Details

Time bar (total: 17.7s)

sample87.0ms

Algorithm
intervals
Results
18.0ms262×body80valid

simplify5.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (2.0ms)

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

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 18.5b

localize34.0ms

Local error

Found 2 expressions with local error:

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

rewrite126.0ms

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:
69.0ms
(* (+ t1 u) (+ t1 u))
50.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

series148.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* (+ t1 u) (+ t1 u))
113.0ms
(/ (* (- t1) v) (* (+ t1 u) (+ t1 u)))

simplify1.5s

Counts
80 → 80
Iterations

Useful iterations: done (1.5s)

IterNodesCost
01171120
13741025
21783869
done5001858

prune184.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ v (+ t1 u))
0.0b
(/ (- t1) (+ t1 u))
2.3b
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

rewrite204.0ms

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:
23.0ms
(/ v (+ t1 u))
33.0ms
(/ (- t1) (+ t1 u))
129.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

series329.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ v (+ t1 u))
81.0ms
(/ (- t1) (+ t1 u))
205.0ms
(* (/ (- t1) (+ t1 u)) (/ v (+ t1 u)))

simplify1.7s

Counts
207 → 207
Iterations

Useful iterations: 2 (385.0ms)

IterNodesCost
02192553
15882436
218532282
done50002282

prune597.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.2b
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
3.3b
(* (/ (- t1) (+ t1 u)) v)

rewrite127.0ms

Algorithm
rewrite-expression-head
Rules
101×*-un-lft-identity
85×times-frac
60×add-sqr-sqrt
55×add-cube-cbrt
46×associate-*l*
27×distribute-lft-neg-in distribute-rgt-neg-in
23×distribute-lft-out
19×add-exp-log add-cbrt-cube
11×associate-/l*
neg-mul-1
associate-/r*
cbrt-undiv div-exp associate-/r/
pow1
distribute-frac-neg prod-exp cbrt-unprod
expm1-log1p-u flip3-+ associate-*r* flip-+ log1p-expm1-u div-inv add-log-exp
distribute-lft-neg-out frac-2neg associate-*l/ clear-num unswap-sqr
neg-sub0 div-sub pow-prod-down *-commutative associate-/l/
Counts
3 → 171
Calls
3 calls:
23.0ms
(/ (- t1) (+ t1 u))
30.0ms
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
61.0ms
(* (/ (- t1) (+ t1 u)) v)

series387.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ (- t1) (+ t1 u))
223.0ms
(/ (* (/ (- t1) (+ t1 u)) v) (+ t1 u))
108.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify1.6s

Counts
180 → 180
Iterations

Useful iterations: 2 (400.0ms)

IterNodesCost
01982031
14761942
215311782
done50011782

prune509.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- t1) (+ t1 u))
0.0b
(/ 1 (+ t1 u))
0.3b
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
3.3b
(* (/ (- t1) (+ t1 u)) v)

rewrite249.0ms

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:
31.0ms
(/ (- t1) (+ t1 u))
13.0ms
(/ 1 (+ t1 u))
126.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
60.0ms
(* (/ (- t1) (+ t1 u)) v)

series419.0ms

Counts
4 → 12
Calls
4 calls:
83.0ms
(/ (- t1) (+ t1 u))
55.0ms
(/ 1 (+ t1 u))
183.0ms
(* (* (/ (- t1) (+ t1 u)) v) (/ 1 (+ t1 u)))
98.0ms
(* (/ (- t1) (+ t1 u)) v)

simplify2.2s

Counts
245 → 245
Iterations

Useful iterations: 2 (670.0ms)

IterNodesCost
02492883
16002582
220292312
done50012312

prune684.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes135.0ms

Accuracy

0% (1.4b remaining)

Error of 1.4b against oracle of 0.0b and baseline of 1.4b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0812
11212
21612
32312
done2312

end0.0ms

sample1.0s

Algorithm
intervals
Results
585.0ms8271×body80valid