209.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite172.0ms

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*
9×add-log-exp
6×pow1 associate-*r* div-inv
5×cbrt-undiv div-exp
4×associate-/r* sqrt-prod
3×diff-log associate-*l* distribute-lft-out--
2×sub-neg flip3-- frac-2neg prod-exp associate--l+ clear-num frac-sub flip-- cbrt-unprod unswap-sqr
1×associate--l- pow-prod-down *-commutative associate-/l/ difference-of-squares
Counts
4 → 134
Calls
4 calls:
154.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
5.0ms
(/ (/ 1.0 x) 9.0)
4.0ms
(* 3.0 (sqrt x))
4.0ms
(/ y (* 3.0 (sqrt x)))

series163.0ms

Counts
4 → 12
Calls
4 calls:
49.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
16.0ms
(/ (/ 1.0 x) 9.0)
37.0ms
(* 3.0 (sqrt x))
61.0ms
(/ y (* 3.0 (sqrt x)))

simplify887.0ms

Counts
146 → 146
Iterations

Useful iterations: done (883.0ms)

IterNodesCost
03141868
17591731
229471633
done50001627

prune369.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 4 expressions with local error:

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

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
225×times-frac
148×add-sqr-sqrt
130×*-un-lft-identity
123×add-cube-cbrt
44×sqrt-prod
26×associate-/l*
14×add-exp-log add-cbrt-cube
13×div-inv
11×add-log-exp
9×associate-/r*
8×difference-of-squares
6×cbrt-undiv div-exp
4×pow1 diff-log distribute-lft-out--
3×sub-neg flip3-- flip--
2×frac-2neg associate--l+ clear-num frac-sub associate-/l/
1×associate--l-
Counts
4 → 223
Calls
4 calls:
16.0ms
(- 1.0 (/ (/ 1.0 x) 9.0))
185.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
6.0ms
(/ (/ 1.0 x) 9.0)
7.0ms
(/ (/ y 3.0) (sqrt x))

series164.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- 1.0 (/ (/ 1.0 x) 9.0))
45.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
23.0ms
(/ (/ 1.0 x) 9.0)
59.0ms
(/ (/ y 3.0) (sqrt x))

simplify1.2s

Counts
235 → 235
Iterations

Useful iterations: done (1.1s)

IterNodesCost
04363538
110223281
238533167
done50003164

prune576.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.6s

Algorithm
rewrite-expression-head
Rules
1704×times-frac
823×add-sqr-sqrt
812×*-un-lft-identity
807×add-cube-cbrt
608×sqrt-prod
108×associate-/l*
66×div-inv
23×add-exp-log add-cbrt-cube
18×associate-/r*
12×cbrt-undiv div-exp
9×add-log-exp
5×difference-of-squares
4×pow1
3×frac-2neg diff-log clear-num associate-/l/ distribute-lft-out--
2×sub-neg flip3-- associate--l+ frac-sub flip--
1×associate--l-
Counts
4 → 846
Calls
4 calls:
1.5s
(- (- 1.0 (/ (/ (/ 1.0 x) (sqrt 9.0)) (sqrt 9.0))) (/ (/ y 3.0) (sqrt x)))
8.0ms
(/ (/ 1.0 x) (sqrt 9.0))
30.0ms
(/ (/ (/ 1.0 x) (sqrt 9.0)) (sqrt 9.0))
7.0ms
(/ (/ y 3.0) (sqrt x))

series346.0ms

Counts
4 → 12
Calls
4 calls:
119.0ms
(- (- 1.0 (/ (/ (/ 1.0 x) (sqrt 9.0)) (sqrt 9.0))) (/ (/ y 3.0) (sqrt x)))
65.0ms
(/ (/ 1.0 x) (sqrt 9.0))
94.0ms
(/ (/ (/ 1.0 x) (sqrt 9.0)) (sqrt 9.0))
67.0ms
(/ (/ y 3.0) (sqrt x))

simplify680.0ms

Counts
858 → 858
Iterations

Useful iterations: done (641.0ms)

IterNodesCost
0107218340
1246716333
done500015955

prune1.7s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes51.0ms

Accuracy

0% (0.2b remaining)

Error of 0.3b against oracle of 0.1b and baseline of 0.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01416
11716
done1716

end0.0ms

sample776.0ms

Algorithm
intervals
Results
271.0ms8525×body80valid
240.0ms8510×body80nan