# Function Alphabetical List

- alm2pix - Evaluate spherical harmonic function expansion on HEALPix pixels
- alm2spec - valuate angular power spectral density
- ang2pix - Convert spherical coordinate location to HEALPix pixel number
- ang2vec - Convert from spherical to cartesian coordinates
- angDist - Computes angular distance on the unit sphere
- corners - Find pixel corners
- hp3d - Plots a HEALPix dataset on a 3D sphere
- hpStat - Compute descriptive statistics of a pixel value list
- inRing - return pixels in ring or ring section
- nPix2nSide - Convert number of pixels to number of facet side subdivisions
- nSide2nPix - Convert resolution parameter to number of pixels
- nSide2res - Calculates angular resolution of a HEALPix map in arcsec
- nest2ring - Convert MEALPix pixel numbers from nest to ring indexing
- pix2alm - Find spherical harmonic decomposition of function on sphere
- pix2ang - Find spherical coordinate location of HEALPix pixels
- pix2vec - convert HEALPix pixel numbers to (x,y,z) unit vector
- pix2xy - Find pixel cartesian face coordinates
- queryDisc - Find all pixels whose centers are within a specified disc
- res2nSide - Finds minimum base pixel sub-division for required resolution
- ring2nest - Convert MEALPix pixel numbers from ring to nest indexing
- ring2z - Find HEALPix ring number corresponding to a given z coordinate
- vec2ang - Convert cartesian direction vector to position angle on sphere
- vec2pix - Convert cartesian direction vectors to MEALPix pixel numbers
- xy2pix - Find pixel number from face and coordinates in face
- ylm - Return spherical harmonic basis function on the HEALPix sphere
- z2ring - Find HEALPix ring numbers from direction vector z coordinate

Copyright 2010-2011 Lee Samuel Finn. Terms of Use.