Details

Time bar (total: 4.9s)

sample21.0ms

Algorithm
intervals
Results
9.0ms256×body80valid

simplify3.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 39.0b

localize9.0ms

Local error

Found 1 expressions with local error:

36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite43.0ms

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:
42.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series109.0ms

Counts
1 → 3
Calls
1 calls:
109.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify91.0ms

Counts
18 → 18

prune54.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 20.4b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))
0.5b
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite267.0ms

Algorithm
rewrite-expression-head
Rules
82×sqrt-prod
54×add-sqr-sqrt
38×sqrt-pow1
32×sqrt-div
31×pow1
20×add-cube-cbrt *-un-lft-identity pow1/2
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-exp-log add-cbrt-cube
pow-prod-down pow-sqr
frac-times rem-sqrt-square add-log-exp
associate-*r/ associate-*l/
pow2 pow-plus sqrt-unprod prod-exp rem-square-sqrt *-commutative cbrt-unprod
Counts
4 → 134
Calls
4 calls:
34.0ms
(sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))
159.0ms
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
37.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
32.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series413.0ms

Counts
4 → 12
Calls
4 calls:
102.0ms
(sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))
106.0ms
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
102.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
102.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify43.0ms

Counts
146 → 146

prune276.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 20.4b

localize27.0ms

Local error

Found 4 expressions with local error:

0.9b
(pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) 4)
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite142.0ms

Algorithm
rewrite-expression-head
Rules
18×sqrt-prod
15×add-sqr-sqrt
12×add-cube-cbrt unpow-prod-down *-un-lft-identity
cbrt-prod
pow1
sqrt-div
add-exp-log
add-cbrt-cube add-log-exp
rem-sqrt-square pow-unpow sqrt-pow1 flip3-+ pow1/2 flip-+
pow-pow
pow-to-exp pow1/3 pow-exp sqr-pow
Counts
4 → 72
Calls
4 calls:
40.0ms
(pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) 4)
32.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
35.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
33.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series470.0ms

Counts
4 → 12
Calls
4 calls:
152.0ms
(pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) 4)
105.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
104.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
109.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify92.0ms

Counts
84 → 84

prune291.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 20.4b

localize35.0ms

Local error

Found 4 expressions with local error:

6.6b
(pow (pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) (* (cbrt 4) (cbrt 4))) (cbrt 4))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.2b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite192.0ms

Algorithm
rewrite-expression-head
Rules
28×unpow-prod-down
18×sqrt-prod
17×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×cbrt-prod
pow1
add-exp-log pow-unpow sqrt-div
pow-exp add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 flip-+
pow-to-exp sqr-pow
pow-pow
Counts
4 → 80
Calls
4 calls:
80.0ms
(pow (pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) (* (cbrt 4) (cbrt 4))) (cbrt 4))
40.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
32.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
37.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series773.0ms

Counts
4 → 12
Calls
4 calls:
447.0ms
(pow (pow (cbrt (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z))))) (* (cbrt 4) (cbrt 4))) (cbrt 4))
109.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
108.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
108.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify68.0ms

Counts
92 → 92

prune358.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 20.4b

regimes403.0ms

Accuracy

64.4% (7.1b remaining)

Error of 25.6b against oracle of 18.5b and baseline of 38.4b

bsearch57.0ms

Steps
ItersRangePoint
7
1.3902720376798892e+132
1.3995183731881648e+134
2.2733836340085665e+132
10
-7.258963654046787e+141
-6.600088119136522e+124
-1.514147348156685e+135

simplify1.0ms

end0.0ms

sample645.0ms

Algorithm
intervals
Results
406.0ms8000×body80valid