function x = asech(x)
%MATLAB Code Generation Library Function

%   Copyright 2002-2014 The MathWorks, Inc.
%#codegen
coder.replace;

eml_invariant(nargin > 0,'MATLAB:minrhs');
eml_invariant(isfloat(x),'Coder:toolbox:unsupportedClass',mfilename,class(x));
if isreal(x)
    % Error if any x(k) < 0 or x(k) > 1.
    if coder.internal.isDomainError(x,@lt,zeros('like',x),@or,@gt,ones('like',x))
        coder.internal.error('Coder:toolbox:ElFunDomainError',mfilename);
    end
end
x = coder.internal.applyScalarFunctionInPlace(mfilename,@coder.internal.scalar.asech,x);
