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cdisort.h
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cdisort.h
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/************************************************************************
* $Id: cdisort.h 2887 2013-03-11 09:19:28Z robert.buras $
************************************************************************/
/*
* Copyright (c) 2011 by Timothy E. Dowling
*
* This file is part of cdisort.
*
* cdisort is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* cdisort is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with cdisort. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __cdisort_h
#define __cdisort_h
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <math.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <float.h>
#if HAVE_BRDF
#include "ocean.h"
#include "ambralsfor.h"
#endif
/*------------*
* Structures *
*------------*/
/*
* See DISORT.txt for details on inputs and outputs.
*/
typedef struct {
/* DISORT CONTROL FLAGS */
int
usrtau, /* TRUE=> radiant quantities returned at user-specified optical depths */
usrang, /* TRUE=> radiant quantities returned at user-specified polar angles */
ibcnd, /* SPECIAL_BC => return only albedo and transmis., see Ref S2 */
lamber, /* TRUE=> isotropically reflecting bottom boundary, FALSE=>bi-dir. */
planck, /* TRUE=>incl. thermal emission */
spher, /* TRUE=>pseudo-spherical geometry, otherwise plane-parallel */
onlyfl, /* FALSE=>return intensities in addition to other radiant quantities */
prnt[5], /* Print flags: 0=input variables (except pmom), 1=fluxes, */
/* 2=intensities, 3=transmis. and albedo, 4=pmom */
brdf_type, /* type of BRDF, can be Hapke, RPV, Cox&Munk, Ambrals */
quiet, /* quiet output */
intensity_correction, /* apply intensity correction */
old_intensity_correction, /* use original intensity correction routine */
general_source, /* Include solution for a general user specified source term. */
output_uum; /* TRUE=> uum is returned as a seperate output */
} disort_flag;
typedef struct {
/* DISORT OUTPUT RADIANT QUANTITIES */
double
rfldir, /* Direct-beam flux (w/o delta-M scaling), */
rfldn, /* Diffuse down-flux (tot.-direct-beam; w/o delta-M scaling), */
flup, /* Diffuse up-flux */
dfdt, /* Flux divergence, d(net flux)/d(optical depth) */
uavg, /* Mean intensity, incl. direct beam (not corr. for delta-M scaling) */
uavgdn, /* Mean diffuse downward intensity, not incl. direct beam */
/* (not corr. for delta-M scaling) */
uavgup, /* Mean diffuse downward intensity, not incl. direct beam */
/* (not corr. for delta-M scaling) */
uavgso; /* Mean diffuse direct solar, that is the direct beam */
/* (not corr. for delta-M scaling) */
} disort_radiant;
typedef struct {
/* DISORT TOP AND BOTTOM BOUNDARY CONDITIONS */
double
fbeam, /* Intensity of incident parallel beam at top boundary */
