Class __locale_struct
   size=232 align=8
   base size=232 base align=8
__locale_struct (0x0x7f4831537840) 0

Class __exception
   size=40 align=8
   base size=40 base align=8
__exception (0x0x7f48315378a0) 0

Class __signbitl(long double)::<anonymous union>
   size=16 align=16
   base size=16 base align=16
__signbitl(long double)::<anonymous union> (0x0x7f4831537900) 0

Class HP3filt
   size=68 align=4
   base size=68 base align=4
HP3filt (0x0x7f4831537960) 0

