guilhem_lavaux/cosmotool
0
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

minimally invasive approach

Browse Source
This commit is contained in:
Eleni 2022-12-09 16:17:48 +01:00
parent a35e997ec8
commit e3ce2fbc41
3 changed files with 5 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
python/_cosmo_power.pyx
View File

@ -43,6 +43,7 @@ cdef extern from "cosmopower.hpp" namespace "CosmoTool":
CosmoPower()
void setFunction(CosmoFunction)
void setFunction_BAO(CosmoFunction,double,double,double)
void updateCosmology()
void updatePhysicalCosmology()
void normalize(double,double)
@ -101,8 +102,7 @@ cdef class CosmologyPower:
"""
self.power.SIGMA8 = s8
self.power.normalize(k_min, k_max)
def setFunction(self,funcname):
"""setFunction(self, funcname)

32
src/cosmopower.cpp
View File

@ -212,30 +212,6 @@ double CosmoPower::powerHuWiggles(double k)
return normPower * pow(k,n) * T_k * T_k;
}
double CosmoPower::BAO_Tk(double k){
double no_wiggle_tk = noWiggleTk(k);
double A = 0;
double r_s = 10;
double k_D = 2 * M_PI / 100;
//sqrt as we want to make the parameterization part of the transfer function
double param = sqrt(1 + A * sin(k * r_s) * exp(- k / k_D));
return no_wiggle_tk * param;
}
double CosmoPower::sample_BAO(double k)
{
// BAO wiggle parameterization for reconstruction
// Babic et al. 2022, https://arxiv.org/abs/2203.06177
double T_k = BAO_Tk(k);
return normPower * pow(k,n) * T_k * T_k;
}
double CosmoPower::primordialPowerSpectrum(double k)
{
//Primordial power spectrum, needed for PNG
@ -481,18 +457,14 @@ void CosmoPower::setFunction(CosmoFunction f)
case POWER_SUGIYAMA:
eval = &CosmoPower::powerSugiyama;
break;
case SAMPLE_WIGGLES:
eval = &CosmoPower::sample_BAO;
break;
case POWER_BDM:
eval = &CosmoPower::powerBDM;
break;
case NOWIGGLE_TK:
eval = &CosmoPower::noWiggleTk;
case POWER_TEST:
eval = &CosmoPower::powerTest;
break;
case BAO_TK:
eval = &CosmoPower::BAO_Tk;
break;
default:
abort();
}

6
src/cosmopower.hpp
View File

@ -90,15 +90,13 @@ namespace CosmoTool {
POWER_BDM,
POWER_TEST,
HU_WIGGLES_ORIGINAL,
SAMPLE_WIGGLES,
BAO_TK
NOWIGGLE_TK
};
CosmoPower();
~CosmoPower();
void setFunction(CosmoFunction f);
void updateCosmology();
void updatePhysicalCosmology();
void normalize(double k_min = -1, double k_max = -1);
@ -124,9 +122,7 @@ namespace CosmoTool {
double powerBDM(double k);
double powerTest(double k);
double powerHuWigglesOriginal(double k);
double sample_BAO(double k);
double noWiggleTk(double k);
double BAO_Tk(double k);
};
};