Details

Time bar (total: 10.0s)

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01114
11514
22114
done2114

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 38.2b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.1b
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
35.6b
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
19×times-frac
18×add-cube-cbrt *-un-lft-identity
13×sqrt-prod
add-exp-log add-cbrt-cube add-log-exp
pow1
associate-/r* associate-/l*
rem-sqrt-square flip3-+ flip-+ div-inv associate-/l/
cbrt-undiv +-commutative frac-2neg sqrt-pow1 pow1/2 sqrt-div div-exp clear-num sum-log
Counts
3 → 65
Calls
3 calls:
3.0ms
(+ (* x x) (* y y))
33.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
15.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

series249.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ (* x x) (* y y))
49.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
170.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify1.7s

Counts
74 → 74
Iterations

Useful iterations: 3 (467.0ms)

IterNodesCost
01281436
12931370
29841241
341101233
done50011233

prune246.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 18.5b

localize12.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (* x x) (* y y))
0.4b
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
35.5b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
33×add-sqr-sqrt
29×sqrt-prod
16×*-un-lft-identity associate-*r*
14×add-cube-cbrt
13×times-frac
sqrt-div
pow1 unswap-sqr
associate-*l*
add-exp-log add-cbrt-cube add-log-exp
flip3-+ flip-+
sqrt-pow1 pow1/2 pow-prod-down
frac-times associate-*l/
+-commutative rem-sqrt-square sqrt-unprod associate-*r/ prod-exp sum-log *-commutative cbrt-unprod div-inv
Counts
3 → 75
Calls
3 calls:
3.0ms
(+ (* x x) (* y y))
44.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
14.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series299.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(+ (* x x) (* y y))
169.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
103.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.6s

Counts
84 → 84
Iterations

Useful iterations: 3 (507.0ms)

IterNodesCost
01401688
13181536
29441455
336041433
done50011433

prune225.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 18.5b

localize13.0ms

Local error

Found 4 expressions with local error:

0.4b
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
35.5b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
35.5b
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
35.6b
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0)) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
49×sqrt-prod
36×add-sqr-sqrt times-frac
34×add-cube-cbrt *-un-lft-identity
14×pow1
sqrt-div
sqrt-pow1
add-exp-log associate-/r* add-cbrt-cube associate-/l*
add-log-exp
rem-sqrt-square flip3-+ pow1/2 flip-+
associate-/l/
cbrt-undiv pow2 frac-times sqrt-undiv frac-2neg pow-plus associate-*r/ div-exp pow-prod-down associate-*l/ clear-num pow-sqr pow-prod-up div-inv
Counts
4 → 112
Calls
4 calls:
23.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
16.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
13.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
23.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0)) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))))

series658.0ms

Counts
4 → 12
Calls
4 calls:
226.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
103.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
103.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))
226.0ms
(sqrt (* (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0)) (/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))))

simplify1.1s

Counts
124 → 124
Iterations

Useful iterations: 3 (294.0ms)

IterNodesCost
01382888
12372399
25672311
321942283
done50012283

prune353.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 18.4b

localize4.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ x (sqrt 3.0))

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
18×times-frac
16×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
12×sqrt-prod
associate-/r*
add-exp-log add-cbrt-cube associate-/l*
pow1 cbrt-undiv frac-2neg div-exp clear-num div-inv add-log-exp
Counts
1 → 39
Calls
1 calls:
3.0ms
(/ x (sqrt 3.0))

series58.0ms

Counts
1 → 3
Calls
1 calls:
58.0ms
(/ x (sqrt 3.0))

simplify2.2s

Counts
42 → 42
Iterations

Useful iterations: 2 (28.0ms)

IterNodesCost
066371
1103334
2219322
3610322
41259322
52446322
done5000322

prune62.0ms

Pruning

14 alts after pruning (11 fresh and 3 done)

Merged error: 18.4b

regimes514.0ms

Accuracy

63.3% (7.5b remaining)

Error of 25.4b against oracle of 17.9b and baseline of 38.3b

bsearch61.0ms

Steps
ItersRangePoint
8
1.5491720421655856e+95
6.147715137559524e+97
5.859409778483319e+97
6
-3.1442305190809916e+143
-5.062787100137526e+142
-7.514594408204408e+142

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
02634
13434
done3434

end0.0ms

sample432.0ms

Algorithm
intervals
Results
272.0ms8000×body80valid