umu0, /* Polar angle cosine of incident beam (positive) */
phi0, /* Azimuth angle of incident beam (0 to 360 deg) */
fisot, /* Intensity of top-boundary isotropic illumination */
fluor, /* Intensity of bottom-boundary isotropic illumination */
ttemp, /* Temperature [K] of top boundary */
btemp, /* Temperature [K] of bottom boundary */
temis, /* Emissivity of top boundary. Needed if planck = TRUE */
albedo; /* Albedo of bottom boundary, needed if lamber = TRUE */
} disort_bc;
typedef struct {
/* RPV BRDF specifications */
double
rho0, /* BRDF rpv: rho0 */
k, /* BRDF rpv: k */
theta, /* BRDF rpv: theta */
sigma, /* BRDF rpv snow: sigma */
t1, /* BRDF rpv snow: t1 */
t2, /* BRDF rpv snow: t2 */
scale; /* BRDF rpv: scale */
} rpv_brdf_spec;
typedef struct {
/* Ambrals BRDF specifications */
double
iso, /* BRDF ambrals: iso */
vol, /* BRDF ambrals: vol */
geo; /* BRDF ambrals: geo */
} ambrals_brdf_spec;
typedef struct {
/* Cox and Munk BRDF specifications */
double
u10, /* BRDF C&M: u10 */
pcl, /* BRDF C&M: pcl */
xsal; /* BRDF C&M: sal */
} cam_brdf_spec;
typedef struct {
/* brdf types */
rpv_brdf_spec
*rpv; /* specification for rpv BRDF */
#if HAVE_BRDF
ambrals_brdf_spec
*ambrals; /* specification for ambrals BRDF */
cam_brdf_spec
*cam; /* specification for Cox&Munk BRDF */
#endif
} disort_brdf;
typedef struct {
char
header[128];
disort_flag
flag;
disort_bc
bc;
disort_brdf
brdf;
int
nlyr, /* Number of computational layers */
nmom, /* Number of phase function moments (not including the zeroth) */
nstr, /* Number of streams (computational polar angles). Even and >= 2 */
nmom_nstr, /* IMAX(ds.nmom,ds.nstr), used to set size of 1st dimension of PMOM */
ntau, /* Number of computational optical depths */
numu, /* Number of computational polar angles */
nphi, /* Number of azimuthal angles at which to return intensities */
nphase; /* number of angles (grid points) */
double
wvnmlo, /* Wavenumber [cm^-1] lower range, used for Planck function */
wvnmhi, /* Wavenumber [cm^-1] upper range, used for Planck function */
accur, /* Convergence criteria for azimuthal (Fourier cosine) series */
radius; /* Radius of the body of interest. Only used if spher=TRUE. Must be */
/* the same units as zd. */
double
*dtauc, /* Optical depths of computational layers, DTAUC(lc) */
*ssalb, /* Single-scatter albedos of computational layers, SSALB(lc) */
*pmom, /* Coefficients (moments) of Legendre polynomials, PMOM(k,lc) */
*temper, /* Temperatures [K] of levels, TEMPER(lev) */
*utau, /* Optical depths, in increasing order, on layer boundaries, UTAU(lu) */
*umu, /* Cosines of polar angles, increasing order, UMU(iu) */
*phi, /* Azimuthal output angles [deg], used when onlyfl = FALSE */
*zd, /* The altitude of levels, used when flag.spher = TRUE */
*mu_phase, /* values of scattering angles for which phase function given */
