NAME
    IEEEDPLog10 -- compute logarithm base 10 of a number
SYNOPSIS
      x   = IEEEDPLog10(  y  );
    d0/d1               d0/d1
    double  x,y;
FUNCTION
    Compute the logarithm base 10 of y in IEEE double precision
INPUTS
    y - IEEE double precision floating point value
RESULT
    x - IEEE double precision floating point value
BUGS
SEE ALSO
    ieeedplog()