Details

Time bar (total: 17.8s)

sample47.0ms

Algorithm
intervals
Results
13.0ms256×body80valid
12.0ms226×body80nan

simplify3.2s

Counts
1 → 1
Iterations
IterNodes
done1567
91567
81565
71415
61135
5757
4385
3181
270
127
014

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0)) (sqrt (- 1.0 (* (* v v) 3.0))))
0.0b
(* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0))
0.2b
(* (* v v) 3.0)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
30×add-sqr-sqrt
25×associate-*r*
22×add-cbrt-cube add-exp-log
16×*-un-lft-identity add-cube-cbrt
15×pow1
14×times-frac
10×prod-exp cbrt-unprod
associate-*l* sqrt-prod
pow-prod-down
associate-*r/
unswap-sqr
sqrt-div
*-commutative add-log-exp difference-of-squares
frac-times cbrt-undiv flip3-- div-exp flip--
associate-*l/ div-inv
Counts
3 → 87
Calls
3 calls:
66.0ms
(* (* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0)) (sqrt (- 1.0 (* (* v v) 3.0))))
30.0ms
(* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0))
14.0ms
(* (* v v) 3.0)

series731.0ms

Counts
3 → 9
Calls
3 calls:
483.0ms
(* (* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0)) (sqrt (- 1.0 (* (* v v) 3.0))))
219.0ms
(* (sqrt 2.0) (/ (- 1.0 (* v v)) 4.0))
29.0ms
(* (* v v) 3.0)

simplify2.2s

Counts
96 → 96
Iterations
IterNodes
done5001
24216
1628
0221

prune389.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize60.0ms

Local error

Found 4 expressions with local error:

0.5b
(/ (sqrt 2.0) (/ (sqrt 1.0) (pow v 4)))
0.9b
(/ (* 0.375 (sqrt 2.0)) (/ (sqrt 1.0) (* v v)))
1.0b
(* 0.375 (sqrt 2.0))
1.0b
(* 0.375 (sqrt 2.0))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
592×times-frac
307×add-sqr-sqrt
302×sqrt-prod
299×*-un-lft-identity add-cube-cbrt
126×unpow-prod-down
56×associate-/r*
42×sqr-pow
39×add-exp-log
34×add-cbrt-cube
17×div-exp
13×cbrt-undiv
12×associate-*r*
11×div-inv
pow1
prod-exp cbrt-unprod associate-/l*
associate-*l*
add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down associate-/r/ *-commutative
pow-to-exp pow-exp
Counts
4 → 433
Calls
4 calls:
27.0ms
(/ (sqrt 2.0) (/ (sqrt 1.0) (pow v 4)))
16.0ms
(/ (* 0.375 (sqrt 2.0)) (/ (sqrt 1.0) (* v v)))
8.0ms
(* 0.375 (sqrt 2.0))
8.0ms
(* 0.375 (sqrt 2.0))

series265.0ms

Counts
4 → 8
Calls
4 calls:
123.0ms
(/ (sqrt 2.0) (/ (sqrt 1.0) (pow v 4)))
141.0ms
(/ (* 0.375 (sqrt 2.0)) (/ (sqrt 1.0) (* v v)))
0.0ms
(* 0.375 (sqrt 2.0))
0.0ms
(* 0.375 (sqrt 2.0))

simplify1.0s

Counts
441 → 441
Iterations
IterNodes
done5000
11614
0587

prune3.0s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))
0.0b
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))) (sqrt (- 1.0 (* (* v v) 3.0))))
0.2b
(* (* v v) 3.0)
1.0b
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0)))

rewrite329.0ms

Algorithm
rewrite-expression-head
Rules
40×add-sqr-sqrt
37×add-cbrt-cube add-exp-log
27×sqrt-prod
26×associate-*r*
25×pow1
21×*-un-lft-identity add-cube-cbrt
20×associate-*l*
19×prod-exp cbrt-unprod
15×times-frac
13×pow-prod-down
11×associate-*r/
unswap-sqr
sqrt-div *-commutative add-log-exp
cbrt-undiv div-exp difference-of-squares
frac-times flip3-- flip--
associate-*l/ div-inv
Counts
4 → 122
Calls
4 calls:
40.0ms
(* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))
197.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))) (sqrt (- 1.0 (* (* v v) 3.0))))
14.0ms
(* (* v v) 3.0)
70.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0)))

series987.0ms

Counts
4 → 12
Calls
4 calls:
309.0ms
(* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))
444.0ms
(* (* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0))) (sqrt (- 1.0 (* (* v v) 3.0))))
43.0ms
(* (* v v) 3.0)
190.0ms
(* (sqrt (sqrt 2.0)) (* (sqrt (sqrt 2.0)) (/ (- 1.0 (* v v)) 4.0)))

simplify2.6s

Counts
134 → 134
Iterations
IterNodes
done5001
24762
1721
0251

prune583.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes96.0ms

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
done40
140
029

end0.0ms

sample2.0s

Algorithm
intervals
Results
915.0ms8000×body80valid
671.0ms7982×body80nan