*phase, /* phase function as a function of scattering angles */
*gensrc, /* User specified general source at computational angles */
*gensrcu; /* User specified general source at user angles */
} disort_state;
typedef struct {
disort_radiant
*rad; /* See typedef disort_radiant */
double
*albmed, /* Albedo of medium, ALBMED(iu) (ds.flag.ibcnd = SPECIAL_BC case only) */
*trnmed, /* Transmissivity of medium, TRNMED(iu) (ds.flag.ibcnd = SPECIAL_BC) */
*uu, /* Intensity, UU(iu,lu,j) (if ds.flag.onlyfl = FALSE; zero otherwise) */
*u0u, /* Az.av.Int. U0U(iu,lu,j) (if ds.flag.onlyfl = FALSE; zero otherwise) */
*uum; /* Intensity, UUM(iu,lu,j) (if ds.flag.output_uum = TRUE; not
allocated space or used otherwise) */
} disort_output;
typedef struct {
double
zero,
one;
} disort_pair;
typedef struct {
double
zero,
one,
alpha;
} disort_triplet;
/*
* Definitions specific to twostr()
*/
#define TWOSTR_NERR 22
typedef struct {
double
super,
on,
sub;
} twostr_diag;
typedef struct {
double
xb_0d, /* x-sub-zero-sup-minus in expansion of pseudo-spherical beam source, Eq. KST(22) */
xb_0u, /* x-sub-zero-sup-plus " */
xb_1d, /* x-sub-one-sup-minus " */
xb_1u, /* x-sub-one-sup-plus " */
xp_0, /* x-sub-zero in expansion of thermal source func.; Eq. KST(22), has no (mu) dep. */
xp_1, /* x-sub-one " */
yb_0d, /* y-sub-zero-sup-minus in Eq. KST(23), solution for pseudo-spherical beam source */
yb_0u, /* y-sub-zero-sup-plus " */
yb_1d, /* y-sub-one-sup-minus " */
yb_1u, /* y-sub-one-sup-plus " */
yp_0d, /* y-sub-zero-sup-minus in Eq. KST(23), solution for thermal source */
yp_0u, /* y-sub-zero-sup-plus " */
yp_1d, /* y-sub-one-sup-minus " */
yp_1u, /* y-sub-one-sup-plus " */
zb_a, /* Alfa coefficient in Eq. KST(22) for pseudo-spherical beam source */
zp_a; /* Alfa coefficient in Eq. KST(22) for thermal source */
} twostr_xyz;
/*
* Array shift macros
* Using unit-offset shift macros to match Fortran version
*
* NOTE: ARRAY(iq,jq) is defined locally instead of here, because its size is different
* in different subroutines.
*/
#define A(i,j) a[i-1+(j-1)*lda]
#define AA(j,k) aa[j-1+(k-1)*ia]
#define ABD(i,j) abd[i-1+(j-1)*lda]
#define ALBMED(iu) out->albmed[iu-1]
#define AMB(iq,jq) ab[iq-1+(jq-1)*(ds->nstr/2)].zero
#define APB(iq,jq) ab[iq-1+(jq-1)*(ds->nstr/2)].one
#define B(iq) b[iq-1]
#define BDR(iq,jq) bdr[iq-1+(jq)*(ds->nstr/2)]
#define BEM(iq) bem[iq-1]
#define CBAND(irow,ncol) cband[irow-1+(ncol-1)*(9*(ds->nstr/2)-2)]
#define CC(iq,jq) cc[iq-1+(jq-1)*ds->nstr]
#define CH(lc) ch[lc-1]
#define CHTAU(ls) chtau[ls]
#define CMU(iq) cmu[iq-1]
#define CWT(iq) cwt[iq-1]
#define DFDT(lu) out->rad[lu-1].dfdt
#define DIAG(i) diag[i-1].on
#define DTAUC(lc) ds->dtauc[lc-1]
#define DTAU_C(lc) dtau_c[lc-1]
#define DTAUCPR(lc) dtaucpr[lc-1]
#define EMU(iu) emu[iu-1]
#define EVAL(j) eval[j-1]
#define EVEC(j,k) evec[j-1+(k-1)*ievec]
#define EVECC(iq,jq) evecc[iq-1+(jq-1)*ds->nstr]
