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output.c
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/** @file output.c Documented output module
*
* Julien Lesgourgues, 26.08.2010
*
* This module writes the output in files.
*
* The following functions can be called from other modules or from the main:
*
* -# output_init() (must be called after spectra_init())
* -# output_total_cl_at_l() (can be called even before output_init())
*
* No memory needs to be deallocated after that,
* hence there is no output_free() routine like in other modules.
*/
#include "output.h"
int output_total_cl_at_l(
struct spectra * psp,
struct lensing * ple,
struct output * pop,
int l,
double * cl
){
double ** cl_md_ic; /* array with argument
cl_md_ic[index_md][index_ic1_ic2*psp->ct_size+index_ct] */
double ** cl_md; /* array with argument
cl_md[index_md][index_ct] */
int index_md;
if (ple->has_lensed_cls == _TRUE_) {
class_call(lensing_cl_at_l(ple,
l,
cl),
ple->error_message,
pop->error_message);
}
else {
class_alloc(cl_md_ic,
psp->md_size*sizeof(double *),
pop->error_message);
class_alloc(cl_md,
psp->md_size*sizeof(double *),
pop->error_message);
for (index_md = 0; index_md < psp->md_size; index_md++) {
if (psp->md_size > 1)
class_alloc(cl_md[index_md],
psp->ct_size*sizeof(double),
ple->error_message);
if (psp->ic_size[index_md] > 1)
class_alloc(cl_md_ic[index_md],
psp->ic_ic_size[index_md]*psp->ct_size*sizeof(double),
ple->error_message);
}
class_call(spectra_cl_at_l(psp,
(double)l,
cl,
cl_md,
cl_md_ic),
psp->error_message,
pop->error_message);
for (index_md = 0; index_md < psp->md_size; index_md++) {
if (psp->md_size > 1)
free(cl_md[index_md]);
if (psp->ic_size[index_md] > 1)
free(cl_md_ic[index_md]);
}
free(cl_md_ic);
free(cl_md);
}
return _SUCCESS_;
}
/**
* This routine writes the output in files.
*
*
* @param pba Input: pointer to background structure (needed for calling spectra_pk_at_z())
* @param pth Input: pointer to thermodynamics structure
* @param ppt Input: pointer perturbation structure
* @param ppm Input: pointer to primordial structure
* @param ptr Input: pointer to transfer structure
* @param psp Input: pointer to spectra structure
* @param pnl Input: pointer to nonlinear structure
* @param ple Input: pointer to lensing structure
* @param pop Input: pointer to output structure
*/
int output_init(
struct background * pba,
struct thermo * pth,
struct perturbs * ppt,
struct primordial * ppm,
struct transfers * ptr,
struct spectra * psp,
struct nonlinear * pnl,
struct lensing * ple,
struct output * pop
) {
/** Summary: */
/** - check that we really want to output at least one file */
if ((ppt->has_cls == _FALSE_) && (ppt->has_pk_matter == _FALSE_) && (ppt->has_density_transfers == _FALSE_) && (ppt->has_velocity_transfers == _FALSE_) && (pop->write_background == _FALSE_) && (pop->write_thermodynamics == _FALSE_) && (pop->write_primordial == _FALSE_)) {
if (pop->output_verbose > 0)
printf("No output files requested. Output module skipped.\n");
return _SUCCESS_;
}
else {
if (pop->output_verbose > 0)
printf("Writing output files in %s... \n",pop->root);
}
/** - deal with all anisotropy power spectra \f$ C_l\f$'s */
if (ppt->has_cls == _TRUE_) {
class_call(output_cl(pba,ppt,psp,ple,pop),
pop->error_message,
pop->error_message);
}
/** - deal with all Fourier matter power spectra P(k)'s */
if (ppt->has_pk_matter == _TRUE_) {
class_call(output_pk(pba,ppt,pnl,pop,pk_linear),
pop->error_message,
pop->error_message);
if (pnl->method != nl_none) {
class_call(output_pk(pba,ppt,pnl,pop,pk_nonlinear),
pop->error_message,
pop->error_message);
}
}
/** - deal with density and matter power spectra */
if ((ppt->has_density_transfers == _TRUE_) || (ppt->has_velocity_transfers == _TRUE_)) {
class_call(output_tk(pba,ppt,pop),
pop->error_message,
pop->error_message);
}
/** - deal with background quantities */
if (pop->write_background == _TRUE_) {
class_call(output_background(pba,pop),
pop->error_message,
pop->error_message);
}
/** - deal with thermodynamics quantities */
if (pop->write_thermodynamics == _TRUE_) {
class_call(output_thermodynamics(pba,pth,pop),
pop->error_message,
pop->error_message);
}
/** - deal with perturbation quantities */
if (pop->write_perturbations == _TRUE_) {
class_call(output_perturbations(pba,ppt,pop),
pop->error_message,
pop->error_message);
}
/** - deal with primordial spectra */
if (pop->write_primordial == _TRUE_) {
class_call(output_primordial(ppt,ppm,pop),
pop->error_message,
pop->error_message);
}
return _SUCCESS_;
}
/**
* This routines writes the output in files for anisotropy power spectra \f$ C_l\f$'s.
