Details

Time bar (total: 31.7s)

sample23.0ms

Algorithm
intervals
Results
11.0ms256×body80valid

simplify13.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11514
22214
32514
done2514

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 40.6b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
37.8b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×sqrt-prod
add-log-exp
add-exp-log add-cbrt-cube
pow1
associate-/r* sum-log associate-/l*
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv +-commutative associate-+l+ frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp clear-num
Counts
3 → 67
Calls
3 calls:
47.0ms
(+ (+ (* x x) (* y y)) (* z z))
92.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
54.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series357.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (+ (* x x) (* y y)) (* z z))
71.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
238.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify839.0ms

Counts
76 → 76
Iterations

Useful iterations: done (835.0ms)

IterNodesCost
01231541
12831474
212461348
done50021346

prune299.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 19.9b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (pow x 2) (+ (pow y 2) (pow z 2)))
0.0b
(+ (pow y 2) (pow z 2))
0.1b
(* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2))))
37.9b
(sqrt (* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

rewrite398.0ms

Algorithm
rewrite-expression-head
Rules
26×*-un-lft-identity
12×distribute-lft-out
11×add-log-exp
pow1
add-sqr-sqrt unpow-prod-down
add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
flip3-+ associate-*r/ sum-log flip-+
associate-*l*
+-commutative sqrt-pow1 sqrt-div pow-prod-down
distribute-rgt-in associate-+r+ distribute-lft-in pow1/2 prod-exp sqrt-prod *-commutative cbrt-unprod unswap-sqr
Counts
4 → 67
Calls
4 calls:
66.0ms
(+ (pow x 2) (+ (pow y 2) (pow z 2)))
27.0ms
(+ (pow y 2) (pow z 2))
231.0ms
(* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2))))
71.0ms
(sqrt (* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

series411.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(+ (pow x 2) (+ (pow y 2) (pow z 2)))
43.0ms
(+ (pow y 2) (pow z 2))
87.0ms
(* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2))))
221.0ms
(sqrt (* 0.3333333333333333 (+ (pow x 2) (+ (pow y 2) (pow z 2)))))

simplify838.0ms

Counts
79 → 79
Iterations

Useful iterations: done (835.0ms)

IterNodesCost
01011216
12941108
215091024
done50021016

prune284.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 19.9b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (+ (* x x) (* y y)) (* z z))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0)))
0.1b
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))
37.8b
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)))

rewrite357.0ms

Algorithm
rewrite-expression-head
Rules
132×times-frac
72×add-sqr-sqrt
63×add-cube-cbrt *-un-lft-identity
47×cbrt-prod
46×sqrt-prod
18×add-exp-log
16×div-inv
11×add-cbrt-cube
10×associate-/l*
add-log-exp
cbrt-undiv div-exp associate-/r*
pow1 rem-sqrt-square
sum-log associate-/l/
frac-2neg flip3-+ prod-exp clear-num cbrt-unprod flip-+
+-commutative associate-+l+ sqrt-pow1 pow1/2 sqrt-div
Counts
4 → 169
Calls
4 calls:
48.0ms
(+ (+ (* x x) (* y y)) (* z z))
99.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0)))
123.0ms
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))
75.0ms
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)))

series930.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(+ (+ (* x x) (* y y)) (* z z))
260.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0)))
160.0ms
(/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0))
456.0ms
(sqrt (/ (/ (+ (+ (* x x) (* y y)) (* z z)) (* (cbrt 3.0) (cbrt 3.0))) (cbrt 3.0)))

simplify1.4s

Counts
181 → 181
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02695521
15815180
229594752
done50004636

prune675.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 19.9b

localize20.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
37.8b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
37.8b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
37.8b
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0)) (/ (pow (cbrt 3.0) 2) (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

rewrite1.2s

Algorithm
rewrite-expression-head
Rules
8297×times-frac
5575×sqrt-prod
3662×add-sqr-sqrt
3475×add-cube-cbrt *-un-lft-identity
2069×cbrt-prod
1460×unpow-prod-down
250×unpow2 sqr-pow
114×div-inv
87×sqrt-div
81×associate-/r/
58×rem-sqrt-square
43×flip3-+ flip-+
pow1
add-exp-log associate-/r* associate-/l*
add-cbrt-cube
add-log-exp
sqrt-pow1 pow1/2
associate-/l/
cbrt-undiv frac-2neg div-exp clear-num
Counts
4 → 3043
Calls
4 calls:
60.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
34.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
34.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
481.0ms
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0)) (/ (pow (cbrt 3.0) 2) (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

series929.0ms

Counts
4 → 12
Calls
4 calls:
312.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0))
126.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
122.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
368.0ms
(sqrt (/ (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (cbrt 3.0)) (/ (pow (cbrt 3.0) 2) (sqrt (+ (+ (* x x) (* y y)) (* z z))))))

simplify2.0s

Counts
3055 → 3055
Iterations

Useful iterations: 0 (457.0ms)

IterNodesCost
05753222526
done5753222526

prune18.9s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 19.9b

regimes380.0ms

Accuracy

57.5% (8.2b remaining)

Error of 27.0b against oracle of 18.7b and baseline of 38.1b

bsearch162.0ms

Steps
ItersRangePoint
8
1.9445145714521144e+92
6.598426988503463e+95
2.9682675892586475e+95
7
6.123354719305387e-149
4.8857590053090926e-147
6.220903762266977e-149
9
8.975843869006682e-209
1.807242467643983e-199
5.393455774424304e-203
8
-1.6504271973040736e+100
-3.113286269135709e+96
-1.629188860154807e+100

simplify11.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03964
15064
25264
done5264

end0.0ms

sample974.0ms

Algorithm
intervals
Results
625.0ms8000×body80valid