#define EXPBEA(lc) expbea[lc]
#define FLDIR(lu) fl[lu-1].zero
#define FLDN(lu) fl[lu-1].one
#define FLUP(lu) out->rad[lu-1].flup
#define FLYR(lc) flyr[lc-1]
#define GC(iq,jq,lc) gc[iq-1+(jq-1+(lc-1)*ds->nstr)*ds->nstr]
#define GENSRC(maz,lc,iq) ds->gensrc[iq-1+(lc-1+maz*ds->nlyr)*ds->nstr]
#define GENSRCU(maz,lc,iu) ds->gensrcu[iu-1+(lc-1+maz*ds->nlyr)*ds->numu]
#define GG(lc) gg[lc-1]
#define GGPRIM(lc) ggprim[lc-1]
#define GL(k,lc) gl[k+(lc-1)*(ds->nstr+1)]
#define GMU(k) gmu[k-1]
#define GU(iu,iq,lc) gu[iu-1+(iq-1+(lc-1)*ds->nstr)*ds->numu]
#define GWT(k) gwt[k-1]
#define IERROR(i) ierror[i-1]
#define IPVT(k) ipvt[k-1]
#define KK(iq,lc) kk[iq-1+(lc-1)*ds->nstr]
#define LAYRU(lu) layru[lu-1]
#define LL(iq,lc) ll[iq-1+(lc-1)*ds->nstr]
#define MU(i) mu[i-1]
#define OMEGA(lyr) omega[lyr-1]
#define OPRIM(lc) oprim[lc-1]
#define PKAG(lc) pkag[lc]
#define PKAGC(lc) pkagc[lc-1]
#define PHASA(lc) phasa[lc-1]
#define PHASE(lc) phase[lc-1]
#define PHASM(lc) phasm[lc-1]
#define PHAST(lc) phast[lc-1]
#define PHI(j) ds->phi[j-1]
#define PHIRAD(jp) phirad[jp-1]
#define PMOM(k,lc) ds->pmom[k+(lc-1)*(ds->nmom_nstr+1)]
#define PRNTU0(i) prntu0[i-1]
#define PSI0(iq) psi[iq-1].zero
#define PSI1(iq) psi[iq-1].one
#define RFLDIR(lu) out->rad[lu-1].rfldir
#define RFLDN(lu) out->rad[lu-1].rfldn
#define RMU(iu,iq) rmu[iu-1+(iq)*ds->numu]
#define RR(lc) rr[lc-1]
#define SSALB(lc) ds->ssalb[lc-1]
#define SUBD(i) diag[i-1].sub
#define SUPERD(i) diag[i-1].super
#define SX(i) sx[i-1]
#define SY(i) sy[i-1]
#define TAU(lc) tau[lc]
#define TAUC(lc) tauc[lc]
#define TAUCPR(lc) taucpr[lc]
#define TEMPER(lc) ds->temper[lc]
#define TRNMED(iu) out->trnmed[iu-1]
#define U0C(iq,lu) u0c[iq-1+(lu-1)*ds->nstr]
#define U0U(iu,lu) out->u0u[iu-1+(lu-1)*ds->numu]
#define UAVG(lu) out->rad[lu-1].uavg
#define UAVGDN(lu) out->rad[lu-1].uavgdn
#define UAVGUP(lu) out->rad[lu-1].uavgup
#define UAVGSO(lu) out->rad[lu-1].uavgso
#define UMU(iu) ds->umu[iu-1]
#define UTAU(lu) ds->utau[lu-1]
#define UTAUPR(lu) utaupr[lu-1]
#define UUM(iu,lu) uum[iu-1+(lu-1)*ds->numu]
#define UU(iu,lu,j) out->uu[iu-1+(lu-1+(j-1)*ds->ntau)*ds->numu]
#define OUT_UUM(iu,lu,j) out->uum[iu-1+(lu-1+(j)*ds->ntau)*ds->numu] /* No -i behind j as mazim starts at 0, aky */
#define WK(iq) wk[iq-1]
#define XBA(lc) xba[lc]
#define XB0(iq,lc) xb[iq-1+(lc-1)*ds->nstr].zero
#define XB1(iq,lc) xb[iq-1+(lc-1)*ds->nstr].one
#define XB_0D(lc) ts[lc-1].xb_0d
#define XB_0U(lc) ts[lc-1].xb_0u
#define XB_1D(lc) ts[lc-1].xb_1d
#define XB_1U(lc) ts[lc-1].xb_1u
#define XP_0(lc) ts[lc-1].xp_0
#define XP_1(lc) ts[lc-1].xp_1
#define XR0(lc) xr[lc-1].zero
#define XR1(lc) xr[lc-1].one
#define YB_0D(lc) ts[lc-1].yb_0d
#define YB_0U(lc) ts[lc-1].yb_0u
#define YB_1D(lc) ts[lc-1].yb_1d
#define YB_1U(lc) ts[lc-1].yb_1u
#define YLM(l,i) ylm[l+(i-1)*(maxmu+1)]
#define YLM0(iq) ylm0[iq]
#define YLMC(l,iq) ylmc[l+(iq-1)*(ds->nstr+1)]