*
* @param pba Input: pointer to background structure (needed for \f$ T_{cmb}\f$)
* @param ppt Input: pointer perturbation structure
* @param psp Input: pointer to spectra structure
* @param ple Input: pointer to lensing structure
* @param pop Input: pointer to output structure
*/
int output_cl(
struct background * pba,
struct perturbs * ppt,
struct spectra * psp,
struct lensing * ple,
struct output * pop
) {
/** Summary: */
/** - define local variables */
FILE *** out_md_ic; /* array of pointers to files with argument
out_md_ic[index_md][index_ic1_ic2]
(will contain cl's for each mode and pairs of initial conditions) */
FILE ** out_md; /* array of pointers to files with argument
out_md[index_md]
(will contain cl's for each mode, summed eventually over ic's) */
FILE * out; /* (will contain total cl's, summed eventually over modes and ic's) */
FILE * out_lensed; /* (will contain total lensed cl's) */
double ** cl_md_ic; /* array with argument
cl_md_ic[index_md][index_ic1_ic2*psp->ct_size+index_ct] */
double ** cl_md; /* array with argument
cl_md[index_md][index_ct] */
double * cl_tot; /* array with argument
cl_tot[index_ct] */
int index_md;
int index_ic1,index_ic2,index_ic1_ic2;
int l;
FileName file_name;
char first_line[_LINE_LENGTH_MAX_];
/** - first, allocate all arrays of files and \f$ C_l\f$'s */
class_alloc(out_md_ic,
psp->md_size*sizeof(FILE * *),
pop->error_message);
class_alloc(cl_md_ic,
psp->md_size*sizeof(double *),
pop->error_message);
class_alloc(out_md,
psp->md_size*sizeof(FILE *),
pop->error_message);
class_alloc(cl_md,
psp->md_size*sizeof(double *),
pop->error_message);
for (index_md = 0; index_md < ppt->md_size; index_md++) {
class_alloc(out_md_ic[index_md],
psp->ic_ic_size[index_md]*sizeof(FILE *),
pop->error_message);
}
/** - second, open only the relevant files, and write a heading in each of them */
sprintf(file_name,"%s%s",pop->root,"cl.dat");
class_call(output_open_cl_file(psp,
pop,
&out,
file_name,
"total [l(l+1)/2pi] C_l's",
psp->l_max_tot
),
pop->error_message,
pop->error_message);
class_alloc(cl_tot,
psp->ct_size*sizeof(double),
pop->error_message);
if (ple->has_lensed_cls == _TRUE_) {
sprintf(file_name,"%s%s",pop->root,"cl_lensed.dat");
class_call(output_open_cl_file(psp,
pop,
&out_lensed,
file_name,
"total lensed [l(l+1)/2pi] C_l's",
ple->l_lensed_max
),
pop->error_message,
pop->error_message);
}
if (ppt->md_size > 1) {
for (index_md = 0; index_md < ppt->md_size; index_md++) {
if (_scalars_) {
sprintf(file_name,"%s%s",pop->root,"cls.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar mode");
}
if (_tensors_) {
sprintf(file_name,"%s%s",pop->root,"clt.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for tensor mode");
}
class_call(output_open_cl_file(psp,
pop,
&(out_md[index_md]),
file_name,
first_line,
psp->l_max[index_md]
),
pop->error_message,
pop->error_message);
class_alloc(cl_md[index_md],
psp->ct_size*sizeof(double),
pop->error_message);
}
}
for (index_md = 0; index_md < ppt->md_size; index_md++) {
if (ppt->ic_size[index_md] > 1) {
for (index_ic1 = 0; index_ic1 < ppt->ic_size[index_md]; index_ic1++) {
for (index_ic2 = index_ic1; index_ic2 < ppt->ic_size[index_md]; index_ic2++) {
if (_scalars_) {
if ((ppt->has_ad == _TRUE_) &&
(index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_ad)) {
sprintf(file_name,"%s%s",pop->root,"cls_ad.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar adiabatic (AD) mode");
}
if ((ppt->has_bi == _TRUE_) &&
(index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_bi)) {
sprintf(file_name,"%s%s",pop->root,"cls_bi.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar baryon isocurvature (BI) mode");
