added debug info on chol diagonal 
added debug info on chol diagonal 


roystgnr/queso,roystgnr/queso,roystgnr/queso,briadam/queso,roystgnr/queso,briadam/queso,briadam/queso,roystgnr/queso,briadam/queso,briadam/queso,roystgnr/queso