Details

Time bar (total: 23.8s)

sample20.0ms

Algorithm
intervals
Results
6.0ms236×body80valid
1.0msbody1280valid
0.0msbody2560valid
0.0msbody640valid
0.0msbody160valid
0.0msbody320valid

simplify5.6s

Counts
1 → 1
Iterations
IterNodes
done5000
94327
81259
7477
6204
593
440
329
219
112
06

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize14.0ms

Local error

Found 1 expressions with local error:

0.0b
(+ x (/ (- x y) 2.0))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt pow1 +-commutative associate-+r- sum-log flip3-+ add-cbrt-cube div-sub add-exp-log add-cube-cbrt flip-+ distribute-lft-out
Counts
1 → 13
Calls
1 calls:
35.0ms
(+ x (/ (- x y) 2.0))

series73.0ms

Counts
1 → 3
Calls
1 calls:
73.0ms
(+ x (/ (- x y) 2.0))

simplify2.0s

Counts
16 → 16
Iterations
IterNodes
done5000
43912
3803
2250
192
034

prune74.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize32.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ (/ (- x y) 2.0) x)) (cbrt (+ (/ (- x y) 2.0) x)))
0.5b
(cbrt (+ (/ (- x y) 2.0) x))
0.5b
(cbrt (+ (/ (- x y) 2.0) x))
0.5b
(cbrt (+ (/ (- x y) 2.0) x))

rewrite358.0ms

Algorithm
rewrite-expression-head
Rules
36×cbrt-prod
35×*-un-lft-identity
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt
11×pow1
flip3-+ pow1/3 swap-sqr flip-+ distribute-lft-out
associate-*r* associate-*l*
add-exp-log
frac-times add-cbrt-cube add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 95
Calls
4 calls:
238.0ms
(* (cbrt (+ (/ (- x y) 2.0) x)) (cbrt (+ (/ (- x y) 2.0) x)))
36.0ms
(cbrt (+ (/ (- x y) 2.0) x))
39.0ms
(cbrt (+ (/ (- x y) 2.0) x))
38.0ms
(cbrt (+ (/ (- x y) 2.0) x))

series2.3s

Counts
4 → 12
Calls
4 calls:
539.0ms
(* (cbrt (+ (/ (- x y) 2.0) x)) (cbrt (+ (/ (- x y) 2.0) x)))
551.0ms
(cbrt (+ (/ (- x y) 2.0) x))
607.0ms
(cbrt (+ (/ (- x y) 2.0) x))
568.0ms
(cbrt (+ (/ (- x y) 2.0) x))

simplify1.1s

Counts
107 → 107
Iterations
IterNodes
done5000
2877
1285
0129

prune607.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ x (/ (- x y) 2.0)))
0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
37×cbrt-prod
19×*-un-lft-identity
14×cbrt-div
11×add-sqr-sqrt add-cube-cbrt
pow1 flip3-+ add-cbrt-cube pow1/3 add-exp-log flip-+ distribute-lft-out add-log-exp
Counts
4 → 65
Calls
4 calls:
18.0ms
(cbrt (+ x (/ (- x y) 2.0)))
16.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
26.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
17.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))

series2.4s

Counts
4 → 12
Calls
4 calls:
628.0ms
(cbrt (+ x (/ (- x y) 2.0)))
596.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
556.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
622.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))

simplify698.0ms

Counts
77 → 77
Iterations
IterNodes
done5001
31203
2447
1201
099

prune581.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.0b

localize99.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
0.6b
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
0.6b
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
1.2b
(pow (cbrt (cbrt (+ (/ (- x y) 2.0) x))) (* 2 3))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
44×cbrt-prod
21×*-un-lft-identity
13×add-sqr-sqrt add-cube-cbrt
12×cbrt-div
10×unpow-prod-down
pow1 add-exp-log
add-cbrt-cube pow1/3 distribute-lft-out add-log-exp
flip3-+ flip-+
pow-pow
pow-to-exp pow-unpow pow-exp sqr-pow
Counts
4 → 74
Calls
4 calls:
17.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
22.0ms
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
31.0ms
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
73.0ms
(pow (cbrt (cbrt (+ (/ (- x y) 2.0) x))) (* 2 3))

series3.0s

Counts
4 → 12
Calls
4 calls:
592.0ms
(cbrt (cbrt (+ x (/ (- x y) 2.0))))
621.0ms
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
681.0ms
(cbrt (cbrt (+ (/ (- x y) 2.0) x)))
1.1s
(pow (cbrt (cbrt (+ (/ (- x y) 2.0) x))) (* 2 3))

simplify2.8s

Counts
86 → 86
Iterations
IterNodes
done5000
34762
21095
1394
0173

prune803.0ms

Pruning

8 alts after pruning (4 fresh and 4 done)

Merged error: 0.0b

regimes315.0ms

Accuracy

0% (0.0b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done7
17
06

end0.0ms

sample634.0ms

Algorithm
intervals
Results
317.0ms7400×body80valid
28.0ms215×body1280valid
18.0ms172×body640valid
16.0ms101×body2560valid
7.0ms77×body320valid
2.0ms41×body160valid