Details

Time bar (total: 49.2s)

sample187.0ms

Algorithm
intervals
Results
50.0ms69×body1280valid
40.0ms96×body640valid
30.0ms261×body80valid
11.0ms38×body320valid
3.0ms16×body160valid

simplify6.4s

Counts
1 → 1
Iterations
IterNodes
done5000
73163
61067
5416
4202
385
244
124
014

prune63.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 18.1b

localize85.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (exp l))
0.0b
(fma (cos (/ K 2.0)) (- (* J (exp l)) (/ J (exp l))) U)
0.0b
(/ J (exp l))
7.4b
(- (* J (exp l)) (/ J (exp l)))

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
21×*-un-lft-identity add-cube-cbrt
18×times-frac
13×prod-diff
add-cbrt-cube
pow1 add-exp-log add-log-exp
expm1-log1p-u insert-posit16 log1p-expm1-u
associate-/r* associate-*r* associate-*l* div-inv associate-/l*
cbrt-undiv clear-num sub-neg frac-2neg flip3-- fma-neg diff-log div-exp pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef flip-- distribute-lft-out-- unswap-sqr
Counts
4 → 92
Calls
4 calls:
18.0ms
(* J (exp l))
1.0ms
(fma (cos (/ K 2.0)) (- (* J (exp l)) (/ J (exp l))) U)
10.0ms
(/ J (exp l))
50.0ms
(- (* J (exp l)) (/ J (exp l)))

series1.1s

Counts
4 → 12
Calls
4 calls:
59.0ms
(* J (exp l))
487.0ms
(fma (cos (/ K 2.0)) (- (* J (exp l)) (/ J (exp l))) U)
87.0ms
(/ J (exp l))
442.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify7.6s

Counts
104 → 104
Iterations
IterNodes
done5000
34833
21447
1506
0205

prune1.7s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize21.0ms

Local error

Found 1 expressions with local error:

0.1b
(fma (cos (/ K 2.0)) (* (+ l l) J) U)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
1.0ms
(fma (cos (/ K 2.0)) (* (+ l l) J) U)

series217.0ms

Counts
1 → 3
Calls
1 calls:
217.0ms
(fma (cos (/ K 2.0)) (* (+ l l) J) U)

simplify3.8s

Counts
14 → 14
Iterations
IterNodes
done5016
41377
3288
2112
151
031

prune300.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize49.0ms

Local error

Found 2 expressions with local error:

0.0b
(fma l (* (cos (* K 0.5)) (+ J J)) U)
0.2b
(* (cos (* K 0.5)) (+ J J))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
12×associate-*r*
10×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
distribute-rgt-out associate-*l* distribute-lft-out
expm1-log1p-u associate-*r/ insert-posit16 log1p-expm1-u add-log-exp
distribute-rgt-in distribute-lft-in distribute-lft1-in flip3-+ count-2 pow-prod-down distribute-rgt1-in prod-exp *-commutative cbrt-unprod flip-+ fma-udef unswap-sqr
Counts
2 → 45
Calls
2 calls:
1.0ms
(fma l (* (cos (* K 0.5)) (+ J J)) U)
69.0ms
(* (cos (* K 0.5)) (+ J J))

series340.0ms

Counts
2 → 6
Calls
2 calls:
222.0ms
(fma l (* (cos (* K 0.5)) (+ J J)) U)
119.0ms
(* (cos (* K 0.5)) (+ J J))

simplify5.3s

Counts
51 → 51
Iterations
IterNodes
done5030
32656
2692
1206
086

prune825.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (+ J J)) (cbrt (+ J J)))
0.6b
(cbrt (+ J J))
0.6b
(cbrt (+ J J))
0.6b
(cbrt (+ J J))

rewrite128.0ms

Algorithm
rewrite-expression-head
Rules
100×cbrt-prod
67×*-un-lft-identity
59×add-sqr-sqrt
43×add-cube-cbrt
25×distribute-lft-out
23×distribute-rgt-out
21×swap-sqr
18×cbrt-div
15×associate-*r* associate-*l*
11×pow1
distribute-lft1-in flip3-+ pow1/3 distribute-rgt1-in flip-+
count-2
add-exp-log
expm1-log1p-u frac-times add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down associate-*l/ associate-*r/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 159
Calls
4 calls:
81.0ms
(* (cbrt (+ J J)) (cbrt (+ J J)))
6.0ms
(cbrt (+ J J))
6.0ms
(cbrt (+ J J))
7.0ms
(cbrt (+ J J))

series1.5s

Counts
4 → 12
Calls
4 calls:
466.0ms
(* (cbrt (+ J J)) (cbrt (+ J J)))
327.0ms
(cbrt (+ J J))
363.0ms
(cbrt (+ J J))
369.0ms
(cbrt (+ J J))

simplify7.1s

Counts
171 → 171
Iterations
IterNodes
done5003
43816
31278
2605
1238
0121

prune2.1s

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes2.2s

Accuracy

0% (0.6b remaining)

Error of 0.7b against oracle of 0.1b and baseline of 0.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample8.1s

Algorithm
intervals
Results
2.6s2748×body1280valid
1.8s2591×body640valid
1.4s8449×body80valid
1.0s1494×body320valid
205.0ms788×body160valid