shixun22

helmholtz

Helmholtz-Hodge decomposition using fft

turbulence_velcoity_field_generation

Generate 3D velocity field on grid of shape (NX, NY, NZ), that has Gaussian pdf, and a given (Kolmogorov-like) power spectrum E(k) with specified normalisation sigma_V and k_max

cic

python code for cloud-in-cell interpolation

hankel

Python code for fast computation of Hankel transforms using Ogata 2005 method

Read_numpy_array_with_Fortran

Pass array from python to Fortran

test_fft_gradient_and_helmholtz

ONLY FOR TESTING!!! 1d fft gradeint, 2d fft gradeint, 2d fft gradeint Helmholtz decomposition

cosmo_basic

Functions for computing cosmic time, distance, volume and the Hubble parameter given redshift and cosmological parameters

DistancePoint2Parabola

Shortest distance from a point on a 2D Cartesian plane to points on a parabola on the plane.

galaxy_cluster_non-thermal_pressure

shixun22/DistancePoint2Parabola

Shortest distance from a point on a 2D Cartesian plane to points on a parabola on the plane.

shixun22/cosmo_basic

Functions for computing cosmic time, distance, volume and the Hubble parameter given redshift and cosmological parameters

shixun22/cic

python code for cloud-in-cell interpolation

shixun22/hankel

Python code for fast computation of Hankel transforms using Ogata 2005 method

shixun22/helmholtz

Helmholtz-Hodge decomposition using fft

shixun22/turbulence_velcoity_field_generation

Generate 3D velocity field on grid of shape (NX, NY, NZ), that has Gaussian pdf, and a given (Kolmogorov-like) power spectrum E(k) with specified normalisation sigma_V and k_max

shixun22/test_fft_gradient_and_helmholtz

ONLY FOR TESTING!!! 1d fft gradeint, 2d fft gradeint, 2d fft gradeint Helmholtz decomposition

shixun22/Read_numpy_array_with_Fortran

Pass array from python to Fortran

shixun22/galaxy_cluster_non-thermal_pressure