BUG, API: Allow covariance matrix with small fp errors.
BUG, API: Allow covariance matrix with small fp errors.

In np.random.multivariate_normal allow the covariance matrix to have
small floating point errors. And allow control over what to do if the
PSD check fails.

charris/numpy,jorisvandenbossche/numpy,seberg/numpy,mhvk/numpy,mattip/numpy,Eric89GXL/numpy,ContinuumIO/numpy,charris/numpy,grlee77/numpy,pdebuyl/numpy,jakirkham/numpy,simongibbons/numpy,rgommers/numpy,chatcannon/numpy,simongibbons/numpy,ahaldane/numpy,bringingheavendown/numpy,WarrenWeckesser/numpy,ssanderson/numpy,mattip/numpy,seberg/numpy,grlee77/numpy,anntzer/numpy,bringingheavendown/numpy,tynn/numpy,anntzer/numpy,anntzer/numpy,ssanderson/numpy,WarrenWeckesser/numpy,endolith/numpy,grlee77/numpy,mattip/numpy,Eric89GXL/numpy,numpy/numpy,solarjoe/numpy,chatcannon/numpy,bringingheavendown/numpy,behzadnouri/numpy,grlee77/numpy,solarjoe/numpy,jorisvandenbossche/numpy,madphysicist/numpy,seberg/numpy,jakirkham/numpy,rgommers/numpy,MSeifert04/numpy,rgommers/numpy,shoyer/numpy,MSeifert04/numpy,Eric89GXL/numpy,WarrenWeckesser/numpy,gfyoung/numpy,shoyer/numpy,abalkin/numpy,pizzathief/numpy,madphysicist/numpy,Eric89GXL/numpy,ahaldane/numpy,simongibbons/numpy,jorisvandenbossche/numpy,grlee77/numpy,pizzathief/numpy,mhvk/numpy,madphysicist/numpy,mhvk/numpy,pdebuyl/numpy,pbrod/numpy,endolith/numpy,solarjoe/numpy,jorisvandenbossche/numpy,madphysicist/numpy,ssanderson/numpy,ContinuumIO/numpy,WarrenWeckesser/numpy,pbrod/numpy,jakirkham/numpy,seberg/numpy,WarrenWeckesser/numpy,shoyer/numpy,pdebuyl/numpy,pbrod/numpy,endolith/numpy,b-carter/numpy,pizzathief/numpy,mhvk/numpy,endolith/numpy,mhvk/numpy,rgommers/numpy,ContinuumIO/numpy,ahaldane/numpy,behzadnouri/numpy,gfyoung/numpy,ahaldane/numpy,shoyer/numpy,jorisvandenbossche/numpy,numpy/numpy,MSeifert04/numpy,pdebuyl/numpy,ahaldane/numpy,anntzer/numpy,simongibbons/numpy,chatcannon/numpy,utke1/numpy,numpy/numpy,utke1/numpy,pizzathief/numpy,pbrod/numpy,abalkin/numpy,b-carter/numpy,simongibbons/numpy,bertrand-l/numpy,utke1/numpy,tynn/numpy,pbrod/numpy,bertrand-l/numpy,shoyer/numpy,MSeifert04/numpy,pizzathief/numpy,gfyoung/numpy,jakirkham/numpy,charris/numpy,MSeifert04/numpy,bertrand-l/numpy,jakirkham/numpy,mattip/numpy,behzadnouri/numpy,madphysicist/numpy,tynn/numpy,numpy/numpy,charris/numpy,abalkin/numpy,b-carter/numpy