Details

Time bar (total: 18.7s)

sample89.0ms

Algorithm
intervals
Results
10.0ms267×body80valid

simplify938.0ms

Counts
1 → 1
Iterations
IterNodes
done5000
101226
9555
8476
7436
6412
5356
4239
3132
265
125
08

prune13.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize13.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- v) (+ u t1))
0.0b
(/ t1 (+ u t1))
1.6b
(* (/ (- v) (+ u t1)) (/ t1 (+ u t1)))

rewrite121.0ms

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-cbrt-cube add-exp-log
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
clear-num frac-2neg distribute-frac-neg
distribute-lft-neg-out neg-sub0 frac-times div-sub pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
3 → 192
Calls
3 calls:
15.0ms
(/ (- v) (+ u t1))
17.0ms
(/ t1 (+ u t1))
80.0ms
(* (/ (- v) (+ u t1)) (/ t1 (+ u t1)))

series184.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (- v) (+ u t1))
53.0ms
(/ t1 (+ u t1))
99.0ms
(* (/ (- v) (+ u t1)) (/ t1 (+ u t1)))

simplify1.8s

Counts
201 → 201
Iterations
IterNodes
done5000
23634
1645
0212

prune934.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t1)
0.6b
(cbrt t1)
0.7b
(/ (* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))
7.1b
(* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u)))

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
57×add-exp-log
49×*-un-lft-identity
46×associate-*r*
42×times-frac
35×add-cbrt-cube
32×add-sqr-sqrt
29×add-cube-cbrt
23×prod-exp cbrt-unprod
16×cbrt-undiv div-exp
12×distribute-lft-neg-in cbrt-div distribute-rgt-neg-in
10×associate-/r/ distribute-lft-out
pow1
flip3-+ flip-+
cbrt-prod
frac-times neg-mul-1 associate-*r/ add-log-exp
pow-prod-down distribute-frac-neg
pow1/3 associate-*l/ distribute-rgt-neg-out div-inv unswap-sqr
clear-num associate-/r* frac-2neg associate-*l* *-commutative associate-/l* associate-/l/
Counts
4 → 134
Calls
4 calls:
1.0ms
(cbrt t1)
1.0ms
(cbrt t1)
77.0ms
(/ (* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))
74.0ms
(* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u)))

series1.1s

Counts
4 → 12
Calls
4 calls:
339.0ms
(cbrt t1)
263.0ms
(cbrt t1)
198.0ms
(/ (* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u))) (* (cbrt (+ t1 u)) (cbrt (+ t1 u))))
302.0ms
(* (* (cbrt t1) (cbrt t1)) (/ (- v) (+ t1 u)))

simplify530.0ms

Counts
146 → 146
Iterations
IterNodes
done5000
1788
0223

prune986.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize21.0ms

Local error

Found 4 expressions with local error:

3.8b
(* (- v) (/ t1 (+ t1 u)))
19.2b
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
19.2b
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
19.2b
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
33×*-un-lft-identity
30×cbrt-prod
26×add-sqr-sqrt
25×times-frac
21×add-cube-cbrt
18×associate-*r*
10×associate-*l*
add-cbrt-cube add-exp-log
associate-/r/
pow1 distribute-lft-out
flip3-+ flip-+ div-inv add-log-exp
distribute-lft-neg-in cbrt-div distribute-rgt-neg-in pow1/3
prod-exp cbrt-unprod unswap-sqr
distribute-lft-neg-out cbrt-undiv neg-mul-1 div-exp pow-prod-down associate-*r/ *-commutative
Counts
4 → 102
Calls
4 calls:
26.0ms
(* (- v) (/ t1 (+ t1 u)))
11.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
11.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
15.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))

series953.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(* (- v) (/ t1 (+ t1 u)))
307.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
303.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))
297.0ms
(cbrt (/ (* (- v) (/ t1 (+ t1 u))) (+ t1 u)))

simplify1.0s

Counts
114 → 114
Iterations
IterNodes
done5000
21877
1403
0155

prune775.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (+ t1 u))
0.5b
(cbrt (+ u t1))
0.5b
(* (cbrt (+ t1 u)) (cbrt (+ t1 u)))
1.6b
(* (/ (/ (- v) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (cbrt (+ u t1))) (/ t1 (+ u t1)))

rewrite302.0ms

Algorithm
rewrite-expression-head
Rules
253×times-frac
167×associate-*l*
163×*-un-lft-identity
136×add-sqr-sqrt
124×cbrt-prod
102×cbrt-div
95×add-cube-cbrt
60×associate-/r/
52×flip3-+ flip-+
38×add-exp-log
33×frac-times distribute-lft-out
26×add-cbrt-cube
25×associate-*r*
21×distribute-lft-neg-in distribute-rgt-neg-in
17×associate-*l/ associate-*r/
14×cbrt-undiv div-exp unswap-sqr
13×pow1
11×prod-exp cbrt-unprod
swap-sqr div-inv
pow1/3
neg-mul-1
add-log-exp
pow-prod-down
distribute-frac-neg pow-sqr *-commutative pow-prod-up
distribute-lft-neg-out pow2 pow-plus
Counts
4 → 298
Calls
4 calls:
5.0ms
(cbrt (+ t1 u))
6.0ms
(cbrt (+ u t1))
53.0ms
(* (cbrt (+ t1 u)) (cbrt (+ t1 u)))
203.0ms
(* (/ (/ (- v) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (cbrt (+ u t1))) (/ t1 (+ u t1)))

series759.0ms

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (+ t1 u))
182.0ms
(cbrt (+ u t1))
245.0ms
(* (cbrt (+ t1 u)) (cbrt (+ t1 u)))
118.0ms
(* (/ (/ (- v) (* (cbrt (+ t1 u)) (cbrt (+ t1 u)))) (cbrt (+ u t1))) (/ t1 (+ u t1)))

simplify757.0ms

Counts
310 → 310
Iterations
IterNodes
done5001
11356
0428

prune2.0s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes203.0ms

Accuracy

0% (1.2b remaining)

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

bsearch0.0ms

simplify3.6s

Iterations
IterNodes
done5001
16564998
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16544992
16534989
16524986
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30120
29117
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27111
26108
25105
24102
2399
2296
2193
2090
1987
1884
1781
1678
1575
1472
1369
1266
1163
1060
957
854
751
648
545
440
331
224
120
016

end0.0ms

sample1.3s

Algorithm
intervals
Results
896.0ms8232×body80valid