diff options
author | cott <cott@8e189c6b-2ab8-4400-aa02-70a9cfce18b9> | 2010-11-21 04:02:46 +0000 |
---|---|---|
committer | cott <cott@8e189c6b-2ab8-4400-aa02-70a9cfce18b9> | 2010-11-21 04:02:46 +0000 |
commit | ede8035802c6794b835af5c12982b4d3359ca56a (patch) | |
tree | 26d49b91edf7184df5a13c0262fcc993fb696b3c /src/EOS_Omni_MultiVarCalls.F90 | |
parent | dd3b60dff6821a28db4e485be464e3a33feff43f (diff) |
* add a new routine that computes dpde|rho and dpdrho|e
at once.
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEOS/EOS_Omni/EOS_Omni@23 8e189c6b-2ab8-4400-aa02-70a9cfce18b9
Diffstat (limited to 'src/EOS_Omni_MultiVarCalls.F90')
-rw-r--r-- | src/EOS_Omni_MultiVarCalls.F90 | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/src/EOS_Omni_MultiVarCalls.F90 b/src/EOS_Omni_MultiVarCalls.F90 index ec35cfe..25be0a2 100644 --- a/src/EOS_Omni_MultiVarCalls.F90 +++ b/src/EOS_Omni_MultiVarCalls.F90 @@ -82,3 +82,123 @@ subroutine EOS_Omni_EOS_short(eoskey,keytemp,rf_precision,npoints,& enddo end subroutine EOS_Omni_EOS_short + + +subroutine EOS_Omni_EOS_dpderho_dpdrhoe(eoskey,keytemp,rf_precision,npoints,& + rho,eps,temp,ye,dpderho,dpdrhoe,keyerr,anyerr) + + use EOS_Omni_Module + implicit none + DECLARE_CCTK_PARAMETERS + + CCTK_INT, intent(in) :: eoskey,keytemp,npoints + CCTK_INT, intent(out) :: keyerr(npoints) + CCTK_INT, intent(out) :: anyerr + CCTK_REAL, intent(in) :: rf_precision + CCTK_REAL, intent(in) :: rho(npoints),ye(npoints) + CCTK_REAL, intent(inout) :: eps(npoints), temp(npoints) + CCTK_REAL, intent(out) :: dpderho(npoints) + CCTK_REAL, intent(out) :: dpdrhoe(npoints) + + ! local vars + integer :: i + character(256) :: warnstring + real*8 :: hybrid_local_gamma + real*8 :: hybrid_local_k_cgs + real*8 :: hybrid_dp_poly,hybrid_dp_th1,hybrid_dp_th2 + ! temporary vars for nuc_eos + real*8 :: xrho,xye,xtemp,xenr,xent + real*8 :: xprs,xmunu,xcs2 + real*8 :: xdedt,xdpderho,xdpdrhoe + + + anyerr = 0 + keyerr(:) = 0 + + select case (eoskey) + case (1) + ! polytropic EOS + if(keytemp.eq.1) then + do i=1,npoints + eps(i) = press_gf * poly_k_cgs * & + (rho(i)*inv_rho_gf)**(poly_gamma) / & + (poly_gamma - 1.0d0) / rho(i) + enddo + endif + do i=1,npoints + dpdrhoe(i) = press_gf * poly_k_cgs * & + poly_gamma * inv_rho_gf * & + (rho(i)*inv_rho_gf) ** (poly_gamma - 1.d0) + dpderho(i) = 0.0d0 + enddo + case (2) + ! gamma-law EOS + if(keytemp.eq.1) then + do i=1,npoints + eps(i) = press_gf * gl_k_cgs * & + (rho(i)*inv_rho_gf)**(gl_gamma) / & + (gl_gamma - 1.0d0) / rho(i) + enddo + endif + do i=1,npoints + dpdrhoe(i) = (gl_gamma-1.0d0) * & + eps(i) + dpderho(i) = (gl_gamma - 1.0d0) * & + rho(i) + enddo + case (3) + ! hybrid EOS + do i=1,npoints + if(rho(i).gt.hybrid_rho_nuc) then + hybrid_local_gamma = hybrid_gamma2 + hybrid_local_k_cgs = hybrid_k2_cgs + else + hybrid_local_gamma = hybrid_gamma1 + hybrid_local_k_cgs = hybrid_k1_cgs + endif + hybrid_dp_poly = hybrid_local_gamma * press_gf * & + hybrid_local_k_cgs * rho(i)**(hybrid_local_gamma - 1.0d0) * & + inv_rho_gf**hybrid_local_gamma + + hybrid_dp_th1 = - hybrid_local_gamma * press_gf * hybrid_local_k_cgs * & + (hybrid_gamma_th - 1.d0) / (hybrid_local_gamma - 1.d0) * & + rho(i)**(hybrid_local_gamma - 1.d0) * inv_rho_gf**hybrid_local_gamma + + hybrid_dp_th2 = (hybrid_gamma_th - 1.d0) * eps(i) & + - (hybrid_gamma_th - 1.d0) * (hybrid_local_gamma - hybrid_gamma1) / & + (hybrid_gamma1 - 1.d0) / (hybrid_gamma2 - 1.d0) * & + press_gf * hybrid_k1_cgs * inv_rho_gf**hybrid_gamma1 * & + hybrid_rho_nuc**(hybrid_gamma1 - 1.d0) + + dpdrhoe(i) = hybrid_dp_poly + hybrid_dp_th1 + hybrid_dp_th2 + dpderho(i) = (hybrid_gamma_th - 1.0d0) * rho(i) + enddo + case (4) + do i=1,npoints + xrho = rho(i) * inv_rho_gf + xtemp = temp(i) + xye = ye(i) + xenr = eps(i) * inv_eps_gf + call nuc_eos_dpdr_dpde(xrho,xtemp,xye,xenr,xdpdrhoe,& + xdpderho,& + keytemp,keyerr(i),rf_precision) + + if(keyerr(i).ne.0) then + anyerr = 1 + endif + + if(keytemp.eq.1) then + eps(i) = xenr * eps_gf + else + temp(i) = xtemp + endif + + dpdrhoe(i) = xdpdrhoe * press_gf * inv_rho_gf + dpderho(i) = xdpderho * press_gf * inv_eps_gf + enddo + case DEFAULT + write(warnstring,*) "eoskey ",eoskey," not implemented!" + call CCTK_WARN(0,warnstring) + end select + + end subroutine EOS_Omni_EOS_dpderho_dpdrhoe |