Details

Time bar (total: 29.1s)

sample314.0ms

Algorithm
intervals
Results
127.0ms92×body1280valid
74.0ms99×body640valid
44.0ms274×body80valid
30.0ms41×body320valid
7.0ms21×body160valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
82007
71093
6610
5337
4198
383
242
124
014

prune21.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 16.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ J (exp l))
0.0b
(* J (exp l))
0.0b
(fma (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))) U)
5.4b
(- (* J (exp l)) (/ J (exp l)))

rewrite43.0ms

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:
5.0ms
(/ J (exp l))
9.0ms
(* J (exp l))
0.0ms
(fma (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))) U)
27.0ms
(- (* J (exp l)) (/ J (exp l)))

series399.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(/ J (exp l))
28.0ms
(* J (exp l))
252.0ms
(fma (cos (/ K 2)) (- (* J (exp l)) (/ J (exp l))) U)
82.0ms
(- (* J (exp l)) (/ J (exp l)))

simplify2.3s

Counts
104 → 104
Iterations
IterNodes
33513
21224
1480
0201

prune1.5s

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 2 expressions with local error:

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

rewrite16.0ms

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:
15.0ms
(* 2 (* J l))
0.0ms
(fma (cos (/ K 2)) (* 2 (* J l)) U)

series167.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(* 2 (* J l))
140.0ms
(fma (cos (/ K 2)) (* 2 (* J l)) U)

simplify1.9s

Counts
38 → 38
Iterations
IterNodes
43435
31034
2346
1128
061

prune487.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.1b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma (* (* (cos (* K 1/2)) l) J) 2 U)
0.1b
(* (* (cos (* K 1/2)) l) J)
0.2b
(* (cos (* K 1/2)) l)

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
10×pow1 add-cbrt-cube add-exp-log
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
associate-*l* pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
*-commutative
fma-udef unswap-sqr
Counts
3 → 53
Calls
3 calls:
0.0ms
(fma (* (* (cos (* K 1/2)) l) J) 2 U)
50.0ms
(* (* (cos (* K 1/2)) l) J)
36.0ms
(* (cos (* K 1/2)) l)

series303.0ms

Counts
3 → 9
Calls
3 calls:
166.0ms
(fma (* (* (cos (* K 1/2)) l) J) 2 U)
70.0ms
(* (* (cos (* K 1/2)) l) J)
67.0ms
(* (cos (* K 1/2)) l)

simplify4.1s

Counts
62 → 62
Iterations
IterNodes
45401
31821
2547
1190
091

prune617.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.1b

localize25.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (cbrt (cos (* K 1/2))) (cbrt (cos (* K 1/2))))
0.3b
(cbrt (cos (* K 1/2)))
0.3b
(cbrt (cos (* K 1/2)))
0.3b
(cbrt (cos (* K 1/2)))

rewrite47.0ms

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:
36.0ms
(* (cbrt (cos (* K 1/2))) (cbrt (cos (* K 1/2))))
3.0ms
(cbrt (cos (* K 1/2)))
3.0ms
(cbrt (cos (* K 1/2)))
3.0ms
(cbrt (cos (* K 1/2)))

series664.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* (cbrt (cos (* K 1/2))) (cbrt (cos (* K 1/2))))
152.0ms
(cbrt (cos (* K 1/2)))
136.0ms
(cbrt (cos (* K 1/2)))
144.0ms
(cbrt (cos (* K 1/2)))

simplify2.3s

Counts
97 → 97
Iterations
IterNodes
44254
31086
2346
1153
075

prune1.4s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0.1b

regimes561.0ms

Accuracy

0% (0.3b remaining)

Error of 0.6b against oracle of 0.3b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
212
112
010

end0.0ms

sample10.6s

Algorithm
intervals
Results
4.8s2717×body1280valid
2.4s2675×body640valid
1.7s8586×body80valid
748.0ms1435×body320valid
289.0ms743×body160valid