}
if ((ppt->has_cdi == _TRUE_) &&
(index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s",pop->root,"cls_cdi.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar CDM isocurvature (CDI) mode");
}
if ((ppt->has_nid == _TRUE_) &&
(index_ic1 == ppt->index_ic_nid) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s",pop->root,"cls_nid.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar neutrino density isocurvature (NID) mode");
}
if ((ppt->has_niv == _TRUE_) &&
(index_ic1 == ppt->index_ic_niv) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s",pop->root,"cls_niv.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar neutrino velocity isocurvature (NIV) mode");
}
if ((ppt->has_ad == _TRUE_) &&
(ppt->has_bi == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_bi)) {
sprintf(file_name,"%s%s",pop->root,"cls_ad_bi.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross ADxBI mode");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_cdi == _TRUE_) &&
(index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s",pop->root,"cls_ad_cdi.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross ADxCDI mode");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_nid == _TRUE_) &&
(index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s",pop->root,"cls_ad_nid.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross ADxNID mode");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_niv == _TRUE_) &&
(index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s",pop->root,"cls_ad_niv.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross ADxNIV mode");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_cdi == _TRUE_) &&
(index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s",pop->root,"cls_bi_cdi.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross BIxCDI mode");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_nid == _TRUE_) &&
(index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s",pop->root,"cls_bi_nid.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross BIxNID mode");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_niv == _TRUE_) &&
(index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s",pop->root,"cls_bi_niv.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross BIxNIV mode");
}
if ((ppt->has_cdi == _TRUE_) && (ppt->has_nid == _TRUE_) &&
(index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s",pop->root,"cls_cdi_nid.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross CDIxNID mode");
}
if ((ppt->has_cdi == _TRUE_) && (ppt->has_niv == _TRUE_) &&
(index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s",pop->root,"cls_cdi_niv.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross CDIxNIV mode");
}
if ((ppt->has_nid == _TRUE_) && (ppt->has_niv == _TRUE_) &&
(index_ic1 == ppt->index_ic_nid) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s",pop->root,"cls_nid_niv.dat");
strcpy(first_line,"[l(l+1)/2pi] C_l's for scalar cross NIDxNIV mode");
}
}
if (_tensors_) {
class_test(0==0,
pop->error_message,
"Seems that we have mixed initial conditions for tensors? Should not happen!\n");
}
index_ic1_ic2 = index_symmetric_matrix(index_ic1,index_ic2,psp->ic_size[index_md]);
if (psp->is_non_zero[index_md][index_ic1_ic2] == _TRUE_) {
class_call(output_open_cl_file(psp,
pop,
&(out_md_ic[index_md][index_ic1_ic2]),
file_name,
first_line,
psp->l_max[index_md]
),
pop->error_message,
pop->error_message);
}
}
}
class_alloc(cl_md_ic[index_md],
psp->ic_ic_size[index_md]*psp->ct_size*sizeof(double),