#define YLMU(l,iu) ylmu[l+(iu-1)*(ds->nstr+1)]
#define YP_0D(lc) ts[lc-1].yp_0d
#define YP_0U(lc) ts[lc-1].yp_0u
#define YP_1D(lc) ts[lc-1].yp_1d
#define YP_1U(lc) ts[lc-1].yp_1u
#define Z(j) z[j-1]
#define Z0(iu) zee[iu-1].zero
#define Z1(iq) zee[iq-1].one
#define Z0U(iu,lc) zu[iu-1+(lc-1)*ds->numu].zero
#define Z1U(iu,lc) zu[iu-1+(lc-1)*ds->numu].one
#define ZB0U(iu,lc) zbu[iu-1+(lc-1)*ds->numu].zero
#define ZB1U(iu,lc) zbu[iu-1+(lc-1)*ds->numu].one
#define ZBAU(iu,lc) zbu[iu-1+(lc-1)*ds->numu].alpha
#define ZB_A(lc) ts[lc-1].zb_a
#define ZBEAM(iu,lc) zbeam[iu-1+(lc-1)*ds->numu]
#define ZBEAMA(lc) zbeama[lc-1]
#define ZBEAM0(iq,lc) zbeamsp[iq-1+(lc-1)*ds->nstr].zero
#define ZBEAM1(iq,lc) zbeamsp[iq-1+(lc-1)*ds->nstr].one
#define ZBS0(iq) zbs[iq-1].zero
#define ZBS1(iq) zbs[iq-1].one
#define ZD(j) zd[j]
#define ZJ(j) zj[j-1]
#define ZJG(j) zjg[j-1]
#define ZJU(j) zju[j-1]
#define ZGU(iu,lc) zgu[iu-1+(lc-1)*ds->numu]
#define ZP_A(lc) ts[lc-1].zp_a
#define ZPLK0(iq,lc) plk[iq-1+(lc-1)*ds->nstr].zero
#define ZPLK1(iq,lc) plk[iq-1+(lc-1)*ds->nstr].one
#define ZZ(iq,lc) zz[iq-1+(lc-1)*ds->nstr]
#define ZZG(iq,lc) zzg[iq-1+(lc-1)*ds->nstr]
/* BDE stuff */
#define MUP(it) mu_phase[it-1]
#define PHASR(lc) phasr[lc-1]
#define PHAS2(it,lc) phas2[it-1+(lc-1)*nphase]
#define DSPHASE(it,lc) ds->phase[it-1+(lc-1)*ds->nphase]
#define F_PHAS2_ABS(it) f_phas2_abs[it-1]
#define MU_EQ(i,lu) mu_eq[i-1+(lu-1)*nf]
#define NEG_PHAS(i,lu) neg_phas[i-1+(lu-1)*nf]
#define NORM_PHAS(lu) norm_phas[lu-1]
/* setout.f, inter.f stuff */
#define SDTAUC(i) sdtauc[i-1]
#define SUTAU(i) sutau[i-1]
#define ZOUT(i) zout[i-1]
#define TAUINT(i) tauint[i-1]
#define XARR(i) xarr[i-1]
#define YARR(i) yarr[i-1]
/*
* Logical
*/
#define TRUE 1
#define FALSE 0
#define FIRST_IPHAS 1
#define ISOTROPIC 1
#define RAYLEIGH 2
#define HENYEY_GREENSTEIN 3
#define HAZE_GARCIA_SIEWERT 4
#define CLOUD_GARCIA_SIEWERT 5
#define LAST_IPHAS 5
#define GENERAL_BC 0
#define SPECIAL_BC 1
#define TOP_ILLUM 1
#define BOT_ILLUM 2
#define DS_WARNING 0
#define DS_ERROR 1
#define VERBOSE 0
#define QUIET 1
#define BRDF_NONE 0
#define BRDF_RPV 1 /* don't change these numbers as they are */
#define BRDF_CAM 2 /* used by Fortran code which of course */
#define BRDF_AMB 3 /* has no access to this header file */
#define BRDF_HAPKE 4
/*defined for new option names brdf_cam for cox_and_munk_sal,pcl,u10,uphi*/
#define BRDF_CAM_NN 4
#define BRDF_CAM_SAL 0
#define BRDF_CAM_PCL 1
#define BRDF_CAM_U10 2
#define BRDF_CAM_UPHI 3
/*
* NMUG : Number of angle cosine quadrature points on (-1,1) for integrating bidirectional reflectivity
* to get directional emissivity (it is necessary to use a quadrature set distinct from the
* computational angles, because the computational angles may not be dense enough---ds->nstr
* may be too small---to give an accurate approximation for the integration).
