Mercurial > octave

view scripts/elfun/sech.m @ 1249:86fc40576f22

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[project @ 1995-04-11 01:03:08 by jwe]
author jwe
date Tue, 11 Apr 1995 01:03:57 +0000
parents 79ee7f07221e
children 5cffc4b8de57
line wrap: on
line source

function w = sech (z)
  
# sech (z):  compute the hyperbolic secant for each element of z.
  
  if (nargin != 1)
    usage ("sech (z)");
  endif

  w = 1 ./ cosh(z);
  
endfunction