pop->error_message);
}
}
/** - third, perform loop over l. For each multipole, get all \f$ C_l\f$'s
by calling spectra_cl_at_l() and distribute the results to
relevant files */
for (l = 2; l <= psp->l_max_tot; l++) {
class_call(spectra_cl_at_l(psp,(double)l,cl_tot,cl_md,cl_md_ic),
psp->error_message,
pop->error_message);
class_call(output_one_line_of_cl(pba,psp,pop,out,(double)l,cl_tot,psp->ct_size),
pop->error_message,
pop->error_message);
if ((ple->has_lensed_cls == _TRUE_) && (l<=ple->l_lensed_max)) {
class_call(lensing_cl_at_l(ple,
(double)l,
cl_tot),
ple->error_message,
pop->error_message);
class_call(output_one_line_of_cl(pba,psp,pop,out_lensed,l,cl_tot,psp->ct_size),
pop->error_message,
pop->error_message);
}
if (ppt->md_size > 1) {
for (index_md = 0; index_md < ppt->md_size; index_md++) {
if (l <= psp->l_max[index_md]) {
class_call(output_one_line_of_cl(pba,psp,pop,out_md[index_md],l,cl_md[index_md],psp->ct_size),
pop->error_message,
pop->error_message);
}
}
}
for (index_md = 0; index_md < ppt->md_size; index_md++) {
if ((ppt->ic_size[index_md] > 1) && (l <= psp->l_max[index_md])) {
for (index_ic1_ic2 = 0; index_ic1_ic2 < psp->ic_ic_size[index_md]; index_ic1_ic2++) {
if (psp->is_non_zero[index_md][index_ic1_ic2] == _TRUE_) {
class_call(output_one_line_of_cl(pba,psp,pop,out_md_ic[index_md][index_ic1_ic2],l,&(cl_md_ic[index_md][index_ic1_ic2*psp->ct_size]),psp->ct_size),
pop->error_message,
pop->error_message);
}
}
}
}
}
/** - finally, close files and free arrays of files and \f$ C_l\f$'s */
for (index_md = 0; index_md < ppt->md_size; index_md++) {
if (ppt->ic_size[index_md] > 1) {
for (index_ic1_ic2 = 0; index_ic1_ic2 < psp->ic_ic_size[index_md]; index_ic1_ic2++) {
if (psp->is_non_zero[index_md][index_ic1_ic2] == _TRUE_) {
fclose(out_md_ic[index_md][index_ic1_ic2]);
}
}
free(cl_md_ic[index_md]);
}
}
if (ppt->md_size > 1) {
for (index_md = 0; index_md < ppt->md_size; index_md++) {
fclose(out_md[index_md]);
free(cl_md[index_md]);
}
}
fclose(out);
if (ple->has_lensed_cls == _TRUE_) {
fclose(out_lensed);
}
free(cl_tot);
for (index_md = 0; index_md < ppt->md_size; index_md++) {
free(out_md_ic[index_md]);
}
free(out_md_ic);
free(cl_md_ic);
free(out_md);
free(cl_md);
return _SUCCESS_;
}
/**
* This routines writes the output in files for Fourier matter power spectra P(k)'s
* (linear or non-linear)
*
* @param pba Input: pointer to background structure (needed for calling spectra_pk_at_z())
* @param ppt Input: pointer perturbation structure
* @param pnl Input: pointer to nonlinear structure
* @param pop Input: pointer to output structure
* @param pk_output Input: pk_linear or pk_nonlinear
*/
int output_pk(
struct background * pba,
struct perturbs * ppt,
struct nonlinear * pnl,
struct output * pop,
enum pk_outputs pk_output
) {
/** Summary: */
/** - define local variables */
FILE ** out_pk_ic = NULL; /* out_pk_ic[index_ic1_ic2] is a pointer to a file with P(k) for each pair of ic */
FILE * out_pk; /* out_pk[index_pk] is a pointer to a file with total P(k) summed over ic */
double * ln_pk_ic = NULL; /* array ln_pk_ic[index_k * pnl->ic_ic_size + index_ic1_ic2] */
double * ln_pk; /* array ln_pk[index_k] */
int index_ic1,index_ic2;
int index_ic1_ic2=0;
int index_k;
int index_z;
int index_pk;
FileName file_name;
char redshift_suffix[7]; // 7 is enough to write "z%d_" as long as there are at most 10'000 bins
char type_suffix[9]; // 6 is enough to write "pk_cb_nl" plus closing character \0
char first_line[_LINE_LENGTH_MAX_];
short do_ic = _FALSE_;
/** - preliminary: check whether we need to output the decomposition into contributions from each initial condition */
