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Please note that the recommended version of Scilab is 6.0.2. This page might be outdated.
See the recommended documentation of this function

Scilab manual >> Elementary Functions > Trigonometry > sech

sech

Compute the element-wise hyperbolic secant of the argument.

Calling Sequence

y = sech(x)

Arguments

x

Real or complex array.

y

Real or complex array.

Description

Compute the element-wise hyperbolic secant of the argument. The hyperbolic secant is defined as 1/cosh. For real data the results are real and in [0 1].

Examples

x=linspace(-10,10,1000)
plot(x,sech(x))

See Also

Authors

  • Serge Steer, INRIA
Scilab Enterprises
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Copyright (c) 1989-2007 (ENPC)
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Last updated:
Wed Jan 26 16:23:40 CET 2011