Details

Time bar (total: 13.7s)

sample39.0ms

Algorithm
intervals
Results
22.0ms256×body80valid

simplify25.0ms

Counts
1 → 1
Iterations
IterNodes
done22
322
221
115
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 35.9b

localize32.0ms

Local error

Found 2 expressions with local error:

0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
35.8b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite178.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt
19×times-frac
17×*-un-lft-identity add-cube-cbrt
13×sqrt-prod
add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l*
rem-sqrt-square insert-posit16 div-inv add-log-exp associate-/l/
cbrt-undiv clear-num frac-2neg sqrt-pow1 flip3-+ pow1/2 sqrt-div div-exp flip-+
Counts
2 → 56
Calls
2 calls:
129.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
46.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series267.0ms

Counts
2 → 6
Calls
2 calls:
55.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
211.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify2.1s

Counts
62 → 62
Iterations
IterNodes
done5008
33007
2651
1219
0109

prune389.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 19.4b

localize50.0ms

Local error

Found 2 expressions with local error:

0.4b
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
35.7b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite237.0ms

Algorithm
rewrite-expression-head
Rules
32×add-sqr-sqrt
29×sqrt-prod
16×associate-*r*
15×*-un-lft-identity
13×times-frac add-cube-cbrt
sqrt-div
unswap-sqr
pow1
associate-*l*
add-cbrt-cube add-exp-log
sqrt-pow1 flip3-+ pow1/2 pow-prod-down flip-+
frac-times associate-*l/ insert-posit16 add-log-exp
rem-sqrt-square sqrt-unprod prod-exp associate-*r/ *-commutative cbrt-unprod div-inv
Counts
2 → 66
Calls
2 calls:
164.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
69.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series406.0ms

Counts
2 → 6
Calls
2 calls:
260.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
146.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.8s

Counts
72 → 72
Iterations
IterNodes
done5000
31693
2528
1243
0120

prune336.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 19.4b

localize42.0ms

Local error

Found 2 expressions with local error:

0.4b
(/ (sqrt (+ (+ (* z z) (* x x)) (* y y))) (sqrt 3.0))
35.7b
(sqrt (+ (+ (* z z) (* x x)) (* y y)))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
32×add-sqr-sqrt
31×*-un-lft-identity add-cube-cbrt
associate-/r* associate-/l*
add-cbrt-cube sqrt-div add-exp-log
pow1
flip3-+ flip-+ insert-posit16 add-log-exp associate-/l/
cbrt-undiv rem-sqrt-square sqrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
2 → 80
Calls
2 calls:
56.0ms
(/ (sqrt (+ (+ (* z z) (* x x)) (* y y))) (sqrt 3.0))
41.0ms
(sqrt (+ (+ (* z z) (* x x)) (* y y)))

series443.0ms

Counts
2 → 6
Calls
2 calls:
307.0ms
(/ (sqrt (+ (+ (* z z) (* x x)) (* y y))) (sqrt 3.0))
136.0ms
(sqrt (+ (+ (* z z) (* x x)) (* y y)))

simplify2.7s

Counts
86 → 86
Iterations
IterNodes
done5011
44325
31366
2487
1219
0121

prune297.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 6.7b

localize7.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ (- z) (sqrt 3.0))

rewrite12.0ms

Algorithm
rewrite-expression-head
Rules
60×times-frac
44×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
33×sqrt-prod
21×distribute-lft-neg-in distribute-rgt-neg-in
10×associate-/l*
neg-mul-1
associate-/r*
add-cbrt-cube add-exp-log
neg-sub0 pow1 cbrt-undiv clear-num frac-2neg div-sub div-exp distribute-frac-neg insert-posit16 div-inv add-log-exp
Counts
1 → 91
Calls
1 calls:
9.0ms
(/ (- z) (sqrt 3.0))

series70.0ms

Counts
1 → 3
Calls
1 calls:
70.0ms
(/ (- z) (sqrt 3.0))

simplify2.1s

Counts
94 → 94
Iterations
IterNodes
done5000
31524
2604
1259
0132

prune241.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 6.6b

regimes897.0ms

Accuracy

39.4% (17.4b remaining)

Error of 23.6b against oracle of 6.2b and baseline of 34.9b

bsearch88.0ms

Steps
ItersRangePoint
8
2.8170052152113808e+153
5.25084911742593e+156
6.472584579521452e+153
7
-1.1491921540023401e+139
-2.7075419369391593e+137
-1.1364581299832128e+139

simplify5.0ms

Iterations
IterNodes
done30
130
024

end0.0ms

sample878.0ms

Algorithm
intervals
Results
679.0ms8000×body80valid