Details

Time bar (total: 8.0s)

sample16.0ms

Algorithm
intervals
Results
8.0ms263×body80valid

simplify2.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0812
12512
26512
312512
419712
525012
630012
733512
837912
944712
1060412
11160612
done500112

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.4b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
18.2b
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite29.0ms

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/
expm1-log1p-u log1p-expm1-u 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 → 74
Calls
2 calls:
16.0ms
(* (+ t1 u) (+ t1 u))
10.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series86.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(* (+ t1 u) (+ t1 u))
72.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify803.0ms

Counts
80 → 80
Iterations

Useful iterations: 2 (204.0ms)

IterNodesCost
01171120
13781025
21768869
done5000869

prune142.0ms

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
(/ v (+ t1 u))
0.6b
(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
6.9b
(* (- t1) (/ v (+ t1 u)))

rewrite38.0ms

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 expm1-log1p-u distribute-rgt-neg-in flip3-+ flip-+ log1p-expm1-u 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 → 113
Calls
3 calls:
5.0ms
(/ v (+ t1 u))
11.0ms
(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
18.0ms
(* (- t1) (/ v (+ t1 u)))

series142.0ms

Counts
3 → 9
Calls
3 calls:
23.0ms
(/ v (+ t1 u))
70.0ms
(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
50.0ms
(* (- t1) (/ v (+ t1 u)))

simplify694.0ms

Counts
122 → 122
Iterations

Useful iterations: 2 (258.0ms)

IterNodesCost
01421368
13921292
216621146
done50011146

prune230.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (+ t1 u))
0.0b
(/ v (+ t1 u))
0.7b
(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
6.9b
(* (- t1) (/ v (+ t1 u)))

rewrite68.0ms

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*
expm1-log1p-u rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down flip-+ log1p-expm1-u 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 → 175
Calls
4 calls:
5.0ms
(/ 1 (+ t1 u))
5.0ms
(/ v (+ t1 u))
31.0ms
(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
18.0ms
(* (- t1) (/ v (+ t1 u)))

series175.0ms

Counts
4 → 12
Calls
4 calls:
35.0ms
(/ 1 (+ t1 u))
23.0ms
(/ v (+ t1 u))
70.0ms
(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
46.0ms
(* (- t1) (/ v (+ t1 u)))

simplify986.0ms

Counts
187 → 187
Iterations

Useful iterations: 2 (429.0ms)

IterNodesCost
01942220
15561926
220111676
done50001676

prune323.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize8.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ v (+ t1 u))
0.3b
(/ 1 (/ (+ t1 u) (* (- t1) (/ v (+ t1 u)))))
0.6b
(/ (+ t1 u) (* (- t1) (/ v (+ t1 u))))
6.9b
(* (- t1) (/ v (+ t1 u)))

rewrite61.0ms

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
expm1-log1p-u rec-exp 1-exp log1p-expm1-u 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 → 182
Calls
4 calls:
5.0ms
(/ v (+ t1 u))
19.0ms
(/ 1 (/ (+ t1 u) (* (- t1) (/ v (+ t1 u)))))
12.0ms
(/ (+ t1 u) (* (- t1) (/ v (+ t1 u))))
18.0ms
(* (- t1) (/ v (+ t1 u)))

series217.0ms

Counts
4 → 12
Calls
4 calls:
23.0ms
(/ v (+ t1 u))
113.0ms
(/ 1 (/ (+ t1 u) (* (- t1) (/ v (+ t1 u)))))
34.0ms
(/ (+ t1 u) (* (- t1) (/ v (+ t1 u))))
47.0ms
(* (- t1) (/ v (+ t1 u)))

simplify826.0ms

Counts
194 → 194
Iterations

Useful iterations: 2 (287.0ms)

IterNodesCost
02342799
16042527
221612212
done50002212

prune317.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes70.0ms

Accuracy

0% (1.4b remaining)

Error of 1.5b against oracle of 0.2b and baseline of 1.5b

bsearch0.0ms

simplify4.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11714
22414
33014
43214
done3214

end0.0ms

sample389.0ms

Algorithm
intervals
Results
218.0ms8252×body80valid