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annotate scripts/elfun/sec.m @ 904:3470f1e25a79

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[project @ 1994-11-09 21:22:15 by jwe]
author jwe
date Wed, 09 Nov 1994 21:22:15 +0000
parents 632844972d35
children 06a495f515c2
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632844972d35 [project @ 1994-09-20 18:37:13 by jwe]
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1 function w = sec (z)
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2
632844972d35 [project @ 1994-09-20 18:37:13 by jwe]
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3 # sec (z): compute the secant for each element of z.
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5 if (nargin != 1)
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6 usage ("sec (z)");
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7 endif
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8
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9 y = 1 ./ cos(z);
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10
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11 endfunction