if ((pk_output == pk_linear) && (pnl->ic_size > 1))
do_ic = _TRUE_;
/** - allocate arrays to store the P(k) */
class_alloc(ln_pk,
pnl->k_size*sizeof(double),
pop->error_message);
if (do_ic == _TRUE_) {
class_alloc(ln_pk_ic,
pnl->k_size*pnl->ic_ic_size*sizeof(double),
pop->error_message);
/** - allocate pointer to output files */
class_alloc(out_pk_ic,
pnl->ic_ic_size*sizeof(FILE *),
pop->error_message);
}
/** - loop over pk type (_cb, _m) */
for (index_pk=0; index_pk<pnl->pk_size; index_pk++) {
if ((pnl->has_pk_m == _TRUE_) && (index_pk == pnl->index_pk_m)) {
if (pk_output == pk_linear)
sprintf(type_suffix,"pk");
else
sprintf(type_suffix,"pk_nl");
}
if ((pnl->has_pk_cb == _TRUE_) && (index_pk == pnl->index_pk_cb)) {
if (pk_output == pk_linear)
sprintf(type_suffix,"pk_cb");
else
sprintf(type_suffix,"pk_cb_nl");
}
/** - loop over z */
for (index_z = 0; index_z < pop->z_pk_num; index_z++) {
/** - first, check that requested redshift z_pk is consistent */
class_test((pop->z_pk[index_z] > ppt->z_max_pk),
pop->error_message,
"P(k,z) computed up to z=%f but requested at z=%f. Must increase z_max_pk in precision file.",ppt->z_max_pk,pop->z_pk[index_z]);
if (pop->z_pk_num == 1)
redshift_suffix[0]='\0';
else
sprintf(redshift_suffix,"z%d_",index_z+1);
/** - second, open only the relevant files and write a header in each of them */
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,".dat");
class_call(output_open_pk_file(pba,
pnl,
pop,
&out_pk,
file_name,
"",
pop->z_pk[index_z]
),
pop->error_message,
pop->error_message);
if (do_ic == _TRUE_) {
for (index_ic1 = 0; index_ic1 < pnl->ic_size; index_ic1++) {
for (index_ic2 = index_ic1; index_ic2 < pnl->ic_size; index_ic2++) {
if ((ppt->has_ad == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_ad)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_ad.dat");
strcpy(first_line,"for adiabatic (AD) mode ");
}
if ((ppt->has_bi == _TRUE_) && (index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_bi)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_bi.dat");
strcpy(first_line,"for baryon isocurvature (BI) mode ");
}
if ((ppt->has_cdi == _TRUE_) && (index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_cdi.dat");
strcpy(first_line,"for CDM isocurvature (CDI) mode ");
}
if ((ppt->has_nid == _TRUE_) && (index_ic1 == ppt->index_ic_nid) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_nid.dat");
strcpy(first_line,"for neutrino density isocurvature (NID) mode ");
}
if ((ppt->has_niv == _TRUE_) && (index_ic1 == ppt->index_ic_niv) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_niv.dat");
strcpy(first_line,"for neutrino velocity isocurvature (NIV) mode ");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_bi == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_bi)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_ad_bi.dat");
strcpy(first_line,"for cross ADxBI mode ");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_cdi == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_ad_cdi.dat");
strcpy(first_line,"for cross ADxCDI mode ");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_nid == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_ad_nid.dat");
strcpy(first_line,"for scalar cross ADxNID mode ");
}
if ((ppt->has_ad == _TRUE_) && (ppt->has_niv == _TRUE_) && (index_ic1 == ppt->index_ic_ad) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_ad_niv.dat");
strcpy(first_line,"for cross ADxNIV mode ");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_cdi == _TRUE_) && (index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_cdi)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_bi_cdi.dat");
