Details

Time bar (total: 5.7s)

sample24.0ms

Algorithm
intervals
Results
10.0ms267×body80valid

simplify883.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0812
12512
26412
311612
417312
521212
624712
726312
830312
936312
1048312
11153712
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

localize7.0ms

Local error

Found 2 expressions with local error:

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

rewrite24.0ms

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)))

series23.0ms

Counts
2 → 6
Calls
2 calls:
4.0ms
(* (+ t1 u) (+ t1 u))
18.0ms
(/ (* (neg t1) v) (* (+ t1 u) (+ t1 u)))

simplify590.0ms

Counts
76 → 76
Iterations

Useful iterations: done (588.0ms)

IterNodesCost
01111078
1369996
21866852
done5000840

prune76.0ms

Filtered
41 candidates to 76 candidates (-85.4%)
Pruning

6 alts after pruning (5 fresh and 1 done)

PrunedKeptTotal
New71576
Fresh000
Picked011
Done000
Total71677

Merged error: 0.0b

Counts
77 → 6

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (neg t1) (+ u t1))
0.3b
(/ (* (/ (neg t1) (+ u t1)) v) (+ t1 u))
3.1b
(* (/ (neg t1) (+ u t1)) v)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
85×times-frac
60×add-sqr-sqrt
55×add-cube-cbrt
46×associate-*l*
27×distribute-lft-neg-in distribute-rgt-neg-in
23×distribute-lft-out
19×add-exp-log add-cbrt-cube
11×associate-/l*
neg-mul-1
associate-/r*
cbrt-undiv div-exp associate-/r/
pow1
distribute-frac-neg prod-exp cbrt-unprod
flip3-+ associate-*r* flip-+ div-inv add-log-exp
distribute-lft-neg-out frac-2neg associate-*l/ clear-num unswap-sqr
neg-sub0 div-sub pow-prod-down *-commutative associate-/l/
Counts
3 → 165
Calls
3 calls:
7.0ms
(/ (neg t1) (+ u t1))
14.0ms
(/ (* (/ (neg t1) (+ u t1)) v) (+ t1 u))
14.0ms
(* (/ (neg t1) (+ u t1)) v)

series50.0ms

Counts
3 → 9
Calls
3 calls:
6.0ms
(/ (neg t1) (+ u t1))
24.0ms
(/ (* (/ (neg t1) (+ u t1)) v) (+ t1 u))
19.0ms
(* (/ (neg t1) (+ u t1)) v)

simplify557.0ms

Counts
174 → 174
Iterations

Useful iterations: done (553.0ms)

IterNodesCost
02041973
15141901
219671751
done50001731

prune155.0ms

Filtered
118 candidates to 174 candidates (-47.5%)
Pruning

9 alts after pruning (9 fresh and 0 done)

PrunedKeptTotal
New1686174
Fresh134
Picked101
Done101
Total1719180

Merged error: 0b

Counts
180 → 9

localize10.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ t1 u))
0.0b
(/ (neg t1) (+ u t1))
0.3b
(* (* (/ (neg t1) (+ u t1)) v) (/ 1 (+ t1 u)))
3.1b
(* (/ (neg t1) (+ u t1)) v)

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
127×*-un-lft-identity
105×times-frac
76×add-sqr-sqrt
71×add-cube-cbrt
54×add-exp-log
47×associate-*l*
34×add-cbrt-cube
28×distribute-lft-out
27×distribute-lft-neg-in distribute-rgt-neg-in
22×prod-exp
21×associate-*r*
14×div-exp
13×associate-/l*
12×pow1 cbrt-unprod
neg-mul-1
cbrt-undiv associate-/r* associate-/r/
rec-exp flip3-+ 1-exp pow-prod-down associate-*l/ flip-+ div-inv add-log-exp
distribute-lft-neg-out distribute-frac-neg
frac-2neg clear-num *-commutative unswap-sqr
neg-sub0 frac-times pow-flip div-sub associate-*r/ un-div-inv inv-pow
Counts
4 → 225
Calls
4 calls:
6.0ms
(/ 1 (+ t1 u))
7.0ms
(/ (neg t1) (+ u t1))
22.0ms
(* (* (/ (neg t1) (+ u t1)) v) (/ 1 (+ t1 u)))
14.0ms
(* (/ (neg t1) (+ u t1)) v)

series56.0ms

Counts
4 → 12
Calls
4 calls:
5.0ms
(/ 1 (+ t1 u))
11.0ms
(/ (neg t1) (+ u t1))
25.0ms
(* (* (/ (neg t1) (+ u t1)) v) (/ 1 (+ t1 u)))
16.0ms
(* (/ (neg t1) (+ u t1)) v)

simplify742.0ms

Counts
237 → 237
Iterations

Useful iterations: done (736.0ms)

IterNodesCost
02552809
16802602
227242295
done50012249

prune185.0ms

Filtered
147 candidates to 237 candidates (-61.2%)
Pruning

9 alts after pruning (8 fresh and 1 done)

PrunedKeptTotal
New2370237
Fresh088
Picked011
Done000
Total2379246

Merged error: 0b

Counts
246 → 9

localize12.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (* (cbrt (/ (neg t1) (+ u t1))) (cbrt (/ (neg t1) (+ u t1)))) (* (cbrt (/ (neg t1) (+ u t1))) v))
6.4b
(cbrt (/ (neg t1) (+ u t1)))
6.4b
(cbrt (/ (neg t1) (+ u t1)))
6.4b
(cbrt (/ (neg t1) (+ u t1)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
138×cbrt-prod
133×*-un-lft-identity
120×times-frac
73×add-sqr-sqrt add-cube-cbrt
36×distribute-lft-neg-in distribute-rgt-neg-in
30×distribute-lft-out
16×pow1 add-exp-log
15×cbrt-div
12×neg-mul-1
10×add-cbrt-cube
associate-*l/
pow-prod-down prod-exp cbrt-unprod
associate-/r/
frac-times
add-log-exp
flip3-+ pow1/3 associate-*r/ flip-+ div-inv
associate-*r* associate-*l* *-commutative
Counts
4 → 194
Calls
4 calls:
39.0ms
(* (* (cbrt (/ (neg t1) (+ u t1))) (cbrt (/ (neg t1) (+ u t1)))) (* (cbrt (/ (neg t1) (+ u t1))) v))
7.0ms
(cbrt (/ (neg t1) (+ u t1)))
7.0ms
(cbrt (/ (neg t1) (+ u t1)))
7.0ms
(cbrt (/ (neg t1) (+ u t1)))

series155.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* (cbrt (/ (neg t1) (+ u t1))) (cbrt (/ (neg t1) (+ u t1)))) (* (cbrt (/ (neg t1) (+ u t1))) v))
41.0ms
(cbrt (/ (neg t1) (+ u t1)))
45.0ms
(cbrt (/ (neg t1) (+ u t1)))
41.0ms
(cbrt (/ (neg t1) (+ u t1)))

simplify988.0ms

Counts
206 → 206
Iterations

Useful iterations: done (981.0ms)

IterNodesCost
01993469
13873280
29872841
330602747
done50002723

prune152.0ms

Filtered
127 candidates to 206 candidates (-62.2%)
Pruning

9 alts after pruning (7 fresh and 2 done)

PrunedKeptTotal
New2060206
Fresh077
Picked011
Done011
Total2069215

Merged error: 0b

Counts
215 → 9

regimes193.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01114
11714
22214
32914
43214
53414
done3414

end0.0ms

sample628.0ms

Algorithm
intervals
Results
301.0ms8278×body80valid

Profiling

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