DOC: added examples for rfft2 and irfft2 docstring
DOC: added examples for rfft2 and irfft2 docstring

madphysicist/numpy,endolith/numpy,anntzer/numpy,endolith/numpy,pbrod/numpy,jakirkham/numpy,charris/numpy,mhvk/numpy,simongibbons/numpy,jakirkham/numpy,madphysicist/numpy,charris/numpy,mattip/numpy,madphysicist/numpy,madphysicist/numpy,anntzer/numpy,mattip/numpy,charris/numpy,simongibbons/numpy,rgommers/numpy,pbrod/numpy,pbrod/numpy,numpy/numpy,numpy/numpy,pdebuyl/numpy,simongibbons/numpy,rgommers/numpy,mhvk/numpy,simongibbons/numpy,numpy/numpy,rgommers/numpy,seberg/numpy,mattip/numpy,endolith/numpy,pbrod/numpy,charris/numpy,pdebuyl/numpy,mhvk/numpy,anntzer/numpy,madphysicist/numpy,mhvk/numpy,pdebuyl/numpy,seberg/numpy,jakirkham/numpy,pbrod/numpy,mhvk/numpy,simongibbons/numpy,jakirkham/numpy,numpy/numpy,rgommers/numpy,jakirkham/numpy,seberg/numpy,pdebuyl/numpy,anntzer/numpy,mattip/numpy,endolith/numpy,seberg/numpy