fixed threshold used in CSR->ELL and CSR->DIA conversions
fixed threshold used in CSR->ELL and CSR->DIA conversions

sdalton1/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,sdalton1/cusplibrary,cusplibrary/cusplibrary,cusplibrary/cusplibrary