double sumsq(const d3_array &a)
Vector of double precision numbers.
double norm(const d3_array &a)
Return computed norm value of a.
Author: David Fournier Copyright (c) 2008-2012 Regents of the University of California.
double norm2(const d3_array &a)
Return sum of squared elements in a.
d3_array pow(const d3_array &m, int e)
Description not yet available.