# Synopsis

     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
     hpInterp   - Interpolate data on sphere to MEALPix pixels
     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     - PIX2XY
     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     - gives the pixel number ipix (NESTED) of ix, iy and face_num
     ylm        - returns spherical harmonic basis Y_L^M on the HEALPix sphere
     z2ring     - Find HEALPix ring numbers from direction vector z coordinate

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