Details

Time bar (total: 10.9s)

sample17.0ms

Algorithm
intervals
Results
8.0ms256×body80valid

simplify7.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01114
11514
22114
done2114

prune2.0ms

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))

series243.0ms

Counts
3 → 9
Calls
3 calls:
30.0ms
(+ (* x x) (* y y))
52.0ms
(/ (+ (+ (* x x) (* y y)) (* z z)) 3.0)
162.0ms
(sqrt (/ (+ (+ (* x x) (* y y)) (* z z)) 3.0))

simplify1.5s

Counts
74 → 74
Iterations

Useful iterations: 3 (599.0ms)

IterNodesCost
01281436
12931370
29491241
334941233
done50001233

prune208.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 18.5b

localize11.0ms

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)))

series287.0ms

Counts
3 → 9
Calls
3 calls:
26.0ms
(+ (* x x) (* y y))
164.0ms
(* (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt (/ 1 3.0)))
96.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.3s

Counts
84 → 84
Iterations

Useful iterations: 3 (493.0ms)

IterNodesCost
01401688
13181536
28691455
327671429
done50001429

prune222.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 18.5b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
45×sqrt-prod
36×times-frac
33×add-sqr-sqrt
32×add-cube-cbrt *-un-lft-identity
associate-/r* associate-/l*
add-exp-log add-cbrt-cube add-log-exp
pow1 sqrt-div
flip3-+ flip-+
associate-/l/
cbrt-undiv +-commutative rem-sqrt-square sqrt-undiv frac-2neg sqrt-pow1 pow1/2 div-exp clear-num sum-log div-inv
Counts
3 → 89
Calls
3 calls:
3.0ms
(+ (* x x) (* y y))
27.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
14.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

series360.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ (* x x) (* y y))
223.0ms
(/ (sqrt (+ (+ (* x x) (* y y)) (* z z))) (sqrt 3.0))
104.0ms
(sqrt (+ (+ (* x x) (* y y)) (* z z)))

simplify1.3s

Counts
98 → 98
Iterations

Useful iterations: 3 (400.0ms)

IterNodesCost
01412253
12942035
27991965
324211945
done50011945

prune251.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 12.0b

localize5.0ms

Local error

Found 1 expressions with local error:

0.4b
(/ x (sqrt 3.0))

rewrite5.0ms

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))

series57.0ms

Counts
1 → 3
Calls
1 calls:
57.0ms
(/ x (sqrt 3.0))

simplify3.8s

Counts
42 → 42
Iterations

Useful iterations: 3 (68.0ms)

IterNodesCost
066371
1103334
2186324
3351322
4543322
5807322
61516322
74553322
done5000322

prune80.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 12.0b

regimes639.0ms

Accuracy

53.4% (12.2b remaining)

Error of 24.4b against oracle of 12.2b and baseline of 38.3b

bsearch2.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03489
14189
done4189

end0.0ms

sample441.0ms

Algorithm
intervals
Results
268.0ms8000×body80valid