Details

Time bar (total: 10.4s)

sample17.0ms

Algorithm
intervals
Results
7.0ms259×body80valid

simplify2.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0812
12512
26512
313212
419812
523812
627412
729412
833412
940712
1052812
11131012
done500012

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 12.9b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
12.7b
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite58.0ms

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:
35.0ms
(* (+ t1 u) (+ t1 u))
20.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series96.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(* (+ t1 u) (+ t1 u))
80.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify793.0ms

Counts
76 → 76
Iterations

Useful iterations: done (791.0ms)

IterNodesCost
01131078
1365990
21712834
done5000831

prune118.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ v (+ t1 u))
1.7b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite97.0ms

Algorithm
rewrite-expression-head
Rules
125×*-un-lft-identity
108×times-frac
81×add-sqr-sqrt
69×add-cube-cbrt
46×associate-*l*
28×distribute-lft-out
27×distribute-lft-neg-in distribute-rgt-neg-in
19×add-exp-log add-cbrt-cube
18×associate-*r*
13×associate-/l*
neg-mul-1
associate-/r* associate-/r/
cbrt-undiv div-exp
pow1
flip3-+ prod-exp cbrt-unprod flip-+ div-inv unswap-sqr
add-log-exp
frac-2neg distribute-frac-neg clear-num
distribute-lft-neg-out neg-sub0 frac-times div-sub associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
3 → 192
Calls
3 calls:
13.0ms
(/ (- t1) (+ t1 u))
11.0ms
(/ v (+ t1 u))
65.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series197.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (- t1) (+ t1 u))
31.0ms
(/ v (+ t1 u))
123.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify1.0s

Counts
201 → 201
Iterations

Useful iterations: 2 (269.0ms)

IterNodesCost
02132501
15792385
218172231
done50012231

prune347.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.6b
(* (/ (cbrt t1) (cbrt (+ t1 u))) (/ v (+ t1 u)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
67×times-frac
62×cbrt-prod
60×*-un-lft-identity
48×associate-*l*
42×add-cube-cbrt
18×associate-*r*
16×add-exp-log
12×add-cbrt-cube
10×unswap-sqr
distribute-lft-out
pow1
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod add-log-exp
pow1/3
cbrt-div flip3-+ flip-+ div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 129
Calls
4 calls:
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
64.0ms
(* (/ (cbrt t1) (cbrt (+ t1 u))) (/ v (+ t1 u)))

series813.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(cbrt t1)
312.0ms
(cbrt t1)
175.0ms
(cbrt t1)
157.0ms
(* (/ (cbrt t1) (cbrt (+ t1 u))) (/ v (+ t1 u)))

simplify963.0ms

Counts
141 → 141
Iterations

Useful iterations: done (959.0ms)

IterNodesCost
01731864
14881820
215201702
done50001689

prune438.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize9.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ 1 (+ t1 u))
0.9b
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
4.2b
(* (/ (- t1) (+ t1 u)) v)

rewrite140.0ms

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:
15.0ms
(/ (- t1) (+ t1 u))
11.0ms
(/ 1 (+ t1 u))
66.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
38.0ms
(* (/ (- t1) (+ t1 u)) v)

series277.0ms

Counts
4 → 12
Calls
4 calls:
45.0ms
(/ (- t1) (+ t1 u))
33.0ms
(/ 1 (+ t1 u))
120.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
79.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify1.1s

Counts
237 → 237
Iterations

Useful iterations: 2 (346.0ms)

IterNodesCost
02412809
15892513
220132243
done50012243

prune411.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

regimes90.0ms

Accuracy

46.1% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 1.2b

bsearch70.0ms

Steps
ItersRangePoint
9
7.842374526345071e+251
2.587516522540669e+261
3.1480714445870398e+252
7
-4.773849894757972e+177
-2.9771394959919118e+175
-7.006044139584502e+175

simplify9.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
02588
13755
24155
34455
44655
done4655

end0.0ms

sample438.0ms

Algorithm
intervals
Results
213.0ms8251×body80valid