Details

Time bar (total: 10.6s)

sample16.0ms

Algorithm
intervals
Results
6.0ms259×body80valid

simplify3.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

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

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)))

rewrite62.0ms

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:
34.0ms
(* (+ t1 u) (+ t1 u))
25.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series92.0ms

Counts
2 → 6
Calls
2 calls:
15.0ms
(* (+ t1 u) (+ t1 u))
77.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify851.0ms

Counts
80 → 80
Iterations

Useful iterations: done (849.0ms)

IterNodesCost
01171120
13741025
21783869
done5001858

prune125.0ms

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)))

rewrite101.0ms

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:
14.0ms
(/ (- t1) (+ t1 u))
11.0ms
(/ v (+ t1 u))
67.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series189.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(/ (- t1) (+ t1 u))
26.0ms
(/ v (+ t1 u))
120.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify1.0s

Counts
207 → 207
Iterations

Useful iterations: 2 (267.0ms)

IterNodesCost
02192553
15882436
218532282
done50012282

prune375.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt v)
0.6b
(cbrt v)
0.6b
(cbrt v)
3.0b
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

rewrite64.0ms

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)
57.0ms
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

series677.0ms

Counts
4 → 12
Calls
4 calls:
179.0ms
(cbrt v)
176.0ms
(cbrt v)
171.0ms
(cbrt v)
150.0ms
(* (* (cbrt v) (cbrt v)) (/ (- t1) (+ t1 u)))

simplify1.0s

Counts
122 → 122
Iterations

Useful iterations: done (998.0ms)

IterNodesCost
01551285
14541195
21915949
done5000940

prune280.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

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)

rewrite146.0ms

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:
14.0ms
(/ (- t1) (+ t1 u))
12.0ms
(/ 1 (+ t1 u))
72.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
38.0ms
(* (/ (- t1) (+ t1 u)) v)

series278.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(/ (- t1) (+ t1 u))
38.0ms
(/ 1 (+ t1 u))
121.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
78.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify1.1s

Counts
245 → 245
Iterations

Useful iterations: 2 (360.0ms)

IterNodesCost
02492883
16002582
220292312
done50012312

prune409.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes74.0ms

Accuracy

0% (1.4b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify8.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01119
11619
22019
33119
43719
53819
done3819

end0.0ms

sample435.0ms

Algorithm
intervals
Results
205.0ms8251×body80valid