*/
#define NMUG 50
/*
* Mathematical
*/
#if !defined(M_E)
# define M_E 2.7182818284590452354
# define M_LOG2E 1.4426950408889634074
# define M_LOG10E 0.43429448190325182765
# define M_LN2 0.69314718055994530942
# define M_LN10 2.30258509299404568402
# define M_PI 3.14159265358979323846
# define M_PI_2 1.57079632679489661923
# define M_PI_4 0.78539816339744830962
# define M_1_PI 0.31830988618379067154
# define M_2_PI 0.63661977236758134308
# define M_2_SQRTPI 1.12837916709551257390
# define M_SQRT2 1.41421356237309504880
# define M_SQRT1_2 0.70710678118654752440
#endif
#define DEG (M_PI/180.)
#define SQR(x) ({ \
const double _x = (double)(x); \
_x*_x; })
#define MIN(x,y) ({ \
const double _x = (double)(x); \
const double _y = (double)(y); \
_x < _y ? _x : _y; })
#define MAX(x,y) ({ \
const double _x = (double)(x); \
const double _y = (double)(y); \
_x > _y ? _x : _y; })
#define LIMIT_RANGE(min,x,max) ({ \
const double _min = (double)(min); \
const double _x = (double)(x); \
const double _max = (double)(max); \
_x < _min ? _min : ( _x > _max ? _max : _x ); })
#define IMIN(i,j) ({ \
const int _i = (int)(i); \
const int _j = (int)(j); \
_i < _j ? _i : _j; })
#define IMAX(i,j) ({ \
const int _i = (int)(i); \
const int _j = (int)(j); \
_i > _j ? _i : _j; })
#define F77_SIGN(a,b) ((b) >= 0. ? fabs(a) : -fabs(a))
/*---------------------*
* Function prototypes *
*---------------------*/
void c_disort(disort_state *ds,
disort_output *out);
double c_bidir_reflectivity ( double wvnmlo,
double wvnmhi,
double mu,
double mup,
double dphi,
int brdf_type,
disort_brdf *brdf,
int callnum );
double c_bidir_reflectivity_hapke ( double wvnmlo,
double wvnmhi,
double mu,
double mup,
double dphi );
double c_bidir_reflectivity_rpv ( rpv_brdf_spec *brdf,
double mu1,
double mu2,
double phi,
double badmu );
double c_dref(double wvnmlo,
double wvnmhi,
double mu,
int brdf_type,
disort_brdf *brdf,
int callnum );
void c_getmom(int iphas,
double gg,
int nmom,
double *pmom);
void c_asymmetric_matrix(double *aa,
double *evec,
double *eval,
int m,
int ia,
int ievec,
int *ier,
double *wk);
void c_intensity_components(disort_state *ds,
double *gc,
double *kk,
int *layru,
double *ll,
int lyrcut,
int mazim,
int ncut,
int nn,
double *taucpr,
double *utaupr,
double *zz,
disort_pair *plk,
double *uum);
void c_fluxes(disort_state *ds,
disort_output *out,
double *ch,
double *cmu,
double *cwt,
double *gc,
double *kk,
int *layru,
double *ll,
int lyrcut,
int ncut,
int nn,
int prntu0,
double *taucpr,
double *utaupr,
disort_pair *xr,
disort_pair *zbeamsp,
double *zbeama,
double *zz,
double *zzg,
disort_pair *plk,
disort_pair *fl,
double *u0c);
void c_intensity_correction(disort_state *ds,
disort_output *out,
double dither,
double *flyr,
int *layru,
int lyrcut,
int ncut,
double *oprim,
double *phasa,
