Details

Time bar (total: 14.4s)

sample72.0ms

Algorithm
intervals
Results
20.0ms263×body80valid
18.0ms272×body80nan

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5001
94385
81130
7455
6200
5134
498
373
247
124
012

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize28.0ms

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
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×*-un-lft-identity add-cbrt-cube add-exp-log
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--
clear-num associate-/r* sub-neg frac-2neg flip3-- associate--l+ frac-sub div-inv flip-- unswap-sqr
associate--l- pow-prod-down *-commutative difference-of-squares
Counts
4 → 85
Calls
4 calls:
113.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
6.0ms
(/ 1.0 (* x 9.0))
11.0ms
(/ y (* 3.0 (sqrt x)))
16.0ms
(* 3.0 (sqrt x))

series199.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (- 1.0 (/ 1.0 (* x 9.0))) (/ y (* 3.0 (sqrt x))))
18.0ms
(/ 1.0 (* x 9.0))
71.0ms
(/ y (* 3.0 (sqrt x)))
56.0ms
(* 3.0 (sqrt x))

simplify1.4s

Counts
97 → 97
Iterations
IterNodes
done5000
22258
1530
0215

prune499.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

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
(/ y (* 3.0 (sqrt x)))
0.3b
(* 3.0 (sqrt x))

rewrite388.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
57×add-sqr-sqrt
56×*-un-lft-identity
51×add-cube-cbrt
16×add-cbrt-cube add-exp-log 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--
clear-num sub-neg frac-2neg flip3-- prod-exp associate--l+ frac-sub cbrt-unprod flip-- unswap-sqr
associate--l- pow-prod-down *-commutative difference-of-squares associate-/l/
Counts
4 → 134
Calls
4 calls:
335.0ms
(- (- 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)))
14.0ms
(* 3.0 (sqrt x))

series242.0ms

Counts
4 → 12
Calls
4 calls:
76.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ y (* 3.0 (sqrt x))))
41.0ms
(/ (/ 1.0 x) 9.0)
73.0ms
(/ y (* 3.0 (sqrt x)))
51.0ms
(* 3.0 (sqrt x))

simplify1.4s

Counts
146 → 146
Iterations
IterNodes
done5002
23347
1781
0314

prune714.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 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)
0.3b
(/ (/ y 3.0) (sqrt x))

rewrite310.0ms

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-cbrt-cube add-exp-log div-inv
associate-/r*
add-log-exp
cbrt-undiv div-exp
difference-of-squares
pow1 diff-log distribute-lft-out--
clear-num sub-neg frac-2neg flip3-- associate--l+ frac-sub flip-- associate-/l/
associate--l-
Counts
3 → 207
Calls
3 calls:
281.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
9.0ms
(/ (/ 1.0 x) 9.0)
10.0ms
(/ (/ y 3.0) (sqrt x))

series180.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (/ (/ y 3.0) (sqrt x)))
35.0ms
(/ (/ 1.0 x) 9.0)
82.0ms
(/ (/ y 3.0) (sqrt x))

simplify1.6s

Counts
216 → 216
Iterations
IterNodes
done5000
24168
11030
0425

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize32.0ms

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
(/ (/ 1.0 x) 9.0)
0.2b
(/ y (sqrt x))
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-- cbrt-unprod flip--
frac-times diff-log associate-*l/ associate-*r/
rec-exp clear-num sub-neg frac-2neg 1-exp associate--l+
associate--l- pow-prod-down *-commutative associate-/l/
Counts
4 → 199
Calls
4 calls:
299.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (* (/ 1 3.0) (/ y (sqrt x))))
18.0ms
(/ (/ 1.0 x) 9.0)
10.0ms
(/ y (sqrt x))
54.0ms
(* (/ 1 3.0) (/ y (sqrt x)))

series237.0ms

Counts
4 → 12
Calls
4 calls:
71.0ms
(- (- 1.0 (/ (/ 1.0 x) 9.0)) (* (/ 1 3.0) (/ y (sqrt x))))
18.0ms
(/ (/ 1.0 x) 9.0)
65.0ms
(/ y (sqrt x))
83.0ms
(* (/ 1 3.0) (/ y (sqrt x)))

simplify549.0ms

Counts
211 → 211
Iterations
IterNodes
done5000
11082
0393

prune963.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes155.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
012

end0.0ms

sample1.9s

Algorithm
intervals
Results
732.0ms8453×body80valid
577.0ms8252×body80nan