| 48 |
|
|
| 49 |
|
#define __FORTRAN90 |
| 50 |
|
#include "UseTheForce/fSwitchingFunction.h" |
| 51 |
+ |
#include "UseTheForce/DarkSide/fSwitchingFunctionType.h" |
| 52 |
|
|
| 53 |
|
real ( kind = dp ), dimension(NSWITCHTYPES) :: rin |
| 54 |
|
real ( kind = dp ), dimension(NSWITCHTYPES) :: rout |
| 55 |
|
real ( kind = dp ), dimension(NSWITCHTYPES) :: rin2 |
| 56 |
|
real ( kind = dp ), dimension(NSWITCHTYPES) :: rout2 |
| 57 |
+ |
real ( kind = dp ), save :: c0, c1, c2, c3, c4, c5 |
| 58 |
|
|
| 59 |
|
logical, dimension(NSWITCHTYPES) :: isOK |
| 60 |
+ |
logical, save :: haveFunctionType = .false. |
| 61 |
+ |
integer, save :: functionType = CUBIC |
| 62 |
|
|
| 63 |
|
|
| 64 |
|
public::set_switch |
| 65 |
+ |
public::set_function_type |
| 66 |
|
public::get_switch |
| 67 |
|
|
| 68 |
|
contains |
| 100 |
|
|
| 101 |
|
end subroutine set_switch |
| 102 |
|
|
| 103 |
+ |
subroutine set_function_type(functionForm) |
| 104 |
+ |
integer, intent(in) :: functionForm |
| 105 |
+ |
functionType = functionForm |
| 106 |
+ |
|
| 107 |
+ |
if (functionType .eq. FIFTH_ORDER_POLY) then |
| 108 |
+ |
c0 = 1.0d0 |
| 109 |
+ |
c1 = 0.0d0 |
| 110 |
+ |
c2 = 0.0d0 |
| 111 |
+ |
c3 = -10.0d0 |
| 112 |
+ |
c4 = 15.0d0 |
| 113 |
+ |
c5 = -6.0d0 |
| 114 |
+ |
endif |
| 115 |
+ |
end subroutine set_function_type |
| 116 |
+ |
|
| 117 |
|
subroutine get_switch(r2, sw, dswdr, r, SwitchType, in_switching_region) |
| 118 |
|
|
| 119 |
|
real( kind = dp ), intent(in) :: r2 |
| 120 |
|
real( kind = dp ), intent(inout) :: sw, dswdr, r |
| 121 |
|
real( kind = dp ) :: ron, roff |
| 122 |
+ |
real( kind = dp ) :: rval, rval2, rval3, rval4, rval5 |
| 123 |
+ |
real( kind = dp ) :: rvaldi, rvaldi2, rvaldi3, rvaldi4, rvaldi5 |
| 124 |
|
integer, intent(in) :: SwitchType |
| 125 |
|
logical, intent(inout) :: in_switching_region |
| 126 |
|
|
| 148 |
|
ron = rin(SwitchType) |
| 149 |
|
roff = rout(SwitchType) |
| 150 |
|
|
| 151 |
< |
sw = (roff + 2.0d0*r - 3.0d0*ron)*(roff-r)**2/ ((roff-ron)**3) |
| 152 |
< |
dswdr = 6.0d0*(r*r - r*ron - r*roff +roff*ron)/((roff-ron)**3) |
| 151 |
> |
if (functionType .eq. FIFTH_ORDER_POLY) then |
| 152 |
> |
rval = ( r - ron ) |
| 153 |
> |
rval2 = rval*rval |
| 154 |
> |
rval3 = rval2*rval |
| 155 |
> |
rval4 = rval2*rval2 |
| 156 |
> |
rval5 = rval3*rval2 |
| 157 |
> |
rvaldi = 1.0d0/( roff - ron ) |
| 158 |
> |
rvaldi2 = rvaldi*rvaldi |
| 159 |
> |
rvaldi3 = rvaldi2*rvaldi |
| 160 |
> |
rvaldi4 = rvaldi2*rvaldi2 |
| 161 |
> |
rvaldi5 = rvaldi3*rvaldi2 |
| 162 |
> |
sw = c0 + c1*rval*rvaldi + c2*rval2*rvaldi2 + c3*rval3*rvaldi3 & |
| 163 |
> |
+ c4*rval4*rvaldi4 + c5*rval5*rvaldi5 |
| 164 |
> |
dswdr = c1*rvaldi + 2.0d0*c2*rval*rvaldi2 & |
| 165 |
> |
+ 3.0d0*c3*rval2*rvaldi3 + 4.0d0*c4*rval3*rvaldi4 & |
| 166 |
> |
+ 5.0d0*c5*rval4*rvaldi5 |
| 167 |
|
|
| 168 |
+ |
else |
| 169 |
+ |
sw = (roff + 2.0d0*r - 3.0d0*ron)*(roff-r)**2/ ((roff-ron)**3) |
| 170 |
+ |
dswdr = 6.0d0*(r*r - r*ron - r*roff +roff*ron)/((roff-ron)**3) |
| 171 |
+ |
|
| 172 |
+ |
endif |
| 173 |
|
in_switching_region = .true. |
| 174 |
|
return |
| 175 |
|
endif |
| 178 |
|
endif |
| 179 |
|
|
| 180 |
|
end subroutine get_switch |
| 181 |
+ |
|
| 182 |
|
end module switcheroo |