double *phast,
double *phasm,
double *phirad,
double *tauc,
double *taucpr,
double *utaupr);
void c_new_intensity_correction(disort_state *ds,
disort_output *out,
double dither,
double *flyr,
int *layru,
int lyrcut,
int ncut,
double *oprim,
double *phasa,
double *phast,
double *phasm,
double *phirad,
double *tauc,
double *taucpr,
double *utaupr);
void prep_double_scat_integr (int nphase,
int ntau,
int nf,
double *mu_phase,
double *phas2,
double *mu_eq,
int *neg_phas,
double *norm_phas);
double c_secondary_scat(disort_state *ds,
int iu,
int lu,
double ctheta,
double *flyr,
int layru,
double *tauc);
double c_new_secondary_scat(disort_state *ds,
int iu,
int lu,
int it,
double ctheta,
double *flyr,
int layru,
double *tauc,
int nf,
double *phas2,
double *mu_eq,
int *neg_phas,
double norm_phas);
double calc_phase_squared (int nphase,
int lu,
double ctheta,
int nf,
double *mu_phase,
double *phas2,
double *mu_eq,
int *neg_phas,
double norm_phas);
void c_disort_set(disort_state *ds,
double *ch,
double *chtau,
double *cmu,
double *cwt,
int deltam,
double *dtaucpr,
double *expbea,
double *flyr,
double *gl,
int *layru,
int *lyrcut,
int *ncut,
int *nn,
int *corint,
double *oprim,
double *tauc,
double *taucpr,
double *utaupr);
void c_set_matrix(disort_state *ds,
double *bdr,
double *cband,
double *cmu,
double *cwt,
double delm0,
double *dtaucpr,
double *gc,
double *kk,
int lyrcut,
int *ncol,
int ncut,
double *taucpr,
double *wk);
double c_single_scat(double dither,
int layru,
int nlyr,
double *phase,
double *omega,
double *tau,
double umu,
double umu0,
double utau,
double fbeam);
void c_solve_eigen(disort_state *ds,
int lc,
disort_pair *ab,
double *array,
double *cmu,
double *cwt,
double *gl,
int mazim,
int nn,
double *ylmc,
double *cc,
double *evecc,
double *eval,
double *kk,
double *gc,
double *wk);
void c_solve0(disort_state *ds,
double *b,
double *bdr,
double *bem,
double bplanck,
double *cband,
double *cmu,
double *cwt,
double *expbea,
int *ipvt,
double *ll,
int lyrcut,
int mazim,
int ncol,
int ncut,
int nn,
double tplanck,
double *taucpr,
double *z,
disort_pair *zbeamsp,
double *zbeama,
double *zz,
double *zzg,
disort_pair *plk);
void c_surface_bidir(disort_state *ds,
double delm0,
double *cmu,
int mazim,
int nn,
double *bdr,
double *emu,
double *bem,
double *rmu,
int callnum);
void c_interp_eigenvec(disort_state *ds,
int lc,
double *cwt,
double *evecc,
double *gl,
double *gu,
int mazim,
int nn,
double *wk,
double *ylmc,
double *ylmu);
void c_interp_source(disort_state *ds,
int lc,
double *cwt,
double delm0,
double *gl,
int mazim,
double *oprim,
double *ylm0,
double *ylmc,
double *ylmu,
disort_pair *psi,
disort_pair *xr,
disort_pair *zee,
double *zj,
double *zjg,
double *zbeam,
disort_triplet *zbu,
disort_pair *zbs,
double zbsa,
double *zgu,
disort_pair *zu);
