Details

Time bar (total: 19.5s)

sample269.0ms

Algorithm
intervals
Results
95.0ms90×body1280valid
73.0ms79×body640valid
42.0ms269×body80valid
26.0ms49×body320valid
7.0ms23×body160valid

simplify928.0ms

Counts
1 → 1
Iterations
IterNodes
done2002
61067
5416
4202
385
244
124
014

prune22.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.0b
(* J (exp l))
0.0b
(/ J (exp l))
0.0b
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
3.7b
(- (* J (exp l)) (/ J (exp l)))

rewrite47.0ms

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))
12.0ms
(/ J (exp l))
0.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
15.0ms
(- (* J (exp l)) (/ J (exp l)))

series334.0ms

Counts
4 → 12
Calls
4 calls:
24.0ms
(* J (exp l))
28.0ms
(/ J (exp l))
205.0ms
(fma (- (* J (exp l)) (/ J (exp l))) (cos (/ K 2)) U)
77.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify900.0ms

Counts
104 → 104
Iterations
IterNodes
done2001
21464
1501
0201

prune715.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(* 2 (* J l))
0.1b
(fma (* 2 (* J l)) (cos (/ K 2)) U)

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt *-un-lft-identity associate-*l* pow-prod-down prod-exp add-cube-cbrt cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative fma-udef
Counts
2 → 32
Calls
2 calls:
25.0ms
(* 2 (* J l))
1.0ms
(fma (* 2 (* J l)) (cos (/ K 2)) U)

series179.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* 2 (* J l))
144.0ms
(fma (* 2 (* J l)) (cos (/ K 2)) U)

simplify800.0ms

Counts
38 → 38
Iterations
IterNodes
done2002
31076
2345
1128
061

prune243.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 3 expressions with local error:

0.1b
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
0.3b
(* (sqrt 2) (* J l))
0.4b
(* (sqrt 2) (* (sqrt 2) (* J l)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
17×pow1 add-cbrt-cube add-exp-log
12×associate-*l*
pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
sqrt-prod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*r* *-commutative
fma-udef
Counts
3 → 62
Calls
3 calls:
0.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
16.0ms
(* (sqrt 2) (* J l))
55.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

series486.0ms

Counts
3 → 9
Calls
3 calls:
285.0ms
(fma (* (sqrt 2) (* (sqrt 2) (* J l))) (cos (/ K 2)) U)
80.0ms
(* (sqrt 2) (* J l))
122.0ms
(* (sqrt 2) (* (sqrt 2) (* J l)))

simplify745.0ms

Counts
71 → 71
Iterations
IterNodes
done2002
2824
1198
086

prune461.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
0.5b
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
0.5b
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
0.5b
(* (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)) (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
1.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
1.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
1.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
16.0ms
(* (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)) (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)))

series1.1s

Counts
4 → 12
Calls
4 calls:
265.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
299.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
261.0ms
(cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U))
314.0ms
(* (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)) (cbrt (fma (* 2 (* J l)) (cos (/ K 2)) U)))

simplify730.0ms

Counts
97 → 97
Iterations
IterNodes
done2002
2655
1254
0111

prune636.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.0b

regimes532.0ms

Accuracy

0% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 0.6b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample10.0s

Algorithm
intervals
Results
3.6s2602×body1280valid
3.1s2678×body640valid
1.6s8312×body80valid
824.0ms1374×body320valid
289.0ms762×body160valid