Details

Time bar (total: 4.3s)

sample30.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify2.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 37.7b

localize13.0ms

Local error

Found 1 expressions with local error:

34.9b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt sqrt-prod
pow1 add-cube-cbrt *-un-lft-identity sqrt-div
add-exp-log rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 add-cbrt-cube flip-+ add-log-exp
Counts
1 → 15
Calls
1 calls:
59.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series145.0ms

Counts
1 → 3
Calls
1 calls:
145.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify110.0ms

Counts
18 → 18

prune83.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 18.3b

localize25.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (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 (+ (+ (* x x) (* y y)) (* z z)))

rewrite176.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt sqrt-prod
add-cube-cbrt *-un-lft-identity
sqrt-div
pow1
cbrt-prod
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
cbrt-div
pow1/3
Counts
4 → 61
Calls
4 calls:
28.0ms
(cbrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))
48.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
38.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
59.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series568.0ms

Counts
4 → 12
Calls
4 calls:
147.0ms
(cbrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))
132.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
143.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
145.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify48.0ms

Counts
73 → 73

prune284.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 18.3b

localize22.0ms

Local error

Found 4 expressions with local error:

4.3b
(exp (log (cbrt (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 (+ (+ (* x x) (* y y)) (* z z)))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×sqrt-prod
11×add-cube-cbrt *-un-lft-identity
log-prod exp-sum
pow1 sqrt-div
cbrt-prod
exp-prod
add-exp-log flip3-+ add-cbrt-cube flip-+ add-log-exp
rem-sqrt-square sqrt-pow1 pow1/2
log-div cbrt-div exp-diff log-pow
pow1/3 rem-exp-log
Counts
4 → 69
Calls
4 calls:
34.0ms
(exp (log (cbrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))))
35.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
46.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
38.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series457.0ms

Counts
4 → 12
Calls
4 calls:
117.0ms
(exp (log (cbrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))))
111.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
111.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
119.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify50.0ms

Counts
81 → 81

prune453.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 18.3b

localize1.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify1.0ms

Counts
0 → 0

prune0.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 18.3b

regimes442.0ms

Accuracy

59.9% (8.0b remaining)

Error of 26.2b against oracle of 18.2b and baseline of 38.1b

bsearch81.0ms

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

simplify3.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
773.0ms8000×body80valid