MAINT: precompute log(2.0 * M_PI) in `random_loggam' (gh-16237)
MAINT: precompute log(2.0 * M_PI) in `random_loggam' (gh-16237)

Most compilers should optimize it, but it doesn't hurt to inline and has a better name
now.
abalkin/numpy,pbrod/numpy,simongibbons/numpy,pdebuyl/numpy,endolith/numpy,jakirkham/numpy,grlee77/numpy,rgommers/numpy,grlee77/numpy,anntzer/numpy,madphysicist/numpy,charris/numpy,mattip/numpy,grlee77/numpy,mhvk/numpy,seberg/numpy,madphysicist/numpy,madphysicist/numpy,jakirkham/numpy,simongibbons/numpy,mhvk/numpy,mattip/numpy,pbrod/numpy,anntzer/numpy,jakirkham/numpy,seberg/numpy,charris/numpy,pbrod/numpy,pbrod/numpy,abalkin/numpy,seberg/numpy,charris/numpy,mattip/numpy,endolith/numpy,charris/numpy,madphysicist/numpy,pdebuyl/numpy,seberg/numpy,numpy/numpy,simongibbons/numpy,numpy/numpy,mhvk/numpy,grlee77/numpy,jakirkham/numpy,anntzer/numpy,endolith/numpy,simongibbons/numpy,mhvk/numpy,abalkin/numpy,mattip/numpy,pdebuyl/numpy,jakirkham/numpy,madphysicist/numpy,rgommers/numpy,numpy/numpy,endolith/numpy,pdebuyl/numpy,pbrod/numpy,simongibbons/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,grlee77/numpy,mhvk/numpy,rgommers/numpy