view scripts/elfun/sec.m @ 1095:06a495f515c2

[project @ 1995-02-09 14:45:55 by jwe]
author jwe
date Thu, 09 Feb 1995 14:48:17 +0000
parents 3470f1e25a79
children 79ee7f07221e
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function w = sec (z)
  
# sec (z): compute the secant for each element of z.

  if (nargin != 1)
    usage ("sec (z)");
  endif
  
  w = 1 ./ cos(z);
  
endfunction