Man pages matching name zdrscl in section 3:

zdrscl.3.en	debian 10 / liblapack-doc
zdrscl.3.zh_CN	debian 10 / manpages-zh
zdrscl.3.zh_TW	debian 10 / manpages-zh
zdrscl.3.en	debian 11 / liblapack-doc
zdrscl.3.zh_CN	debian 11 / manpages-zh
zdrscl.3.zh_TW	debian 11 / manpages-zh
zdrscl.3.en	debian 12 / liblapack-doc
zdrscl.3.zh_CN	debian 12 / manpages-zh
zdrscl.3.zh_TW	debian 12 / manpages-zh