Details

Time bar (total: 18.0s)

sample40.0ms

Algorithm
intervals
Results
19.0ms422×body80valid

simplify51.0ms

Counts
1 → 1
Iterations

Useful iterations: 3 (17.0ms)

IterNodesCost
0715
11315
22313
3359
4439
5469
done469

prune5.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* 3 (* y y)))
0.2b
(* 3 (* y y))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt add-log-exp
add-cube-cbrt *-un-lft-identity associate-*l* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ unswap-sqr
Counts
2 → 30
Calls
2 calls:
10.0ms
(+ (* x x) (* 3 (* y y)))
18.0ms
(* 3 (* y y))

series73.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ (* x x) (* 3 (* y y)))
32.0ms
(* 3 (* y y))

simplify3.9s

Counts
36 → 36
Iterations

Useful iterations: 3 (467.0ms)

IterNodesCost
057370
1157340
2476296
31346288
43542288
done5000288

prune102.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x x) (* (* 3 y) y))
0.1b
(* (* 3 y) y)

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-log-exp
add-sqr-sqrt add-cube-cbrt *-un-lft-identity associate-*r* pow-prod-down prod-exp cbrt-unprod
+-commutative flip3-+ associate-*l* sum-log *-commutative flip-+
Counts
2 → 29
Calls
2 calls:
15.0ms
(+ (* x x) (* (* 3 y) y))
32.0ms
(* (* 3 y) y)

series106.0ms

Counts
2 → 6
Calls
2 calls:
59.0ms
(+ (* x x) (* (* 3 y) y))
48.0ms
(* (* 3 y) y)

simplify3.4s

Counts
35 → 35
Iterations

Useful iterations: 3 (902.0ms)

IterNodesCost
059365
1172335
2631291
31818281
done5000281

prune69.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* 3 y) y)
0.2b
(* (sqrt (+ (* x x) (* (* 3 y) y))) (sqrt (+ (* x x) (* (* 3 y) y))))
6.1b
(sqrt (+ (* x x) (* (* 3 y) y)))
6.1b
(sqrt (+ (* x x) (* (* 3 y) y)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
26×pow1
24×sqrt-prod
16×sqrt-div
15×add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
10×sqrt-pow1 pow1/2
associate-*r*
flip3-+ swap-sqr flip-+
associate-*l*
pow-prod-down
pow-prod-up
frac-times prod-exp cbrt-unprod add-log-exp unswap-sqr
pow-sqr
rem-sqrt-square associate-*r/ associate-*l/ *-commutative
pow2 pow-plus sqrt-unprod rem-square-sqrt
Counts
4 → 105
Calls
4 calls:
24.0ms
(* (* 3 y) y)
57.0ms
(* (sqrt (+ (* x x) (* (* 3 y) y))) (sqrt (+ (* x x) (* (* 3 y) y))))
9.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))
13.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))

series225.0ms

Counts
4 → 12
Calls
4 calls:
38.0ms
(* (* 3 y) y)
51.0ms
(* (sqrt (+ (* x x) (* (* 3 y) y))) (sqrt (+ (* x x) (* (* 3 y) y))))
80.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))
56.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))

simplify2.7s

Counts
117 → 117
Iterations

Useful iterations: done (2.7s)

IterNodesCost
01172369
12491646
28241444
324531359
done50011331

prune378.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
0.6b
(cbrt y)
6.1b
(sqrt (+ (* x x) (* (* 3 y) y)))
6.1b
(sqrt (+ (* x x) (* (* (* 3 y) (* (cbrt y) (cbrt y))) (cbrt y))))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 cbrt-prod sqrt-prod
add-exp-log sqrt-div add-cbrt-cube add-log-exp
rem-sqrt-square sqrt-pow1 flip3-+ pow1/2 pow1/3 flip-+
Counts
4 → 52
Calls
4 calls:
2.0ms
(cbrt y)
2.0ms
(cbrt y)
16.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))
9.0ms
(sqrt (+ (* x x) (* (* (* 3 y) (* (cbrt y) (cbrt y))) (cbrt y))))

series779.0ms

Counts
4 → 12
Calls
4 calls:
284.0ms
(cbrt y)
308.0ms
(cbrt y)
78.0ms
(sqrt (+ (* x x) (* (* 3 y) y)))
110.0ms
(sqrt (+ (* x x) (* (* (* 3 y) (* (cbrt y) (cbrt y))) (cbrt y))))

simplify3.5s

Counts
64 → 64
Iterations

Useful iterations: done (3.5s)

IterNodesCost
089815
1201720
2583530
32837518
done5001510

prune343.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes140.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
1109
done109

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.3s14340×body80valid