Details

Time bar (total: 3.6s)

sample32.0ms

Algorithm
intervals
Results
8.0ms276×body80valid
7.0ms260×body80nan

simplify17.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1477
2737
3927
41057
51287
61617
72107
82447
92447
done2447

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
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))
0.5b
(/ 1.0 (* x 9.0))

rewrite129.0ms

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:
96.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
9.0ms
(/ y (* 3.0 (sqrt x)))
13.0ms
(* 3.0 (sqrt x))
8.0ms
(/ 1.0 (* x 9.0))

series159.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
59.0ms
(/ y (* 3.0 (sqrt x)))
35.0ms
(* 3.0 (sqrt x))
19.0ms
(/ 1.0 (* x 9.0))

simplify51.0ms

Counts
97 → 97
Iterations

Useful iterations: 2 (45.0ms)

IterNodesCost
0516590
12039534
25001532
done5001532

prune228.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (- 1.0 (/ 0.1111111111111111 x)) (/ y (* 3.0 (sqrt x))))
0.2b
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
13×*-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt add-log-exp
associate-*r*
pow1
sqrt-prod
times-frac diff-log associate-*l* associate-/l* distribute-lft-out--
cbrt-undiv sub-neg flip3-- div-exp prod-exp associate--l+ frac-sub flip-- cbrt-unprod unswap-sqr
associate--l- frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv difference-of-squares
Counts
3 → 64
Calls
3 calls:
93.0ms
(- (- 1.0 (/ 0.1111111111111111 x)) (/ y (* 3.0 (sqrt x))))
9.0ms
(/ y (* 3.0 (sqrt x)))
206.0ms
(* 3.0 (sqrt x))

series141.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(- (- 1.0 (/ 0.1111111111111111 x)) (/ y (* 3.0 (sqrt x))))
55.0ms
(/ y (* 3.0 (sqrt x)))
38.0ms
(* 3.0 (sqrt x))

simplify45.0ms

Counts
73 → 73
Iterations

Useful iterations: 2 (39.0ms)

IterNodesCost
0435479
11611433
25002419
done5002419

prune165.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

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

rewrite255.0ms

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:
216.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
11.0ms
(/ y (* 3.0 (sqrt x)))
12.0ms
(/ (/ 1.0 x) 9.0)
10.0ms
(* 3.0 (sqrt x))

series158.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
54.0ms
(/ y (* 3.0 (sqrt x)))
17.0ms
(/ (/ 1.0 x) 9.0)
39.0ms
(* 3.0 (sqrt x))

simplify69.0ms

Counts
146 → 146
Iterations

Useful iterations: 1 (16.0ms)

IterNodesCost
0741956
12914892
25001892
done5001892

prune366.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (/ 1 (* 3.0 (sqrt x))))
0.2b
(/ 1 (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))
0.5b
(/ 1.0 (* x 9.0))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
25×add-cbrt-cube
20×add-sqr-sqrt
15×prod-exp
14×add-cube-cbrt *-un-lft-identity
13×associate-*r*
11×pow1
10×div-exp
times-frac
cbrt-unprod
cbrt-undiv associate-*l* associate-/l*
rec-exp 1-exp sqrt-prod add-log-exp
pow-prod-down div-inv unswap-sqr
pow-flip frac-2neg clear-num associate-/r* *-commutative
associate-*r/ un-div-inv inv-pow
Counts
4 → 103
Calls
4 calls:
37.0ms
(* y (/ 1 (* 3.0 (sqrt x))))
17.0ms
(/ 1 (* 3.0 (sqrt x)))
10.0ms
(* 3.0 (sqrt x))
8.0ms
(/ 1.0 (* x 9.0))

series151.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(* y (/ 1 (* 3.0 (sqrt x))))
36.0ms
(/ 1 (* 3.0 (sqrt x)))
39.0ms
(* 3.0 (sqrt x))
17.0ms
(/ 1.0 (* x 9.0))

simplify58.0ms

Counts
115 → 115
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
0505538
12302442
25001432
done5001432

prune227.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes51.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0137
1137
done137

end0.0ms

sample873.0ms

Algorithm
intervals
Results
263.0ms8519×body80valid
239.0ms8411×body80nan