wnvnrm(3)
NAME
- wn_norm2_vect, wn_norm_vect, wn_unit_vect, wn_dist2_vect,
- wn_dist_vect - fast vector norm
SYNOPSIS
#include <wn/wnvect.h> double wn_norm2_vect(double *vect, int len) double wn_norm_vect(double *vect, int len) void wn_unit_vect(double vect, int len) double wn_dist2_vect(double v1[], double v2[], int len) double wn_dist_vect(double v1[], double v2[], int len)
DESCRIPTION
- Vector norm and squared norm, coded to be especially fast.
- Find unit vector. Vector distance and distance squared.
SEE ALSO
wnvadd, wndot
AUTHOR
- Will Naylor
- WNLIB August 23, 1998