Details

Time bar (total: 43.3s)

sample27.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify134.0ms

Counts
1 → 1
Iterations
IterNodes
done26
526
425
323
220
115
09

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize91.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ 1.0 (/ (* x y) 2.0))
0.0b
(/ (* x y) 2.0)
6.6b
(/ y (+ 1.0 (/ (* x y) 2.0)))

rewrite411.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
15×times-frac
14×add-sqr-sqrt add-cube-cbrt
10×add-cbrt-cube add-exp-log
associate-/r*
distribute-lft-out add-log-exp
associate-/l*
pow1 cbrt-undiv div-exp insert-posit16
clear-num frac-2neg flip3-+ associate-/r/ flip-+ div-inv
+-commutative sum-log prod-exp cbrt-unprod
Counts
3 → 69
Calls
3 calls:
29.0ms
(+ 1.0 (/ (* x y) 2.0))
22.0ms
(/ (* x y) 2.0)
355.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

series201.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ 1.0 (/ (* x y) 2.0))
29.0ms
(/ (* x y) 2.0)
117.0ms
(/ y (+ 1.0 (/ (* x y) 2.0)))

simplify3.1s

Counts
78 → 78
Iterations
IterNodes
done5000
21222
1341
0139

prune681.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize160.0ms

Local error

Found 4 expressions with local error:

2.3b
(/ y (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
6.9b
(cbrt (+ 1.0 (/ (* x y) 2.0)))
6.9b
(cbrt (+ 1.0 (/ (* x y) 2.0)))
6.9b
(cbrt (+ 1.0 (/ (* x y) 2.0)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-div
15×*-un-lft-identity
12×cbrt-prod
add-sqr-sqrt flip3-+ add-exp-log add-cube-cbrt flip-+
associate-/r/
add-cbrt-cube
frac-times pow1 insert-posit16 add-log-exp
times-frac pow1/3 distribute-lft-out associate-/l*
cbrt-undiv div-exp associate-*l/ associate-*r/
clear-num associate-/r* frac-2neg prod-exp cbrt-unprod div-inv
Counts
4 → 75
Calls
4 calls:
51.0ms
(/ y (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
11.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
11.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
11.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))

series2.8s

Counts
4 → 12
Calls
4 calls:
1.1s
(/ y (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (+ 1.0 (/ (* x y) 2.0)))))
578.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
586.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))
501.0ms
(cbrt (+ 1.0 (/ (* x y) 2.0)))

simplify8.1s

Counts
87 → 87
Iterations
IterNodes
done5001
34892
21258
1431
0177

prune1.1s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize418.0ms

Local error

Found 4 expressions with local error:

6.9b
(cbrt (- 1.0 (/ (* x y) 2.0)))
8.0b
(* (/ y (* (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
13.1b
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
13.1b
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

rewrite541.0ms

Algorithm
rewrite-expression-head
Rules
42×cbrt-div
25×add-exp-log
21×flip3-- flip--
20×frac-times
15×add-cbrt-cube associate-*l*
14×associate-*r/
13×cbrt-prod add-sqr-sqrt
11×*-un-lft-identity prod-exp cbrt-unprod
pow1 add-cube-cbrt
associate-/r/
associate-*l/
cbrt-undiv times-frac div-exp insert-posit16 add-log-exp
pow1/3 pow-prod-down difference-of-squares
unswap-sqr
associate-*r* *-commutative div-inv distribute-lft-out--
Counts
4 → 104
Calls
4 calls:
12.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
468.0ms
(* (/ y (* (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
23.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
23.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

series2.6s

Counts
4 → 12
Calls
4 calls:
622.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
1.4s
(* (/ y (* (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
338.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))
280.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

simplify5.9s

Counts
116 → 116
Iterations
IterNodes
done5001
22439
1743
0272

prune1.7s

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize404.0ms

Local error

Found 4 expressions with local error:

6.9b
(cbrt (- 1.0 (/ (* x y) 2.0)))
6.9b
(cbrt (- 1.0 (/ (* x y) 2.0)))
8.0b
(* (/ y (* (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
13.1b
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
84×cbrt-div
44×frac-times
36×add-exp-log
33×flip3-- associate-*l* flip--
26×associate-/r/
20×add-cbrt-cube associate-*r/
19×associate-*l/
18×prod-exp cbrt-unprod
14×cbrt-prod add-sqr-sqrt
13×*-un-lft-identity
pow1 flip3-+ add-cube-cbrt flip-+
cbrt-undiv div-exp
insert-posit16 add-log-exp
times-frac pow1/3 pow-prod-down difference-of-squares
distribute-lft-out--
associate-*r* *-commutative div-inv unswap-sqr
Counts
4 → 126
Calls
4 calls:
15.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
17.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
1.0s
(* (/ y (* (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
20.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

series2.9s

Counts
4 → 12
Calls
4 calls:
602.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
625.0ms
(cbrt (- 1.0 (/ (* x y) 2.0)))
1.2s
(* (/ y (* (* (cbrt (+ 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))) (cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0)))))) (* (cbrt (- 1.0 (/ (* x y) 2.0))) (cbrt (- 1.0 (/ (* x y) 2.0)))))
376.0ms
(cbrt (- (* 1.0 1.0) (* (/ (* x y) 2.0) (/ (* x y) 2.0))))

simplify7.3s

Counts
138 → 138
Iterations
IterNodes
done5001
23322
1922
0326

prune2.3s

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes266.0ms

Accuracy

0% (0.2b remaining)

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

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done14
114
012

end0.0ms

sample949.0ms

Algorithm
intervals
Results
646.0ms7999×body80valid
1.0msbody2560valid