strcpy(first_line,"for cross BIxCDI mode ");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_nid == _TRUE_) && (index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_bi_nid.dat");
strcpy(first_line,"for cross BIxNID mode ");
}
if ((ppt->has_bi == _TRUE_) && (ppt->has_niv == _TRUE_) && (index_ic1 == ppt->index_ic_bi) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_bi_niv.dat");
strcpy(first_line,"for cross BIxNIV mode ");
}
if ((ppt->has_cdi == _TRUE_) && (ppt->has_nid == _TRUE_) && (index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_nid)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_cdi_nid.dat");
strcpy(first_line,"for cross CDIxNID mode ");
}
if ((ppt->has_cdi == _TRUE_) && (ppt->has_niv == _TRUE_) && (index_ic1 == ppt->index_ic_cdi) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_cdi_niv.dat");
strcpy(first_line,"for cross CDIxNIV mode ");
}
if ((ppt->has_nid == _TRUE_) && (ppt->has_niv == _TRUE_) && (index_ic1 == ppt->index_ic_nid) && (index_ic2 == ppt->index_ic_niv)) {
sprintf(file_name,"%s%s%s%s",pop->root,redshift_suffix,type_suffix,"_nid_niv.dat");
strcpy(first_line,"for cross NIDxNIV mode ");
}
index_ic1_ic2 = index_symmetric_matrix(index_ic1,index_ic2,pnl->ic_size);
if (pnl->is_non_zero[index_ic1_ic2] == _TRUE_) {
class_call(output_open_pk_file(pba,
pnl,
pop,
&(out_pk_ic[index_ic1_ic2]),
file_name,
first_line,
pop->z_pk[index_z]
),
pop->error_message,
pop->error_message);
}
}
}
}
/** - third, compute P(k) for each k */
class_call(nonlinear_pk_at_z(pba,
pnl,
logarithmic,
pk_output,
pop->z_pk[index_z],
index_pk,
ln_pk,
ln_pk_ic
),
pnl->error_message,
pop->error_message);
/** - fourth, write in files */
for (index_k=0; index_k<pnl->k_size; index_k++) {
class_call(output_one_line_of_pk(out_pk,
exp(pnl->ln_k[index_k])/pba->h,
exp(ln_pk[index_k])*pow(pba->h,3)
),
pop->error_message,
pop->error_message);
if (do_ic == _TRUE_) {
for (index_ic1_ic2 = 0; index_ic1_ic2 < pnl->ic_ic_size; index_ic1_ic2++) {
if (pnl->is_non_zero[index_ic1_ic2] == _TRUE_) {
class_call(output_one_line_of_pk(out_pk_ic[index_ic1_ic2],
exp(pnl->ln_k[index_k])/pba->h,
exp(ln_pk_ic[index_k * pnl->ic_ic_size + index_ic1_ic2])*pow(pba->h,3)),
pop->error_message,
pop->error_message);
}
}
}
} /* end loop over k */
/** - fifth, close files */
fclose(out_pk);
if (do_ic == _TRUE_) {
for (index_ic1_ic2 = 0; index_ic1_ic2 < pnl->ic_ic_size; index_ic1_ic2++) {
if (pnl->is_non_zero[index_ic1_ic2] == _TRUE_) {
fclose(out_pk_ic[index_ic1_ic2]);
}
}
}
} /* end loop over index_z */
} /* end loop over index_pk */
/* free arrays and pointers */
free(ln_pk);
if (pk_output == pk_linear) {
free(ln_pk_ic);
free(out_pk_ic);
}
return _SUCCESS_;
}
/**
* This routines writes the output in files for matter transfer functions \f$ T_i(k)\f$'s.
*
* @param pba Input: pointer to background structure (needed for calling spectra_pk_at_z())
* @param ppt Input: pointer perturbation structure
* @param pop Input: pointer to output structure
*/
int output_tk(
struct background * pba,
struct perturbs * ppt,
struct output * pop
) {
/** Summary: */
/** - define local variables */
char titles[_MAXTITLESTRINGLENGTH_]={0};
double * data;
int size_data, number_of_titles;
FILE * tkfile;
int index_md;
int index_ic;
int index_z;
double z;
FileName file_name;
char redshift_suffix[7]; // 7 is enough to write "z%d_" as long as there are at most 10'000 bins
char first_line[_LINE_LENGTH_MAX_];
char ic_suffix[4]; // 4 is enough to write "ad", "bi", "cdi", "nid", "niv", ...
