Splitted big pyx into sub-pyx

This commit is contained in:
Guilhem Lavaux 2014-11-20 14:04:17 +01:00
parent c5ad407b20
commit 8b9b72ca82
5 changed files with 204 additions and 165 deletions

View file

@ -7,64 +7,6 @@ cimport cython
np.import_array()
cdef extern from "cosmopower.hpp" namespace "CosmoTool":
cdef enum CosmoFunction "CosmoTool::CosmoPower::CosmoFunction":
POWER_EFSTATHIOU "CosmoTool::CosmoPower::POWER_EFSTATHIOU",
HU_WIGGLES "CosmoTool::CosmoPower::HU_WIGGLES",
HU_BARYON "CosmoTool::CosmoPower::HU_BARYON",
OLD_POWERSPECTRUM,
POWER_BARDEEN "CosmoTool::CosmoPower::POWER_BARDEEN",
POWER_SUGIYAMA "CosmoTool::CosmoPower::POWER_SUGIYAMA",
POWER_BDM,
POWER_TEST
cdef cppclass CosmoPower:
double n
double K0
double V_LG_CMB
double CMB_VECTOR[3]
double h
double SIGMA8
double OMEGA_B
double OMEGA_C
double omega_B
double omega_C
double Theta_27
double OMEGA_0
double Omega
double beta
double OmegaEff
double Gamma0
double normPower
CosmoPower()
void setFunction(CosmoFunction)
void updateCosmology()
void updatePhysicalCosmology()
void normalize()
void setNormalization(double)
double power(double)
cdef extern from "cic.hpp" namespace "CosmoTool":
ctypedef float CICType
ctypedef float Coordinates[3]
cdef cppclass CICParticles:
float mass
Coordinates coords
cdef cppclass CICFilter:
CICFilter(np.uint32_t resolution, double L) nogil
void resetMesh() nogil
void putParticles(CICParticles* particles, np.uint32_t N) nogil
void getDensityField(CICType *& field, np.uint32_t& res) nogil
cdef extern from "loadSimu.hpp" namespace "CosmoTool":
cdef cppclass SimuData:
@ -409,100 +351,3 @@ def loadRamses(str basepath, int snapshot_id, int cpu_id, bool doublePrecision =
return _PySimulationAdaptor(wrap_simudata(data, flags))
cdef class CosmologyPower:
cdef CosmoPower power
def __init__(self,**cosmo):
self.power = CosmoPower()
self.power.OMEGA_B = cosmo['omega_B_0']
self.power.OMEGA_C = cosmo['omega_M_0']-cosmo['omega_B_0']
self.power.h = cosmo['h']
if 'ns' in cosmo:
self.power.n = cosmo['ns']
assert self.power.OMEGA_C > 0
self.power.updateCosmology()
def normalize(self,s8):
self.power.SIGMA8 = s8
self.power.normalize()
def setFunction(self,funcname):
cdef CosmoFunction f
f = POWER_EFSTATHIOU
if funcname=='EFSTATHIOU':
f = POWER_EFSTATHIOU
elif funcname=='HU_WIGGLES':
f = HU_WIGGLES
elif funcname=='HU_BARYON':
f = HU_BARYON
elif funcname=='BARDEEN':
f = POWER_BARDEEN
elif funcname=='SUGIYAMA':
f = POWER_SUGIYAMA
self.power.setFunction(f)
cdef double _compute(self, double k):
k *= self.power.h
return self.power.power(k)
def compute(self, k):
cdef np.ndarray out
cdef double kval
cdef tuple i
if isinstance(k, np.ndarray):
out = np.empty(k.shape, dtype=np.float64)
for i,kval in np.ndenumerate(k):
out[i] = self._compute(kval)
return out
else:
return self._compute(k)
@cython.boundscheck(False)
@cython.cdivision(True)
@cython.wraparound(False)
def leanCic(float[:,:] particles, float L, int Resolution):
cdef CICParticles p
cdef CICFilter *cic
cdef np.uint64_t i
cdef CICType *field
cdef np.uint32_t dummyRes
cdef np.ndarray[np.float64_t, ndim=3] out_field
cdef np.ndarray[np.float64_t, ndim=1] out_field0
cdef np.float64_t[:] out_field_buf
cdef np.uint64_t j
cic = new CICFilter(Resolution, L)
cic.resetMesh()
if particles.shape[1] != 3:
raise ValueError("Particles must be Nx3 array")
p.mass = 1
for i in xrange(particles.shape[0]):
p.coords[0] = particles[i,0]
p.coords[1] = particles[i,1]
p.coords[2] = particles[i,2]
cic.putParticles(&p, 1)
field = <CICType*>0
dummyRes = 0
cic.getDensityField(field, dummyRes)
out_field = np.empty((dummyRes, dummyRes, dummyRes), dtype=np.float64)
out_field0 = out_field.reshape(out_field.size)
out_field_buf = out_field
for j in xrange(out_field_buf.size):
out_field_buf[j] = field[j]
del cic
return out_field