Details

Time bar (total: 8.7s)

sample27.0ms

Algorithm
intervals
Results
10.0ms256×body80valid

simplify12.0ms

Counts
1 → 1
Iterations
IterNodes
done23
323
220
113
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.9b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.0b
(+ (* x x) (* y y))
36.1b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
10×add-log-exp
add-sqr-sqrt
pow1 sum-log *-un-lft-identity add-cube-cbrt
flip3-+ add-cbrt-cube add-exp-log sqrt-prod flip-+
+-commutative sqrt-div
rem-sqrt-square associate-+l+ sqrt-pow1 pow1/2
Counts
3 → 39
Calls
3 calls:
24.0ms
(+ (+ (* x x) (* y y)) (* z z))
6.0ms
(+ (* x x) (* y y))
32.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series203.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(+ (+ (* x x) (* y y)) (* z z))
34.0ms
(+ (* x x) (* y y))
110.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify834.0ms

Counts
48 → 48
Iterations
IterNodes
done5000
21301
1236
074

prune311.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 20.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.5b
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
36.1b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
36.1b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite249.0ms

Algorithm
rewrite-expression-head
Rules
72×sqrt-prod
50×add-sqr-sqrt
34×sqrt-pow1
29×pow1
28×sqrt-div
18×*-un-lft-identity pow1/2 add-cube-cbrt
15×swap-sqr
flip3-+ associate-*r* associate-*l* pow-prod-up flip-+ unswap-sqr
add-cbrt-cube add-exp-log add-log-exp
pow-prod-down pow-sqr
frac-times
rem-sqrt-square associate-*l/ associate-*r/
pow2 +-commutative sum-log rem-square-sqrt pow-plus sqrt-unprod prod-exp *-commutative cbrt-unprod
Counts
4 → 124
Calls
4 calls:
9.0ms
(+ (* x x) (* y y))
161.0ms
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
36.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
38.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series396.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (* x x) (* y y))
119.0ms
(* (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))) (sqrt (sqrt (+ (+ (* x x) (* y y)) (* z z)))))
119.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
118.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.5s

Counts
136 → 136
Iterations
IterNodes
done5000
21707
1345
0137

prune579.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 20.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* z z) (* y y)) (* x x))
0.1b
(* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x))))
36.1b
(sqrt (+ (+ (* z z) (* y y)) (* x x)))
44.0b
(cbrt (* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x)))))

rewrite259.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
14×flip3-+ sqrt-div flip-+
10×pow1
add-log-exp
frac-times cbrt-div *-un-lft-identity add-cube-cbrt
sqrt-prod
add-cbrt-cube associate-*r* add-exp-log
associate-*l/ associate-*r/
sum-log associate-*l*
sqrt-pow1 pow1/2 pow3 pow-prod-up unswap-sqr
cbrt-prod +-commutative rem-sqrt-square associate-+l+ pow1/3 pow-prod-down prod-exp *-commutative rem-cbrt-cube cbrt-unprod
Counts
4 → 79
Calls
4 calls:
24.0ms
(+ (+ (* z z) (* y y)) (* x x))
145.0ms
(* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x))))
37.0ms
(sqrt (+ (+ (* z z) (* y y)) (* x x)))
51.0ms
(cbrt (* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x)))))

series615.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (+ (* z z) (* y y)) (* x x))
296.0ms
(* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x))))
110.0ms
(sqrt (+ (+ (* z z) (* y y)) (* x x)))
155.0ms
(cbrt (* (+ (+ (* z z) (* y y)) (* x x)) (sqrt (+ (+ (* z z) (* y y)) (* x x)))))

simplify1.3s

Counts
91 → 91
Iterations
IterNodes
done5000
21536
1291
0125

prune555.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 13.6b

localize4.0ms

rewrite0.0ms

Algorithm
rewrite-expression-head
Rules
Counts
0 → 0

series0.0ms

Counts
0 → 0

simplify0.0ms

Counts
0 → 0
Iterations
IterNodes
done0
00

prune1.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 13.6b

regimes880.0ms

Accuracy

45.7% (13.5b remaining)

Error of 25.8b against oracle of 12.2b and baseline of 37.1b

bsearch75.0ms

Steps
ItersRangePoint
9
1.5958334848383986e+119
1.6343128467780486e+124
7.898403675517638e+123
9
-7.123290046831777e+50
-4.989343308395731e+45
-7.0606062487436015e+50

simplify2.0ms

Iterations
IterNodes
done18
118
016

end0.0ms

sample786.0ms

Algorithm
intervals
Results
465.0ms8000×body80valid