void c_set_coefficients_beam_source(disort_state *ds,
double *ch,
double *chtau,
double *cmu,
double delm0,
double fbeam,
double *gl,
int lc,
int mazim,
int nstr,
double *taucpr,
double *xba,
disort_pair *xb,
double *ylm0,
double *ylmc,
double *zj);
void c_interp_coefficients_beam_source(disort_state *ds,
double *chtau,
double delm0,
double fbeam,
double *gl,
int lc,
int mazim,
int nstr,
int numu,
double *taucpr,
disort_triplet *zbu,
double *xba,
double *zj,
double *ylm0,
double *ylmu);
void c_upbeam(disort_state *ds,
int lc,
double *array,
double *cc,
double *cmu,
double delm0,
double *gl,
int *ipvt,
int mazim,
int nn,
double *wk,
double *ylm0,
double *ylmc,
double *zj,
double *zz);
void c_upbeam_pseudo_spherical(disort_state *ds,
int lc,
double *array,
double *cc,
double *cmu,
int *ipvt,
int nn,
double *wk,
disort_pair *xb,
double *xba,
disort_pair *zbs,
double *zbsa,
disort_pair *zbeamsp,
double *zbeama);
void c_upbeam_general_source(disort_state *ds,
int lc,
int maz,
double *array,
double *cc,
int *ipvt,
int nn,
double *wk,
double *zjg,
double *zzg);
void c_upisot(disort_state *ds,
int lc,
double *array,
double *cc,
double *cmu,
int *ipvt,
int nn,
double *oprim,
double *wk,
disort_pair *xr,
disort_pair *zee,
disort_pair *plk);
void c_user_intensities(disort_state *ds,
double bplanck,
double *cmu,
double *cwt,
double delm0,
double *dtaucpr,
double *emu,
double *expbea,
double *gc,
double *gu,
double *kk,
int *layru,
double *ll,
int lyrcut,
int mazim,
int ncut,
int nn,
double *rmu,
double *taucpr,
double tplanck,
double *utaupr,
double *wk,
disort_triplet *zbu,
double *zbeam,
disort_pair *zbeamsp,
double *zbeama,
double *zgu,
disort_pair *zu,
double *zz,
double *zzg,
disort_pair *plk,
double *uum);
double c_xi_func(double umu1,
double umu2,
double tau);
void c_check_inputs(disort_state *ds,
int scat_yes,
int deltam,
int corint,
double *tauc,
int callnum);
void c_legendre_poly(int nmu,
int m,
int maxmu,
int twonm1,
double *mu,
double *ylm);
void c_print_avg_intensities(disort_state *ds,
disort_output *out);
void c_print_inputs(disort_state *ds,
double *dtaucpr,
int scat_yes,
int deltam,
int corint,
double *flyr,
int lyrcut,
double *oprim,
double *tauc,
double *taucpr);
void c_print_intensities(disort_state *ds,
disort_output *out);
void c_gaussian_quadrature(int m,
double *gmu,
double *gwt);
double c_ratio(double a,
double b);
int c_fcmp(double x1,
double x2);
void c_self_test(int compare,
int *prntu0,
disort_state *ds,
disort_output *out);
void c_albtrans(disort_state *ds,
disort_output *out,
disort_pair *ab,
double *array,
double *b,
double *bdr,
double *cband,
double *cc,
double *cmu,
double *cwt,
double *dtaucpr,
double *eval,
double *evecc,
double *gl,
double *gc,
double *gu,
int *ipvt,
double *kk,
double *ll,
int nn,
double *taucpr,
double *ylmc,