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Florian Goth
splitALF
Commits
8dc6f672
Commit
8dc6f672
authored
Jun 02, 2020
by
Florian Goth
Browse files
Add the first hermitian fifth order method
parent
6ad75dc3
Pipeline
#7474
failed with stage
in 1 minute and 34 seconds
Changes
1
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1
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Prog/splittings.f90
View file @
8dc6f672
...
...
@@ -49,7 +49,7 @@ subroutine init_splittings(split)
chosensplitting
=
split
nrofsplits
=
39
nrofsplits
=
41
Allocate
(
splits
(
nrofsplits
))
! V-T Euler
...
...
@@ -520,6 +520,53 @@ splits(30)%Tcoeffs(17) = splits(30)%Tcoeffs(1)
splits
(
39
)
%
Vcoeffs
(
3
)
=
1.D0
/
4.D0
splits
(
39
)
%
Vcoeffs
(
4
)
=
conjg
(
splits
(
39
)
%
Vcoeffs
(
3
))
splits
(
39
)
%
Vcoeffs
(
5
)
=
conjg
(
splits
(
39
)
%
Vcoeffs
(
2
))
! The hermitian fifth order method
call
createsplit
(
splits
(
40
),
10
,
10
)
splits
(
40
)
%
Tcoeffs
(
1
)
=
CMPLX
(
0.048475520387300861784614942150004872732496275960676605704430
,
0.004320853677325454041666651926455479652308652682908398349854853
,
dp
)
splits
(
40
)
%
Tcoeffs
(
2
)
=
CMPLX
(
0.150635519695238479617295632454033652021145596960357218146613
,
-0.06666435676733963925962676292404991504857683461279976061086538
,
dp
)
splits
(
40
)
%
Tcoeffs
(
3
)
=
CMPLX
(
0.062114931585048261469230020641774248967970727006873004431295
,
0.1283252146778869882406120485156541698482809759157383070985385043
,
dp
)
splits
(
40
)
%
Tcoeffs
(
4
)
=
CMPLX
(
0.03942548316294538780808735118455718625805068025688477432907649315
,
-0.1513147050159361009137685144878063897080171204514607870202000492
,
dp
)
splits
(
40
)
%
Tcoeffs
(
5
)
=
CMPLX
(
0.1993485451694670093207720535696300400203367198152083973885855424
,
0.09111504040429731652115356386419287657273864797837757794153296069
,
dp
)
splits
(
40
)
%
Tcoeffs
(
6
)
=
conjg
(
splits
(
40
)
%
Tcoeffs
(
5
))
splits
(
40
)
%
Tcoeffs
(
7
)
=
conjg
(
splits
(
40
)
%
Tcoeffs
(
4
))
splits
(
40
)
%
Tcoeffs
(
8
)
=
conjg
(
splits
(
40
)
%
Tcoeffs
(
3
))
splits
(
40
)
%
Tcoeffs
(
9
)
=
conjg
(
splits
(
40
)
%
Tcoeffs
(
2
))
splits
(
40
)
%
Tcoeffs
(
10
)
=
conjg
(
splits
(
40
)
%
Tcoeffs
(
1
))
splits
(
40
)
%
Vcoeffs
(
1
)
=
0.0
splits
(
40
)
%
Vcoeffs
(
2
)
=
0.1356385792611024462119279634247291695297982574967380761940065951
splits
(
40
)
%
Vcoeffs
(
3
)
=
0.06686127082929140828693929094576496971243553406915635491478201019
splits
(
40
)
%
Vcoeffs
(
4
)
=
0.1199647847544109515311819985684405286384441167551088741859806627
splits
(
40
)
%
Vcoeffs
(
5
)
=
1.D0
/
17
splits
(
40
)
%
Vcoeffs
(
6
)
=
1
-2.D0
*
(
splits
(
40
)
%
Vcoeffs
(
5
)
+
splits
(
40
)
%
Vcoeffs
(
4
)
+
splits
(
40
)
%
Vcoeffs
(
3
)
+
splits
(
40
)
%
Vcoeffs
(
2
))
splits
(
40
)
%
Vcoeffs
(
7
)
=
splits
(
40
)
%
Vcoeffs
(
5
)
splits
(
40
)
%
Vcoeffs
(
8
)
=
splits
(
40
)
%
Vcoeffs
(
4
)
splits
(
40
)
%
Vcoeffs
(
9
)
=
splits
(
40
)
%
Vcoeffs
(
3
)
splits
(
40
)
%
Vcoeffs
(
10
)
=
splits
(
40
)
%
Vcoeffs
(
2
)
! The hermitian sixth order method
call
createsplit
(
splits
(
41
),
16
,
16
)
splits
(
30
)
%
Tcoeffs
(
1
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
2
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
3
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
4
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
5
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
6
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
7
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
8
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
9
)
=
CMPLX
(
splits
(
30
)
%
Tcoeffs
(
10
)
=
splits
(
30
)
%
Tcoeffs
(
8
)
splits
(
30
)
%
Tcoeffs
(
11
)
=
splits
(
30
)
%
Tcoeffs
(
7
)
splits
(
30
)
%
Tcoeffs
(
12
)
=
splits
(
30
)
%
Tcoeffs
(
6
)
splits
(
30
)
%
Tcoeffs
(
13
)
=
splits
(
30
)
%
Tcoeffs
(
5
)
splits
(
30
)
%
Tcoeffs
(
14
)
=
splits
(
30
)
%
Tcoeffs
(
4
)
splits
(
30
)
%
Tcoeffs
(
15
)
=
splits
(
30
)
%
Tcoeffs
(
3
)
splits
(
30
)
%
Tcoeffs
(
16
)
=
splits
(
30
)
%
Tcoeffs
(
2
)
splits
(
30
)
%
Tcoeffs
(
17
)
=
splits
(
30
)
%
Tcoeffs
(
1
)
end
subroutine
end
module
splittings
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