Details

Time bar (total: 7.3s)

sample24.0ms

Algorithm
intervals
Results
10.0ms267×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0812
12512
26312
311512
417112
521012
624512
726112
830112
935712
1046012
11136412
done500012

prune3.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

PrunedKeptTotal
New011
Fresh011
Picked000
Done000
Total022

Merged error: 21.3b

Counts
2 → 1

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
21.0b
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
20×*-un-lft-identity
16×add-exp-log add-cbrt-cube
12×flip3-+ flip-+
pow1
add-sqr-sqrt frac-times associate-/r/
add-cube-cbrt swap-sqr distribute-lft-out
prod-exp cbrt-unprod
cbrt-undiv associate-*r/ div-exp associate-*r* associate-*l* associate-*l/
add-log-exp
distribute-lft-neg-out pow2 distribute-rgt-in frac-2neg distribute-lft-in times-frac pow-plus distribute-frac-neg pow-prod-down clear-num associate-/r* pow-sqr *-commutative pow-prod-up div-inv associate-/l* unswap-sqr
Counts
2 → 70
Calls
2 calls:
9.0ms
(* (+ t1 u) (+ t1 u))
12.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

series21.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* (+ t1 u) (+ t1 u))
17.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify857.0ms

Counts
76 → 76
Iterations

Useful iterations: 2 (199.0ms)

IterNodesCost
01111078
1363990
21690840
done5000840

prune82.0ms

Filtered
43 candidates to 76 candidates (-76.7%)
Pruning

6 alts after pruning (6 fresh and 0 done)

PrunedKeptTotal
New70676
Fresh000
Picked101
Done000
Total71677

Merged error: 0.0b

Counts
77 → 6

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ v (+ t1 u))
0.3b
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
7.8b
(* (neg t1) (/ v (+ t1 u)))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
43×*-un-lft-identity
30×add-sqr-sqrt
29×times-frac
25×add-cube-cbrt
19×add-exp-log add-cbrt-cube
18×associate-*r*
10×associate-*l*
distribute-lft-out
associate-/r*
cbrt-undiv div-exp associate-/r/
pow1
prod-exp cbrt-unprod associate-/l*
distribute-lft-neg-in distribute-rgt-neg-in flip3-+ flip-+ div-inv add-log-exp
distribute-lft-neg-out frac-2neg associate-*r/ clear-num unswap-sqr
neg-mul-1 distribute-frac-neg pow-prod-down *-commutative associate-/l/
Counts
3 → 107
Calls
3 calls:
5.0ms
(/ v (+ t1 u))
12.0ms
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
14.0ms
(* (neg t1) (/ v (+ t1 u)))

series35.0ms

Counts
3 → 9
Calls
3 calls:
7.0ms
(/ v (+ t1 u))
17.0ms
(/ (* (neg t1) (/ v (+ t1 u))) (+ t1 u))
11.0ms
(* (neg t1) (/ v (+ t1 u)))

simplify755.0ms

Counts
116 → 116
Iterations

Useful iterations: 2 (282.0ms)

IterNodesCost
01361312
13851236
216411090
done50001090

prune111.0ms

Filtered
80 candidates to 116 candidates (-45.0%)
Pruning

8 alts after pruning (7 fresh and 1 done)

PrunedKeptTotal
New1106116
Fresh415
Picked011
Done000
Total1148122

Merged error: 0.0b

Counts
122 → 8

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ v (+ t1 u))
0.0b
(/ 1 (+ t1 u))
0.3b
(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
7.8b
(* (neg t1) (/ v (+ t1 u)))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
69×*-un-lft-identity
54×add-exp-log
49×times-frac
46×add-sqr-sqrt
41×add-cube-cbrt
36×associate-*r*
34×add-cbrt-cube
22×prod-exp
14×div-exp distribute-lft-out
12×pow1 cbrt-unprod
11×associate-*l*
cbrt-undiv associate-/r* associate-/r/
associate-/l*
rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down flip-+ div-inv add-log-exp
distribute-lft-neg-out distribute-lft-neg-in distribute-rgt-neg-in
frac-2neg clear-num *-commutative unswap-sqr
frac-times neg-mul-1 pow-flip associate-*l/ un-div-inv inv-pow
Counts
4 → 167
Calls
4 calls:
5.0ms
(/ v (+ t1 u))
6.0ms
(/ 1 (+ t1 u))
16.0ms
(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
12.0ms
(* (neg t1) (/ v (+ t1 u)))

series40.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ v (+ t1 u))
4.0ms
(/ 1 (+ t1 u))
17.0ms
(* (* (neg t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
11.0ms
(* (neg t1) (/ v (+ t1 u)))

simplify897.0ms

Counts
179 → 179
Iterations

Useful iterations: 2 (305.0ms)

IterNodesCost
01862148
15471858
219861608
done50001608

prune130.0ms

Filtered
101 candidates to 179 candidates (-77.2%)
Pruning

8 alts after pruning (6 fresh and 2 done)

PrunedKeptTotal
New1790179
Fresh066
Picked011
Done011
Total1798187

Merged error: 0.0b

Counts
187 → 8

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ v (+ t1 u))
0.2b
(/ (+ t1 u) (* (neg t1) (/ v (+ t1 u))))
0.4b
(/ 1 (/ (+ t1 u) (* (neg t1) (/ v (+ t1 u)))))
7.8b
(* (neg t1) (/ v (+ t1 u)))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
72×times-frac
70×*-un-lft-identity
54×add-exp-log
49×add-sqr-sqrt
44×add-cube-cbrt
34×add-cbrt-cube
26×div-exp
18×associate-*r*
14×cbrt-undiv associate-/r*
13×distribute-lft-out
10×associate-*l* prod-exp associate-/r/ associate-/l*
div-inv
pow1
associate-*r/ cbrt-unprod
rec-exp 1-exp add-log-exp
distribute-lft-neg-in distribute-rgt-neg-in frac-2neg flip3-+ clear-num flip-+
associate-/l/ unswap-sqr
distribute-lft-neg-out neg-mul-1 pow-flip pow-prod-down *-commutative inv-pow
Counts
4 → 174
Calls
4 calls:
6.0ms
(/ v (+ t1 u))
12.0ms
(/ (+ t1 u) (* (neg t1) (/ v (+ t1 u))))
14.0ms
(/ 1 (/ (+ t1 u) (* (neg t1) (/ v (+ t1 u)))))
12.0ms
(* (neg t1) (/ v (+ t1 u)))

series54.0ms

Counts
4 → 12
Calls
4 calls:
7.0ms
(/ v (+ t1 u))
10.0ms
(/ (+ t1 u) (* (neg t1) (/ v (+ t1 u))))
23.0ms
(/ 1 (/ (+ t1 u) (* (neg t1) (/ v (+ t1 u)))))
14.0ms
(* (neg t1) (/ v (+ t1 u)))

simplify871.0ms

Counts
186 → 186
Iterations

Useful iterations: 2 (302.0ms)

IterNodesCost
02262713
15922443
221252132
done50012132

prune121.0ms

Filtered
109 candidates to 186 candidates (-70.6%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New1842186
Fresh235
Picked101
Done112
Total1886194

Merged error: 0.0b

Counts
194 → 6

regimes157.0ms

Accuracy

0% (1.2b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0812
11212
21712
32012
done2012

end0.0ms

sample590.0ms

Algorithm
intervals
Results
273.0ms8278×body80valid

Profiling

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