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annotate scripts/elfun/csch.m @ 713:632844972d35

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[project @ 1994-09-20 18:37:13 by jwe] Initial revision
author jwe
date Tue, 20 Sep 1994 18:38:18 +0000
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children 3470f1e25a79
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632844972d35 [project @ 1994-09-20 18:37:13 by jwe]
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1 function w = csch (z)
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2
632844972d35 [project @ 1994-09-20 18:37:13 by jwe]
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3 # csch (z): compute the hyperbolic cosecant for each element of z.
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4
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5 if (nargin != 1)
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6 error ("usage: csch (z)");
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7 endif
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8
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9 w = 1 ./ sinh(z);
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10
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11 endfunction