index_md=ppt->index_md_scalars;
if (pop->output_format == camb_format) {
class_test(pba->N_ncdm>1,
pop->error_message,
"you wish to output the transfer functions in CMBFAST/CAMB format but you have more than one non-cold dark matter (ncdm) species. The two are not compatible (since CMBFAST/CAMB only have one ncdm species): switch to CLASS output format or keep only on ncdm species");
class_test(ppt->has_velocity_transfers == _TRUE_,
pop->error_message,
"you wish to output the transfer functions in CMBFAST/CAMB format, but you requested velocity transfer functions. The two are not compatible (since CMBFAST/CAMB do not compute velocity transfer functions): switch to CLASS output format, or ask only for density transfer function");
}
class_call(perturb_output_titles(pba,ppt,pop->output_format,titles),
pba->error_message,
pop->error_message);
number_of_titles = get_number_of_titles(titles);
size_data = number_of_titles*ppt->k_size[index_md];
class_alloc(data, sizeof(double)*ppt->ic_size[index_md]*size_data, pop->error_message);
for (index_z = 0; index_z < pop->z_pk_num; index_z++) {
z = pop->z_pk[index_z];
/** - first, check that requested redshift z_pk is consistent */
class_test((pop->z_pk[index_z] > ppt->z_max_pk),
pop->error_message,
"T_i(k,z) computed up to z=%f but requested at z=%f. Must increase z_max_pk in precision file.",ppt->z_max_pk,pop->z_pk[index_z]);
if (pop->z_pk_num == 1)
redshift_suffix[0]='\0';
else
sprintf(redshift_suffix,"z%d_",index_z+1);
/** - second, open only the relevant files, and write a heading in each of them */
class_call(perturb_output_data(pba,
ppt,
pop->output_format,
pop->z_pk[index_z],
number_of_titles,
data
),
ppt->error_message,
pop->error_message);
for (index_ic = 0; index_ic < ppt->ic_size[index_md]; index_ic++) {
class_call(perturb_output_firstline_and_ic_suffix(ppt, index_ic, first_line, ic_suffix),
ppt->error_message, pop->error_message);
if ((ppt->has_ad == _TRUE_) && (ppt->ic_size[index_md] == 1) )
sprintf(file_name,"%s%s%s",pop->root,redshift_suffix,"tk.dat");
else
sprintf(file_name,"%s%s%s%s%s",pop->root,redshift_suffix,"tk_",ic_suffix,".dat");
class_open(tkfile, file_name, "w", pop->error_message);
if (pop->write_header == _TRUE_) {
if (pop->output_format == class_format) {
fprintf(tkfile,"# Transfer functions T_i(k) %sat redshift z=%g\n",first_line,z);
fprintf(tkfile,"# for k=%g to %g h/Mpc,\n",ppt->k[index_md][0]/pba->h,ppt->k[index_md][ppt->k_size[index_md]-1]/pba->h);
fprintf(tkfile,"# number of wavenumbers equal to %d\n",ppt->k_size[index_md]);
if (ppt->has_density_transfers == _TRUE_) {
fprintf(tkfile,"# d_i stands for (delta rho_i/rho_i)(k,z) with above normalization \n");
fprintf(tkfile,"# d_tot stands for (delta rho_tot/rho_tot)(k,z) with rho_Lambda NOT included in rho_tot\n");
fprintf(tkfile,"# (note that this differs from the transfer function output from CAMB/CMBFAST, which gives the same\n");
fprintf(tkfile,"# quantities divided by -k^2 with k in Mpc^-1; use format=camb to match CAMB)\n");
}
if (ppt->has_velocity_transfers == _TRUE_) {
fprintf(tkfile,"# t_i stands for theta_i(k,z) with above normalization \n");
fprintf(tkfile,"# t_tot stands for (sum_i [rho_i+p_i] theta_i)/(sum_i [rho_i+p_i]))(k,z)\n");
}
fprintf(tkfile,"#\n");
}
else if (pop->output_format == camb_format) {
fprintf(tkfile,"# Rescaled matter transfer functions [-T_i(k)/k^2] %sat redshift z=%g\n",first_line,z);
fprintf(tkfile,"# for k=%g to %g h/Mpc,\n",ppt->k[index_md][0]/pba->h,ppt->k[index_md][ppt->k_size[index_md]-1]/pba->h);
fprintf(tkfile,"# number of wavenumbers equal to %d\n",ppt->k_size[index_md]);
fprintf(tkfile,"# T_i stands for (delta rho_i/rho_i)(k,z) with above normalization \n");
fprintf(tkfile,"# The rescaling factor [-1/k^2] with k in 1/Mpc is here to match the CMBFAST/CAMB output convention\n");
fprintf(tkfile,"#\n");
fprintf(tkfile,"#");
fprintf(tkfile,"\n");
}
}