Remove spurious names from EXTERNAL list
Remove unused (and nonexistent) functions ZHETRD_SY2SB and ZHETRD_SB2ST from comment and EXTERNAL declaration
*> ZHPEV, CHPEVX, CHPEVD, and ZSTEDC.
*> ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
*> ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
-*> ZHBEVX_2STAGE, ZHETRD_2STAGE, ZHETRD_SY2SB,
-*> ZHETRD_SB2ST
+*> ZHBEVX_2STAGE, ZHETRD_2STAGE
*> \endverbatim
*
* Arguments:
$ ZUNGTR, ZUNMTR, ZUPGTR, ZUPMTR,
$ ZHEEVD_2STAGE, ZHEEVR_2STAGE, ZHEEVX_2STAGE,
$ ZHEEV_2STAGE, ZHBEV_2STAGE, ZHBEVD_2STAGE,
- $ ZHBEVX_2STAGE, ZHETRD_2STAGE, ZHETRD_SY2SB,
- $ ZHETRD_SB2ST
+ $ ZHBEVX_2STAGE, ZHETRD_2STAGE
* ..
* .. Scalars in Common ..
LOGICAL LERR, OK
