sign() [1/2]

template<typename T , require_all_kernel_expressions_and_none_scalar_t< T > * = nullptr>

auto stan::math::sign ( const T &  x )

inline

Returns signs of the arguments.

Return the elementwise application of sign() to specified argument container.

Template Parameters

T	type of the argument (matrix_cl or kernel generator expression)

Parameters

x	the argument

Returns

sign of x

Template Parameters

T	type of container

Parameters

x

container

Returns

Elementwise sign of members of container.

Definition at line 18 of file sign.hpp.