Details

Time bar (total: 16.8s)

sample27.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify3.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.8b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
34.9b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite145.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×times-frac
17×add-cube-cbrt *-un-lft-identity
13×sqrt-prod
add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l*
rem-sqrt-square div-inv associate-/l/ add-log-exp
cbrt-undiv frac-2neg sqrt-pow1 flip3-+ pow1/2 sqrt-div div-exp clear-num flip-+
Counts
2 → 54
Calls
2 calls:
96.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
47.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series314.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
227.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify74.0ms

Counts
60 → 60

prune253.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 18.4b

localize15.0ms

Local error

Found 2 expressions with local error:

0.1b
(* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2))))
34.9b
(sqrt (* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

rewrite280.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
15×add-sqr-sqrt
13×associate-*l*
10×add-cube-cbrt times-frac
pow1 add-exp-log add-cbrt-cube
associate-*r*
sqrt-div distribute-lft-out
frac-times flip3-+ associate-*r/ flip-+
unpow-prod-down
sqrt-pow1 pow-prod-down associate-*l/ prod-exp cbrt-unprod add-log-exp unswap-sqr
cbrt-undiv distribute-rgt-in distribute-lft-in pow1/2 div-exp sqrt-prod *-commutative div-inv
Counts
2 → 57
Calls
2 calls:
213.0ms
(* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2))))
65.0ms
(sqrt (* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

series265.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2))))
209.0ms
(sqrt (* (/ 6004799503160661.0 18014398509481984.0) (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

simplify43.0ms

Counts
63 → 63

prune220.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 18.4b

localize19.0ms

Local error

Found 3 expressions with local error:

0.1b
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0))
0.2b
(/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0))
34.9b
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0)))

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
526×times-frac
405×sqrt-prod
295×add-sqr-sqrt
278×add-cube-cbrt *-un-lft-identity
25×associate-/l*
16×div-inv
12×associate-/r*
10×add-exp-log add-cbrt-cube
rem-sqrt-square
pow1 cbrt-undiv div-exp
associate-/l/ add-log-exp
frac-2neg clear-num
sqrt-pow1 flip3-+ pow1/2 sqrt-div flip-+
Counts
3 → 369
Calls
3 calls:
109.0ms
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0))
96.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0))
59.0ms
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0)))

series733.0ms

Counts
3 → 9
Calls
3 calls:
259.0ms
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0))
188.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0))
286.0ms
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (sqrt 3.0)) (sqrt 3.0)))

simplify105.0ms

Counts
378 → 378

prune1.2s

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 18.3b

localize17.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
34.9b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
34.9b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
34.9b
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

rewrite751.0ms

Algorithm
rewrite-expression-head
Rules
5195×times-frac
3492×sqrt-prod
2356×add-sqr-sqrt
2291×*-un-lft-identity
2285×add-cube-cbrt
167×sqrt-div
164×associate-/r/
132×div-inv
83×flip3-+ flip-+
40×associate-/l*
24×rem-sqrt-square associate-/r*
16×add-exp-log add-cbrt-cube
cbrt-undiv div-exp
pow1
add-log-exp
sqrt-pow1 pow1/2
frac-2neg clear-num associate-/l/
Counts
4 → 2071
Calls
4 calls:
137.0ms
(/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
35.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
35.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
275.0ms
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

series573.0ms

Counts
4 → 12
Calls
4 calls:
69.0ms
(/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
125.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
134.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
245.0ms
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 1)) (/ 3.0 (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

simplify737.0ms

Counts
2083 → 2083

prune9.0s

Pruning

10 alts after pruning (7 fresh and 3 done)

Merged error: 18.3b

regimes605.0ms

Accuracy

59.3% (8.2b remaining)

Error of 26.4b against oracle of 18.2b and baseline of 38.2b

bsearch105.0ms

Steps
ItersRangePoint
9
1.6558114091021875e+84
4.612323731361669e+91
4.376373199179286e+91
7
-1.8875295458160305e+40
-3.852270064556066e+38
-1.8637040731758233e+40

simplify67.0ms

end0.0ms

sample820.0ms

Algorithm
intervals
Results
516.0ms8000×body80valid