Details

Time bar (total: 4.5s)

sample31.0ms

Algorithm
intervals
Results
8.0ms275×body80valid
7.0ms260×body80nan

simplify111.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0247
1657
21907
34127
46447
510837
616287
722737
837237
950017
done50017

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize9.0ms

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

rewrite197.0ms

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:
11.0ms
(+ y (/ 1.0 (* x 9.0)))
163.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
9.0ms
(* 3.0 (sqrt x))
10.0ms
(/ 1.0 (* x 9.0))

series142.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ y (/ 1.0 (* x 9.0)))
63.0ms
(* (* 3.0 (sqrt x)) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
36.0ms
(* 3.0 (sqrt x))
17.0ms
(/ 1.0 (* x 9.0))

simplify76.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (63.0ms)

IterNodesCost
05941130
12888878
25001872
done5001872

prune226.0ms

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

rewrite400.0ms

Algorithm
rewrite-expression-head
Rules
96×*-un-lft-identity
75×distribute-rgt-in distribute-lft-in
72×prod-diff
59×add-sqr-sqrt
53×add-cube-cbrt
20×distribute-lft-out
16×add-exp-log add-cbrt-cube
11×pow1
associate-*l*
associate-*r*
sub-neg associate-*r/ associate--l+ add-log-exp
prod-exp cbrt-unprod
expm1-log1p-u pow-prod-down sqrt-prod log1p-expm1-u
fma-def times-frac associate-/l*
cbrt-undiv flip3-- div-exp *-commutative flip-- distribute-lft-out-- unswap-sqr
+-commutative frac-2neg flip3-+ clear-num associate-/r* sum-log flip-+ div-inv difference-of-squares
Counts
4 → 181
Calls
4 calls:
11.0ms
(+ y (/ 1.0 (* x 9.0)))
185.0ms
(* (sqrt x) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
188.0ms
(* 3.0 (* (sqrt x) (- (+ y (/ 1.0 (* x 9.0))) 1.0)))
7.0ms
(/ 1.0 (* x 9.0))

series167.0ms

Counts
4 → 12
Calls
4 calls:
26.0ms
(+ y (/ 1.0 (* x 9.0)))
58.0ms
(* (sqrt x) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
65.0ms
(* 3.0 (* (sqrt x) (- (+ y (/ 1.0 (* x 9.0))) 1.0)))
18.0ms
(/ 1.0 (* x 9.0))

simplify77.0ms

Counts
193 → 193
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
06332404
126631754
250021748
done50021748

prune248.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x))) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
0.3b
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x)))
0.4b
(* (cbrt 3.0) (sqrt x))
0.5b
(/ 1.0 (* x 9.0))

rewrite359.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
41×add-exp-log
36×pow1
35×add-sqr-sqrt
28×add-cbrt-cube
25×add-cube-cbrt
24×prod-diff
23×prod-exp cbrt-unprod
22×pow-prod-down
15×distribute-rgt-in distribute-lft-in
13×associate-*r*
associate-*l*
distribute-lft-out
cbrt-prod sqrt-prod
expm1-log1p-u log1p-expm1-u add-log-exp unswap-sqr
times-frac *-commutative associate-/l*
cbrt-undiv sub-neg associate-*r/ div-exp associate--l+ distribute-lft-out--
flip3-- frac-2neg clear-num associate-/r* flip-- div-inv difference-of-squares
Counts
4 → 140
Calls
4 calls:
266.0ms
(* (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x))) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
69.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x)))
11.0ms
(* (cbrt 3.0) (sqrt x))
7.0ms
(/ 1.0 (* x 9.0))

series273.0ms

Counts
4 → 12
Calls
4 calls:
101.0ms
(* (* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x))) (- (+ y (/ 1.0 (* x 9.0))) 1.0))
83.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (cbrt 3.0) (sqrt x)))
71.0ms
(* (cbrt 3.0) (sqrt x))
18.0ms
(/ 1.0 (* x 9.0))

simplify102.0ms

Counts
152 → 152
Iterations

Useful iterations: 2 (88.0ms)

IterNodesCost
07141970
137901353
250021284
done50021284

prune273.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

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

rewrite164.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-exp-log
31×add-cbrt-cube
26×add-sqr-sqrt
25×pow-prod-down
22×sqrt-prod
20×prod-exp cbrt-unprod
19×associate-*l*
14×add-cube-cbrt *-un-lft-identity
cbrt-prod associate-*r*
unswap-sqr
sqrt-pow1 pow1/2
expm1-log1p-u log1p-expm1-u add-log-exp
times-frac sqrt-unprod *-commutative associate-/l*
cbrt-undiv div-exp
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 119
Calls
4 calls:
102.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (sqrt x))))
36.0ms
(* (sqrt (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (sqrt x)))
15.0ms
(* (sqrt (cbrt 3.0)) (sqrt x))
7.0ms
(/ 1.0 (* x 9.0))

series234.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(* (* (cbrt 3.0) (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (sqrt x))))
68.0ms
(* (sqrt (cbrt 3.0)) (* (sqrt (cbrt 3.0)) (sqrt x)))
76.0ms
(* (sqrt (cbrt 3.0)) (sqrt x))
17.0ms
(/ 1.0 (* x 9.0))

simplify73.0ms

Counts
131 → 131
Iterations

Useful iterations: 2 (59.0ms)

IterNodesCost
0561962
12604785
25001725
done5001725

prune329.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 0b

regimes80.0ms

Accuracy

0% (0.4b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02613
12613
done2613

end0.0ms

sample867.0ms

Algorithm
intervals
Results
255.0ms8437×body80nan
251.0ms8537×body80valid