Details

Time bar (total: 17.7s)

sample95.0ms

Algorithm
intervals
Results
17.0ms262×body80valid

simplify5.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (4.0ms)

IterNodesCost
0812
12512
26712
314412
423012
528812
633912
737812
842212
950712
1068612
11157512
done500112

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 19.4b

localize32.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (+ t1 u) (+ t1 u))
19.1b
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

rewrite66.0ms

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:
35.0ms
(* (+ t1 u) (+ t1 u))
24.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series170.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(* (+ t1 u) (+ t1 u))
145.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify1.5s

Counts
80 → 80
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01171120
13741025
21783869
done5001858

prune183.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ v (+ t1 u))
1.5b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite185.0ms

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
expm1-log1p-u log1p-expm1-u 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 → 198
Calls
3 calls:
29.0ms
(/ (- t1) (+ t1 u))
25.0ms
(/ v (+ t1 u))
116.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series257.0ms

Counts
3 → 9
Calls
3 calls:
62.0ms
(/ (- t1) (+ t1 u))
49.0ms
(/ v (+ t1 u))
145.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify1.7s

Counts
207 → 207
Iterations

Useful iterations: 2 (449.0ms)

IterNodesCost
02192553
15882436
218532282
done50012282

prune581.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ 1 (+ t1 u))
0.7b
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
2.8b
(* (/ (- t1) (+ t1 u)) v)

rewrite253.0ms

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/
expm1-log1p-u rec-exp flip3-+ 1-exp pow-prod-down associate-*l/ flip-+ log1p-expm1-u 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 → 233
Calls
4 calls:
30.0ms
(/ (- t1) (+ t1 u))
27.0ms
(/ 1 (+ t1 u))
120.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
54.0ms
(* (/ (- t1) (+ t1 u)) v)

series377.0ms

Counts
4 → 12
Calls
4 calls:
50.0ms
(/ (- t1) (+ t1 u))
36.0ms
(/ 1 (+ t1 u))
177.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
115.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify1.9s

Counts
245 → 245
Iterations

Useful iterations: 2 (654.0ms)

IterNodesCost
02492883
16002582
220292312
done50012312

prune597.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt v)
0.6b
(cbrt v)
0.6b
(cbrt v)
2.0b
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
46×associate-*r*
41×times-frac
33×add-sqr-sqrt
30×add-cube-cbrt
16×add-exp-log
12×distribute-lft-neg-in distribute-rgt-neg-in add-cbrt-cube
10×distribute-lft-out
pow1 cbrt-prod
prod-exp cbrt-unprod
expm1-log1p-u neg-mul-1 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down
cbrt-undiv div-exp associate-/r/ unswap-sqr
flip3-+ associate-*r/ distribute-frac-neg associate-*l* *-commutative distribute-rgt-neg-out flip-+ div-inv
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt v)
1.0ms
(cbrt v)
1.0ms
(cbrt v)
105.0ms
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

series954.0ms

Counts
4 → 12
Calls
4 calls:
246.0ms
(cbrt v)
252.0ms
(cbrt v)
243.0ms
(cbrt v)
214.0ms
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

simplify2.0s

Counts
122 → 122
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01551285
14541195
21915949
done5000940

prune481.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes118.0ms

Accuracy

0% (1.3b remaining)

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

bsearch0.0ms

simplify9.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0812
11212
21612
31912
42112
done2112

end0.0ms

sample945.0ms

Algorithm
intervals
Results
551.0ms8278×body80valid