VMS Help RTL Routines, MTH$, MTH$HLOG2  *Conan The Librarian (sorry for the slow response - running on an old VAX)

    The Base 2 Logarithm (H-Floating Value) routine returns the base
    2 logarithm of the input value specified by floating-point-input-
    value as an H-floating value.

    Format

      MTH$HLOG2  h-log2 ,floating-point-input-value

  Additional Information (explode) :

• Returns
• Arguments