Details

Time bar (total: 7.8s)

sample18.0ms

Algorithm
intervals
Results
9.0ms263×body80valid

simplify2.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

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

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/
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:
16.0ms
(* (+ t1 u) (+ t1 u))
10.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series87.0ms

Counts
2 → 6
Calls
2 calls:
14.0ms
(* (+ t1 u) (+ t1 u))
73.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify789.0ms

Counts
76 → 76
Iterations

Useful iterations: 2 (191.0ms)

IterNodesCost
01131078
1369990
21700834
done5000834

prune121.0ms

Pruning

5 alts after pruning (4 fresh and 1 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)))

rewrite40.0ms

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))
10.0ms
(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
21.0ms
(* (- t1) (/ v (+ t1 u)))

series148.0ms

Counts
3 → 9
Calls
3 calls:
28.0ms
(/ v (+ t1 u))
73.0ms
(/ (* (- t1) (/ v (+ t1 u))) (+ t1 u))
47.0ms
(* (- t1) (/ v (+ t1 u)))

simplify702.0ms

Counts
116 → 116
Iterations

Useful iterations: 2 (257.0ms)

IterNodesCost
01361312
13851236
216411090
done50001090

prune224.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 3 expressions with local error:

0.2b
(/ 1 (/ (+ t1 u) v))
0.6b
(/ (* (- t1) (/ 1 (/ (+ t1 u) v))) (+ t1 u))
6.9b
(* (- t1) (/ 1 (/ (+ t1 u) v)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
190×times-frac
146×*-un-lft-identity
112×add-sqr-sqrt
98×add-cube-cbrt
61×add-exp-log
53×associate-*r*
31×add-cbrt-cube
29×div-exp
23×distribute-lft-out
20×associate-/r*
14×prod-exp
13×cbrt-undiv
10×associate-*l* div-inv
pow1 rec-exp 1-exp cbrt-unprod
unswap-sqr
associate-/r/ associate-/l*
distribute-lft-neg-in distribute-rgt-neg-in add-log-exp
distribute-lft-neg-out frac-2neg associate-*r/ clear-num un-div-inv associate-/l/
neg-mul-1 pow-flip flip3-+ distribute-frac-neg pow-prod-down *-commutative flip-+ inv-pow
Counts
3 → 214
Calls
3 calls:
9.0ms
(/ 1 (/ (+ t1 u) v))
15.0ms
(/ (* (- t1) (/ 1 (/ (+ t1 u) v))) (+ t1 u))
35.0ms
(* (- t1) (/ 1 (/ (+ t1 u) v)))

series267.0ms

Counts
3 → 9
Calls
3 calls:
74.0ms
(/ 1 (/ (+ t1 u) v))
121.0ms
(/ (* (- t1) (/ 1 (/ (+ t1 u) v))) (+ t1 u))
71.0ms
(* (- t1) (/ 1 (/ (+ t1 u) v)))

simplify892.0ms

Counts
223 → 223
Iterations

Useful iterations: 2 (359.0ms)

IterNodesCost
02663261
17962559
222542174
done50002174

prune325.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize12.0ms

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)))

rewrite65.0ms

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
(/ 1 (+ t1 u))
5.0ms
(/ v (+ t1 u))
31.0ms
(* (* (- t1) (/ v (+ t1 u))) (/ 1 (+ t1 u)))
18.0ms
(* (- t1) (/ v (+ t1 u)))

series179.0ms

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)))
50.0ms
(* (- t1) (/ v (+ t1 u)))

simplify966.0ms

Counts
179 → 179
Iterations

Useful iterations: 2 (414.0ms)

IterNodesCost
01862148
15471858
219861608
done50001608

prune295.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes91.0ms

Accuracy

0% (1.7b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01014
11614
22114
32414
done2414

end0.0ms

sample370.0ms

Algorithm
intervals
Results
211.0ms8252×body80valid