Details

Time bar (total: 37.6s)

sample49.0ms

Algorithm
intervals
Results
13.0ms270×body80valid
13.0ms273×body80nan

simplify25.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
12414
26414
318814
440014
561614
699514
7139414
8186614
9260614
10363414
11421414
12431014
13431114
done431114

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite276.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
31×add-sqr-sqrt
25×add-cube-cbrt
24×prod-diff
16×add-exp-log add-cbrt-cube
15×distribute-rgt-in distribute-lft-in
12×associate-*r*
11×pow1
distribute-lft-out
add-log-exp
prod-exp cbrt-unprod
expm1-log1p-u associate-*l* pow-prod-down sqrt-prod log1p-expm1-u
fma-def times-frac associate-/l*
cbrt-undiv sub-neg associate-*r/ div-exp associate--l+ *-commutative distribute-lft-out-- unswap-sqr
+-commutative flip3-- frac-2neg flip3-+ clear-num associate-/r* sum-log flip-- flip-+ div-inv difference-of-squares
Counts
4 → 119
Calls
4 calls:
19.0ms
(+ y (/ 1.0 (* x 9.0)))
232.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
10.0ms
(* 3.0 (sqrt x))
8.0ms
(/ 1.0 (* x 9.0))

series191.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(+ y (/ 1.0 (* x 9.0)))
74.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
60.0ms
(* 3.0 (sqrt x))
27.0ms
(/ 1.0 (* x 9.0))

simplify1.2s

Counts
131 → 131
Iterations

Useful iterations: done (1.2s)

IterNodesCost
02302240
15751933
218251666
done50011567

prune356.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

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

rewrite767.0ms

Algorithm
rewrite-expression-head
Rules
36×*-un-lft-identity
30×add-sqr-sqrt
24×add-cube-cbrt
23×associate-+l+
21×prod-diff
16×add-exp-log add-cbrt-cube
12×times-frac
11×pow1
associate-*l* add-log-exp
associate-*r/ associate-*r*
distribute-rgt-in fma-def distribute-lft-in prod-exp cbrt-unprod
expm1-log1p-u pow-prod-down sqrt-prod log1p-expm1-u div-inv distribute-lft-out
flip3-+ flip-+ associate-/l* distribute-lft-out--
cbrt-undiv div-exp sum-log *-commutative unswap-sqr
+-commutative associate-+l- sub-neg frac-2neg diff-log clear-num associate-/r* difference-of-squares
Counts
4 → 124
Calls
4 calls:
160.0ms
(+ (- (/ 1.0 (* x 9.0)) 1.0) y)
12.0ms
(/ 1.0 (* x 9.0))
343.0ms
(* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))
244.0ms
(* 3.0 (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y)))

series237.0ms

Counts
4 → 12
Calls
4 calls:
39.0ms
(+ (- (/ 1.0 (* x 9.0)) 1.0) y)
27.0ms
(/ 1.0 (* x 9.0))
85.0ms
(* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))
87.0ms
(* 3.0 (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y)))

simplify1.1s

Counts
136 → 136
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01791789
14381668
215031388
done50001382

prune518.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

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

rewrite224.0ms

Algorithm
rewrite-expression-head
Rules
41×*-un-lft-identity
28×add-sqr-sqrt
24×prod-diff
22×add-cube-cbrt
15×distribute-rgt-in distribute-lft-in
12×associate-*r*
10×pow1 add-exp-log add-cbrt-cube
distribute-lft-out
add-log-exp
associate-*l* pow-prod-down prod-exp sqrt-prod cbrt-unprod
expm1-log1p-u fma-def log1p-expm1-u
sub-neg associate-*r/ associate--l+ *-commutative distribute-lft-out-- unswap-sqr
+-commutative flip3-- flip3-+ sum-log flip-- flip-+ difference-of-squares
Counts
3 → 96
Calls
3 calls:
16.0ms
(+ y (/ 0.1111111111111111 x))
11.0ms
(* 3.0 (sqrt x))
192.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 0.1111111111111111 x)) 1.0))

series139.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ y (/ 0.1111111111111111 x))
38.0ms
(* 3.0 (sqrt x))
68.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 0.1111111111111111 x)) 1.0))

simplify853.0ms

Counts
105 → 105
Iterations

Useful iterations: done (850.0ms)

IterNodesCost
01921851
14961569
214801340
done50011261

prune226.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))))
0.3b
(/ 1.0 (* x 9.0))
0.3b
(* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))
0.4b
(* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y)))

rewrite1.5s

Algorithm
rewrite-expression-head
Rules
37×add-exp-log
32×pow1
25×add-cbrt-cube
20×prod-exp cbrt-unprod
19×pow-prod-down
17×distribute-rgt-in distribute-lft-in
16×*-un-lft-identity
15×add-sqr-sqrt
13×associate-*l*
12×associate-*r/
11×add-cube-cbrt
associate-*r*
expm1-log1p-u sqrt-prod log1p-expm1-u add-log-exp
cbrt-prod flip3-+ times-frac *-commutative flip-+ associate-/l*
cbrt-undiv div-exp distribute-lft-out unswap-sqr
frac-2neg clear-num associate-/r* div-inv distribute-lft-out--
Counts
4 → 122
Calls
4 calls:
879.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))))
8.0ms
(/ 1.0 (* x 9.0))
349.0ms
(* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))
305.0ms
(* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y)))

series435.0ms

Counts
4 → 12
Calls
4 calls:
125.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))))
26.0ms
(/ 1.0 (* x 9.0))
67.0ms
(* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y))
217.0ms
(* (cbrt 3.0) (* (sqrt x) (+ (- (/ 1.0 (* x 9.0)) 1.0) y)))

simplify1.4s

Counts
134 → 134
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02192566
16002472
221711957
done50001792

prune397.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 0.0b

regimes117.0ms

Accuracy

0% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.4b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01112
11412
done1412

end0.0ms

sample2.5s

Algorithm
intervals
Results
1.2s8541×body80valid
714.0ms8527×body80nan