Details

Time bar (total: 16.8s)

sample42.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify23.0ms

Counts
1 → 1
Iterations
IterNodes
done22
322
221
115
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 36.2b

localize18.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.0b
(+ (* x x) (* y y))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
33.6b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×*-un-lft-identity times-frac add-cube-cbrt
13×sqrt-prod
11×add-log-exp
add-cbrt-cube add-exp-log
pow1
sum-log
associate-/r* flip3-+ flip-+ associate-/l*
+-commutative rem-sqrt-square div-inv associate-/l/
cbrt-undiv associate-+l+ clear-num frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp
Counts
4 → 78
Calls
4 calls:
44.0ms
(+ (+ (* x x) (* y y)) (* z z))
12.0ms
(+ (* x x) (* y y))
67.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
45.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series393.0ms

Counts
4 → 12
Calls
4 calls:
67.0ms
(+ (+ (* x x) (* y y)) (* z z))
46.0ms
(+ (* x x) (* y y))
74.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
206.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify1.3s

Counts
90 → 90
Iterations
IterNodes
done5002
21039
1333
0139

prune562.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 18.7b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.0b
(+ (* x x) (* y y))
0.3b
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
33.6b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite180.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
34×add-sqr-sqrt
33×*-un-lft-identity add-cube-cbrt
11×add-log-exp
associate-/r* add-cbrt-cube add-exp-log associate-/l*
pow1
sum-log flip3-+ sqrt-div flip-+
+-commutative associate-/l/
cbrt-undiv rem-sqrt-square associate-+l+ sqrt-undiv clear-num frac-2neg sqrt-pow1 pow1/2 div-exp div-inv
Counts
4 → 102
Calls
4 calls:
43.0ms
(+ (+ (* x x) (* y y)) (* z z))
11.0ms
(+ (* x x) (* y y))
82.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
38.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series580.0ms

Counts
4 → 12
Calls
4 calls:
55.0ms
(+ (+ (* x x) (* y y)) (* z z))
52.0ms
(+ (* x x) (* y y))
319.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
154.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify3.0s

Counts
114 → 114
Iterations
IterNodes
done5000
34557
2968
1336
0152

prune605.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 18.6b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.0b
(+ (* x x) (* y y))
0.4b
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
33.6b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite217.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
29×sqrt-prod
17×*-un-lft-identity
16×associate-*r*
15×add-cube-cbrt
13×times-frac
11×add-log-exp
pow1 sqrt-div
unswap-sqr
add-cbrt-cube associate-*l* add-exp-log
flip3-+ flip-+
sum-log
sqrt-pow1 pow1/2 pow-prod-down
frac-times +-commutative associate-*l/
rem-sqrt-square associate-+l+ sqrt-unprod prod-exp associate-*r/ *-commutative cbrt-unprod div-inv
Counts
4 → 88
Calls
4 calls:
49.0ms
(+ (+ (* x x) (* y y)) (* z z))
12.0ms
(+ (* x x) (* y y))
120.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
31.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series492.0ms

Counts
4 → 12
Calls
4 calls:
61.0ms
(+ (+ (* x x) (* y y)) (* z z))
44.0ms
(+ (* x x) (* y y))
246.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
141.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify3.1s

Counts
100 → 100
Iterations
IterNodes
done5001
34921
21000
1360
0151

prune587.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 18.6b

localize6.0ms

Local error

Found 1 expressions with local error:

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

rewrite21.0ms

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 div-inv add-log-exp
Counts
1 → 90
Calls
1 calls:
14.0ms
(/ (- x) (sqrt 3.0))

series72.0ms

Counts
1 → 3
Calls
1 calls:
72.0ms
(/ (- x) (sqrt 3.0))

simplify2.3s

Counts
93 → 93
Iterations
IterNodes
done5000
31590
2606
1258
0131

prune330.0ms

Pruning

17 alts after pruning (14 fresh and 3 done)

Merged error: 18.6b

regimes1.4s

Accuracy

63.4% (7.1b remaining)

Error of 25.3b against oracle of 18.2b and baseline of 37.5b

bsearch105.0ms

Steps
ItersRangePoint
9
2.0211714536012746e+139
5.300661243002492e+148
1.1291324194830627e+141
9
-7.865186934299256e+122
-7.770626555509823e+115
-6.360018800503746e+121

simplify12.0ms

Iterations
IterNodes
done31
231
129
023

end0.0ms

sample1.2s

Algorithm
intervals
Results
965.0ms8000×body80valid