utils

erwans3.utils Module

Functions

cartRepWDiff_sub(cart1, cart2)	Subtract two Cartesian representations and their differentials.
clm_hp2sh(arr[, lmax, mmax])	Convert Sherical harmonic coefficients from healpy format to pyshtool.SHCoeff object Work in progress : unfinished
clm_sh2hp(clm)	Convert Sherical harmonic coefficients from pyshtool.SHCoeff object to healpy format Work in progress : unfinished
compare_rotation(Rot1, Rot2)	Compare two rotations and return the angular difference between them.
compute_wcs(center, resolution, radius)
distrib_uni_ball(npoint[, r, representation])	Generate random points uniformly distributed within a ball.
distrib_uni_sphere(npoint[, r, representation])	Generate random points uniformly distributed on the surface of a sphere.
gauss(amp, x0, x, sig[, norm, bkg])	Compute the Gaussian function with optional background and normalization.
gauss_2d(amp, x0, x, y0, y, sigx, sigy[, ...])	Compute the value of a 2D Gaussian function at given positions.
gauss_2d_func(amp, x0, y0, sigx, sigy[, ...])	Create a 2D Gaussian function.
gauss_func(amp, x0, sig[, norm, bkg])	Create a Gaussian function as a lambda expression.
gauss_hpx_func(amp, center, sig, nside[, ...])	Create a 1D Gaussian function defined on a Healpix sphere.
gauss_sph(amp, center, vec, sig[, bkg, norm])	Compute a 3D spherical Gaussian function.
is_extensive(unit)	Check whether a given unit is extensive (per steradian) or not.
isscalar(x)	Determine if the input is a scalar value.
pixlist2radecmap(pixlist, indices, nside, ...)	Display function
plotmap(self, wcs, data, **kwargs)
res2lmax(res[, degree, factor])	Convert a resolution parameter to its corresponding maximum spherical harmonic degree (lmax) value.
res2nside(res[, degree, method])	Returns the HEALPix Nside corresponding to a given resolution
rot_hp2sc(rothp)	Convert Rotation object from healpy to scipy
rot_sc2hp(rotsc)	Convert Rotation obsject from scipy to healpy